CN107702239A - A kind of the humiture independent adjusting air conditioner system and its control method of accumulation of energy dehumidifying - Google Patents
A kind of the humiture independent adjusting air conditioner system and its control method of accumulation of energy dehumidifying Download PDFInfo
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- CN107702239A CN107702239A CN201711104668.0A CN201711104668A CN107702239A CN 107702239 A CN107702239 A CN 107702239A CN 201711104668 A CN201711104668 A CN 201711104668A CN 107702239 A CN107702239 A CN 107702239A
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
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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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
- F24F2003/1446—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only by condensing
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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
- F24F2005/0032—Systems storing energy during the night
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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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- 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)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to the humiture independent adjusting air conditioner system and its control method of a kind of accumulation of energy dehumidifying, air-conditioning system includes temperature control unit and humidity controlling unit, temperature control unit includes high temperature cold water unit, First Heat Exchanger and dry type end, the primary side of high temperature cold water unit and First Heat Exchanger connects, the secondary side of First Heat Exchanger is connected with dry type end, humidity controlling unit includes Double-working-condition main frame, ice storage unit, second heat exchanger and fresh air dehumidifier, ice storage unit is connected with the primary side of the second heat exchanger, the secondary side of second heat exchanger is connected with fresh air dehumidifier, Double-working-condition main frame is connected with ice storage unit, it has simple in construction, cost is cheap, Energy Efficiency Ratio is high, the advantages of strong adaptability.Control method has the characteristics of scientific and reasonable, logicality is strong, reliability is high, can strengthening system stability, cut operating costs.
Description
Technical field
The present invention relates to a kind of air-conditioning system, more particularly, to a kind of humiture independent adjusting air conditioner system of accumulation of energy dehumidifying
And the control method of the air-conditioning system.
Background technology
Air-conditioning system is the infrastructure of building, and it is regulation indoor temperature, raising air quality plays important work
With.Traditional air-conditioning system carries out heat and wet treatment with same equipment to air, when Indoor Thermal humidity load changes, is typically only capable to
Adjusting device is crossed to maintain indoor temperature constant, at this moment indoor relative humidity is change, and not only humidity cannot be controlled effectively
System, and cause energy waste because thermic load and dehumidifying share low temperature chilled water.To solve to ask existing for traditional air-conditioning system
Topic, this area has researched and developed the air-conditioning system of independent temperature-humidity control, and has obtained popularization and application.But existing humiture is only
The air-conditioning system of vertical control, which still has that storage, to be had to be solved, is mainly manifested in following aspect：Its temperature control system
Because of the chiller unit using 7/12 degree, not only efficiency is low, and have impact on cooling capacity utilization rate because water temperature is too low；Its humidity control
The refrigeration machine that system processed uses can not fully meet dehumidification requirements, it is necessary to increase in fresh air damping unit because of 7 degree of offer with water
If for compressor assembly to form double low-temperature receivers to meet dehumidification requirements, this can increase the complexity of structure, and it is difficult to add control
Degree；Its operational mode is more single, poor to the adaptability of environment, causes that overall Energy Efficiency Ratio is relatively low, and operating cost is higher.
The content of the invention
It is empty it is an object of the invention to provide the humiture independent adjusting air conditioner system and its control method of a kind of accumulation of energy dehumidifying
Adjusting system has the advantages of simple in construction, cost is cheap, Energy Efficiency Ratio is high, strong adaptability；Control method has scientific and reasonable, reliable
The characteristics of property is high, can strengthening system stability, cut operating costs.
To solve the above-mentioned problems in the prior art, a kind of humiture of accumulation of energy dehumidifying provided by the invention is independently adjusted
Save air-conditioning system, including temperature control unit and humidity controlling unit, the temperature control unit includes high temperature cold water unit, the
One heat exchanger and dry type end, the high temperature cold water unit pass through the first water-supply-pipe and the first return pipe and First Heat Exchanger one
Secondary side connection, the first return pipe are provided with first circulation pump, and the secondary side of First Heat Exchanger passes through the second water-supply-pipe and second time
Water pipe is connected with dry type end, and the second water-supply-pipe is provided with second circulation pump；The humidity controlling unit include Double-working-condition main frame,
Ice storage unit, the second heat exchanger and fresh air dehumidifier, the ice storage unit pass through the 3rd water-supply-pipe and the 3rd return pipe and second
The primary side connection of heat exchanger, the 3rd water-supply-pipe are provided with the 3rd circulating pump, and the secondary side of the second heat exchanger passes through the 4th water delivery
Pipe and the 4th return pipe are connected with fresh air dehumidifier, and the 4th water-supply-pipe is provided with the 4th circulating pump, and the Double-working-condition main frame passes through
5th water-supply-pipe and the 5th return pipe are corresponding to be connected with the 3rd return pipe and the 3rd water-supply-pipe, and makes the 5th return pipe and the 3rd defeated
The tie point of water pipe is in side of the 3rd circulating pump relative to ice storage unit, and the 5th return pipe is provided with the 5th circulating pump.
Further, a kind of humiture independent adjusting air conditioner system of accumulation of energy dehumidifying of the present invention, wherein, the humid control
Unit also includes the 3rd heat exchanger, and the primary side of the 3rd heat exchanger is corresponding with the by the 6th water-supply-pipe and the 6th return pipe
Five water-supply-pipes and the connection of the 5th return pipe, and it is relative with the tie point of the 5th return pipe the 5th circulating pump is in the 6th return pipe
In the side of Double-working-condition main frame, the secondary side of the 3rd heat exchanger is corresponded to and the 4th water delivery by the 7th water-supply-pipe and the 7th return pipe
Pipe connects with the 4th return pipe, and the tie point of the 7th water-supply-pipe and the 4th water-supply-pipe is in the 4th circulating pump relative to second
The side of heat exchanger；6th water-supply-pipe is provided with control valve M1, the 5th water-supply-pipe between the 6th water-supply-pipe and the 3rd return pipe
It is provided with control valve M2.
Further, a kind of humiture independent adjusting air conditioner system of accumulation of energy dehumidifying of the present invention, wherein, the 6th backwater
The 5th return pipe between pipe and the 3rd water-supply-pipe is provided with control valve M3.
Further, a kind of humiture independent adjusting air conditioner system of accumulation of energy dehumidifying of the present invention, wherein, the 6th backwater
Pipe is connected by the 8th return pipe with the 3rd return pipe, and it is defeated the tie point of the 8th return pipe and the 3rd return pipe is in the 5th
Between water pipe and the second heat exchanger, there is no control valve M4 on the 8th return pipe, between the 8th return pipe and the 5th water-supply-pipe
Three return pipes are provided with control valve M5, and the 3rd water-supply-pipe between the 5th return pipe and the 3rd circulating pump is provided with control valve M6.
Further, a kind of humiture independent adjusting air conditioner system of accumulation of energy dehumidifying of the present invention, wherein, the 3rd water delivery
Connected between pipe and the 3rd return pipe by regulation pipe, regulation pipe is provided with control valve M7, regulation pipe and the company of the 3rd water-supply-pipe
Contact is between control valve M6 and the 3rd circulating pump, and regulation pipe and the tie point of the 3rd return pipe are in control valve M5 and second
Between heat exchanger.
Further, a kind of humiture independent adjusting air conditioner system of accumulation of energy dehumidifying of the present invention, wherein, the 6th backwater
The 5th return pipe between the circulating pumps of Guan Yu five is provided with constant pressure water compensation apparatus.
Further, a kind of humiture independent adjusting air conditioner system of accumulation of energy dehumidifying of the present invention, wherein, in addition to control list
Member, the high temperature cold water unit, Double-working-condition main frame, first circulation pump, second circulation pump, the 3rd circulating pump, the 4th circulating pump,
Five circulating pumps, control valve M1, control valve M2, control valve M3, control valve M4, control valve M5, control valve M6 and control valve M7 with
Control unit electrically connects.
A kind of control method of the humiture independent adjusting air conditioner system of accumulation of energy dehumidifying provided by the invention, including following step
Suddenly：
First, high temperature cold water unit, first circulation pump and second circulation pump startup are allowed according to the refrigeration requirement according to dry type end,
High temperature cold water unit provides high temperature cold water by First Heat Exchanger to dry type end；
2nd, according to electricity consumption period and the moisture removal demand of fresh air dehumidifier, humidity controlling unit is allowed optionally to store
Ice energy storage operating mode, five kinds of operating mode, ice-melt cooling operating mode, air conditioning operating mode, main frame cooling operating mode mode operations are supplied when storing, its
In, the electricity consumption period is divided into two periods of peak of power consumption and low power consumption, and the peak of power consumption period is 7 points to 23 points, during low power consumption
Section is 23 points to 7 points of next day；
A, in the low power consumption period, no fresh air dehumidification demand, humidity controlling unit is allowed to be run with ice-reserving energy storage operating mode, its
In, Double-working-condition main frame and the 5th circulation pump startup, the 3rd circulating pump and the 4th circulating pump stop, and control valve M2 and control valve M3 are beaten
Open, control valve M1, control valve M4, control valve M5, control valve M6 and control valve M7 are closed, and Double-working-condition main frame stores to ice storage unit
Ice；
B, in the low power consumption period, when having fresh air dehumidification demand, humidity controlling unit is allowed supply operating mode operation when storing, its
In, Double-working-condition main frame, the 5th circulating pump, the 4th circulating pump and the 3rd circulating pump start, control valve M2, control valve M3 and control
Valve M4 is opened, and control valve M6 and control valve M7 regulations, control valve M1 and control valve M5 are closed, and Double-working-condition main frame stores to ice storage unit
Ice, ice storage unit provide low-temperature cold water by the second heat exchanger to fresh air dehumidifier；Control valve M6 and control valve the M7 regulation,
Refer to control flow therein by adjusting control valve M6 and control valve M7 aperture；
C, in the peak of power consumption period, when there are the semen donors of fresh air dehumidification demand and ice storage unit to meet dehumidification, allow
Humidity controlling unit is run with ice-melt cooling operating mode, wherein, the 3rd circulating pump and the 4th circulation pump startup, Double-working-condition main frame and the
Five circulating pumps stop, and control valve M5 and control valve M6 are opened, control valve M1, control valve M2, control valve M3, control valve M4 and control
Valve M7 is closed, and ice storage unit provides low-temperature cold water by the second heat exchanger to fresh air dehumidifier；
D, in the peak of power consumption period, when thering are the semen donors of fresh air dehumidification demand and ice storage unit to meet dehumidification,
Humidity controlling unit is allowed to be run with air conditioning operating mode, wherein, Double-working-condition main frame, the 5th circulating pump, the 4th circulating pump and the 3rd
Circulating pump starts, and control valve M1, control valve M5 and control valve M6 are opened, control valve M2, control valve M3, control valve M4 and control
Valve M7 is closed, and Double-working-condition main frame is combined ice storage unit by the 3rd heat exchanger and carried jointly to fresh air dehumidifier by the second heat exchanger
For low-temperature cold water；
E, in the peak of power consumption period, when the ice storage amount for having fresh air dehumidification demand and ice storage unit exhausts, humid control list is allowed
Member is run with main frame cooling operating mode, wherein, Double-working-condition main frame, the 5th circulating pump and the 4th circulation pump startup, the 3rd circulating pump stop
Only, control valve M1 is opened, and control valve M2, control valve M3, control valve M4, control valve M5, control valve M6 and control valve M7 are closed, double
Operating mode main frame provides low-temperature cold water by the 3rd heat exchanger to fresh air dehumidifier.
The humiture independent adjusting air conditioner system and its control method of a kind of present invention accumulation of energy dehumidifying compared with prior art,
With advantages below：The present invention allows temperature control list by setting the temperature control unit and humidity controlling unit of independent control
Member sets high temperature cold water unit, First Heat Exchanger and dry type end, and allows high temperature cold water unit to pass through the first water-supply-pipe and first
The primary side of return pipe and First Heat Exchanger is connected, and first circulation pump is set on the first return pipe, allows First Heat Exchanger
Secondary side is connected by the second water-supply-pipe and the second return pipe with dry type end, and sets second circulation on the second water-supply-pipe
Pump.Meanwhile allow humidity controlling unit that Double-working-condition main frame, ice storage unit, the second heat exchanger and fresh air dehumidifier are set, and allow ice-reserving
Device is connected by the 3rd water-supply-pipe and the 3rd return pipe with the primary side of the second heat exchanger, and is set on the 3rd water-supply-pipe
Three circulating pumps, the secondary side of the second heat exchanger is allowed to be connected by the 4th water-supply-pipe and the 4th return pipe with fresh air dehumidifier, and
4th circulating pump is set on the 4th water-supply-pipe；Double-working-condition main frame is allowed to be corresponded to and the 3rd time by the 5th water-supply-pipe and the 5th return pipe
Water pipe and the connection of the 3rd water-supply-pipe, and the tie point of the 5th return pipe and the 3rd water-supply-pipe is in the 3rd circulating pump relative to storage
The side of ice production apparatus, and the 5th circulating pump is set on the 5th return pipe.A kind of structure is just constituted by above structure setting
Simply, cost is cheap, Energy Efficiency Ratio is high, the humiture independent adjusting air conditioner system of adaptable accumulation of energy dehumidifying.In practical application
In, the present invention realizes independent temperature-humidity control, adjusted by allowing temperature control unit and humidity controlling unit each independent operating
The purpose of section, the flexibility of control can be strengthened, improve IAQ, reduce overall energy consumption.For temperature control unit, sheet
Invention is by using high temperature cold water unit, compared to the efficiency that chiller unit can improve 30%, cold effective rate of utilization
It is greatly improved.For humidity controlling unit, the present invention can directly provide fresh air dehumidifier by having adopted Double-working-condition main frame
The 5 degree of low-temperature cold waters needed, compression need not be set up in fresh air dehumidification unit compared to traditional refrigeration machine (7 degree of water supply)
Machine, system architecture is simplified, reduce control difficulty.Meanwhile the present invention is by allowing Double-working-condition main frame and ice storage unit to form and store
Can system, allow Double-working-condition main frame to run and the ice-reserving into ice storage unit at 23 points at 7 points in the low power consumption period (to next day), and with
Electric peak period (7 points to 23 points) allows ice storage unit to provide low-temperature cold water to fresh air dehumidifier by the second heat exchanger, can be achieved
The utilization of avoiding the peak hour of electric energy, operating cost is greatly reduced, and with the advantages of simple in construction, control is easy.Detailed process is as follows：
The low power consumption period, allow Double-working-condition main frame and the 5th to circulate pump startup, and allow the 3rd circulating pump and the 4th circulating pump to stop, duplex
Condition main frame and ice storage unit are corresponded to by the 5th water-supply-pipe, the 5th return pipe to be connected and composed with the 3rd return pipe, the 3rd water-supply-pipe
Circulation loop, so as to realize ice-reserving energy storage purpose, now the 3rd circulation pumps up stop valve effect；In the peak of power consumption period, allow double
Operating mode main frame and the 5th circulating pump stop, and allow the 3rd circulating pump and the 4th to circulate pump startup, ice storage unit and the second heat exchanger
Primary side and secondary side and the fresh air dehumidifier of the second heat exchanger respectively constitute circulation loop, so as to realize ice-melt cooling mesh
, now the 5th circulation pumps up stop valve effect.Control method provided by the invention has scientific and reasonable, logicality by force, reliably
Property it is high the characteristics of, can strengthening system stability, reduce energy consumption and operation cost.
Humiture separately adjustable air-conditioning of the shown embodiment to a kind of present invention accumulation of energy dehumidifying below in conjunction with the accompanying drawings
System and its control method are described in further detail：
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the humiture independent adjusting air conditioner system of accumulation of energy dehumidifying of the present invention.
Embodiment
A kind of embodiment of the humiture independent adjusting air conditioner system of accumulation of energy dehumidifying of the present invention as shown in Figure 1, bag
Include temperature control unit and humidity controlling unit.Temperature control unit specifically includes high temperature cold water unit 1, the and of First Heat Exchanger 2
Dry type end 3, high temperature cold water unit 1 is allowed to pass through the first water-supply-pipe 11 and the primary side of the first return pipe 12 and First Heat Exchanger 2
Connection, and first circulation pump 13 is set on the first return pipe 12, allow the secondary side of First Heat Exchanger 2 to pass through the second water-supply-pipe 21
It is connected with the second return pipe 22 with dry type end 3, and second circulation pump 23 is set on the second water-supply-pipe 21.Wherein, dry type end
End 3 can use the diversified forms such as capillary end, copper pipe radiant panel, concrete pipe laying or dry-type fan coil.Humid control list
Member includes Double-working-condition main frame 4, ice storage unit 5, the second heat exchanger 6 and fresh air dehumidifier 7, allows ice storage unit 5 to pass through the 3rd water delivery
The return pipe 52 of pipe 51 and the 3rd is connected with the primary side of the second heat exchanger 6, and the 3rd circulating pump is set on the 3rd water-supply-pipe 51
53, allow the secondary side of the second heat exchanger 6 to be connected by the 4th water-supply-pipe 61 and the 4th return pipe 62 with fresh air dehumidifier 7, and
4th circulating pump 63 is set on the 4th water-supply-pipe 61.Make Double-working-condition main frame 4 right by the 5th water-supply-pipe 41 and the 5th return pipe 42
The return pipes 52 of Ying Yu tri- and the 3rd water-supply-pipe 51 connect, and are in the tie point of the 5th return pipe 42 and the 3rd water-supply-pipe 51
3rd circulating pump 53 relative to ice storage unit 5 side, and on the 5th return pipe 42 set the 5th circulating pump 43.
By above structure setting just constitute it is a kind of it is simple in construction, cost is cheap, Energy Efficiency Ratio is high, strong adaptability
Accumulation of energy dehumidifying humiture independent adjusting air conditioner system.In actual applications, the present invention is by allowing temperature control unit and wet
Control unit each independent operating is spent, independent temperature-humidity control, the purpose of regulation is realized, the flexibility of control can be strengthened, carried
High IAQ, reduce overall energy consumption.For temperature control unit, the present invention compares by using high temperature cold water unit 1
30% efficiency can be improved in chiller unit, cold effective rate of utilization is also greatly improved.For humid control list
Member, the present invention can directly provide 5 degree of low-temperature cold waters of the needs of fresh air dehumidifier 7, compared to biography by having adopted Double-working-condition main frame 4
The refrigeration machine (7 degree of water supply) of system need not set up compressor in fresh air dehumidification unit, simplify system architecture, reduce control
Difficulty.Meanwhile the present invention is by allowing Double-working-condition main frame 4 and ice storage unit 5 to form energy-storage system, in (23 points of low power consumption period
To 7 points of next day) allow Double-working-condition main frame 4 to run and the ice-reserving into ice storage unit 5, and allowed in the peak of power consumption period (7 points to 23 points)
Ice storage unit 5 provides low-temperature cold water by the second heat exchanger 6 to fresh air dehumidifier 7, and the utilization of avoiding the peak hour of electric energy can be achieved, significantly drop
Low operating cost, and with the advantages of simple in construction, control is easy.Detailed process is as follows：In the low power consumption period, Double-working-condition is allowed
The circulating pump 43 of main frame 4 and the 5th starts, and allows the 3rd circulating pump 53 and the 4th circulating pump 63 to stop, Double-working-condition main frame 4 and ice-reserving
Device 5 is by the 5th water-supply-pipe 41, the 5th return pipe 42 is corresponding and the 3rd return pipe 52, the 3rd water-supply-pipe 51 connect and compose circulation
Loop, so as to realize ice-reserving energy storage purpose, now the 3rd circulating pump 53 plays cut-off valve action；In the peak of power consumption period, duplex is allowed
The circulating pump 43 of condition main frame 4 and the 5th stops, and allows the 3rd circulating pump 53 and the 4th circulating pump 63 to start, ice storage unit 5 and second
The secondary side of the primary side of heat exchanger 6 and the second heat exchanger 6 respectively constitutes circulation loop with fresh air dehumidifier 7, so as to realize
Ice-melt cooling purpose, now the 5th circulating pump 43 play cut-off valve action.
As prioritization scheme, present embodiment allows humidity controlling unit to be also provided with the 3rd heat exchanger 8, allows the 3rd to change
The primary side of hot device 8 connects by the way that the 6th water-supply-pipe 81 and the 6th return pipe 82 are corresponding with the 5th water-supply-pipe 41 and the 5th return pipe 42
Connect, and the 5th circulating pump 43 is in the tie point of the 6th return pipe 82 and the 5th return pipe 42 relative to Double-working-condition main frame 4
Side, allow the 3rd heat exchanger 8 secondary side by the 7th water-supply-pipe 83 and the 7th return pipe 84 it is corresponding with the 4th water-supply-pipe 61 and
4th return pipe 62 connects, and make the tie point of the 7th water-supply-pipe 83 and the 4th water-supply-pipe 61 be in the 4th circulating pump 63 relative to
The side of second heat exchanger 6.And control valve M1 is provided with the 6th water-supply-pipe 81, in the 6th water-supply-pipe 81 and the 3rd return pipe
Control valve M2 is provided with the 5th water-supply-pipe 41 between 52.This structure setting can be such that humidity controlling unit is transported with various working
OK, the adaptability and stability of system are enhanced.Its carrying out practically process is as follows：When needing ice-reserving energy storage, Double-working-condition main frame 4 is allowed
Start with the 5th circulating pump 43, allow the 3rd circulating pump 53 and the 4th circulating pump 63 to stop, allowing control valve M2 to open, allow control valve M1
Close, Double-working-condition main frame 4 runs and to the ice-reserving of ice storage unit 5.When needing ice-melt cooling, the 3rd circulating pump 53 and the 4th is allowed to circulate
Pump 63 starts, and allows the circulating pump 43 of Double-working-condition main frame 4 and the 5th to stop, allowing control valve M1 and control valve M2 to be turned off, ice storage unit 5
By the second heat exchanger 6 low-temperature cold water is provided to fresh air dehumidifier 7.When needing main frame cooling, Double-working-condition main frame the 4, the 5th is allowed to follow
The circulating pump 63 of ring pump 43 and the 4th starts, and allows the 3rd circulating pump 53 to stop, and allows control valve M1 to open, and allows control valve M2 to close, double
Operating mode main frame 4 provides low-temperature cold water by the 3rd heat exchanger 8 to fresh air dehumidifier 7.By above structure setting, and allow humidity control
Unit processed in different periods optionally with different mode operations, in strengthening system adaptability and the basis of operation stability
On, energy consumption and operating cost can be reduced, improves the overall Energy Efficiency Ratio of system.
As further prioritization scheme, present embodiment is also between the 6th return pipe 82 and the 3rd water-supply-pipe 51
Control valve M3 is provided with 5th return pipe 42.This setting can be such that humidity controlling unit is run with air conditioning operating mode, wherein,
Allow Double-working-condition main frame 4, the 5th circulating pump 43, the 4th circulating pump 63 and the 3rd circulating pump 53 to start, allow control valve M1 to open, allow
Control valve M2 and control valve M3 is closed, and Double-working-condition main frame 4 combines ice storage unit 5 by the 3rd heat exchanger 8 and passes through the second heat exchanger 6
Low-temperature cold water is provided to fresh air dehumidifier 7 jointly, further enhancing the adaptability and stability of system.Meanwhile this is specific real
The mode of applying allows the 6th return pipe 82 to be connected by the 8th return pipe 91 with the 3rd return pipe 52, and makes the 8th return pipe 91 and the 3rd
The tie point of return pipe 52 is between the 5th water-supply-pipe 41 and the second heat exchanger 6, and has not put control on the 8th return pipe 91
Valve M4 processed, control valve M5 is provided with the 3rd return pipe 52 between the 8th return pipe 91 and the 5th water-supply-pipe 41, the 5th
Control valve M6 is provided with the 3rd water-supply-pipe 51 between the circulating pump 53 of return pipe 42 and the 3rd.The present invention is by setting the 8th time
Water pipe 91 and control valve M4, control valve M5 and control valve M6, humidity controlling unit can be made to supply operating mode to run when storing, its
In, allow Double-working-condition main frame 4, the 5th circulating pump 43, the 4th circulating pump 63 and the 3rd circulating pump 53 to start, allow control valve M2, control
Valve M3 and control valve M4 processed are opened, and allow control valve M6 to control flow therein by adjusting aperture, allow control valve M1 and control valve
M5 is closed, and Double-working-condition main frame 4 is to the ice-reserving of ice storage unit 5, while ice storage unit 5 is carried by the second heat exchanger 6 to fresh air dehumidifier 7
For low-temperature cold water, the adaptability and stability of system further enhancing, and with simple in construction, control the characteristics of easy.Separately
Outside, present embodiment also allows between the 3rd water-supply-pipe 51 and the 3rd return pipe 52 and connected by regulation pipe 92, and is adjusting
Control valve M7 is provided with pipe 92, and the tie point of the water-supply-pipe 51 of regulation pipe 92 and the 3rd is in the circulations of control valve M6 and the 3rd
Between pump 53, the tie point of the return pipe 52 of regulation pipe 92 and the 3rd is set to be between control valve M5 and the second heat exchanger 6.This knot
Structure sets the aperture by adjusting control valve M7, can adjust the humidity of media in the 3rd water-supply-pipe 51, steady in strengthening system operation
On the basis of qualitatively, cold consumption can be reduced, save the energy, practicality is stronger.Present embodiment is also in the 6th return pipe
82 and the 5th the 5th return pipe 42 between circulating pump 43 on be provided with constant pressure water compensation apparatus 44, can by constant pressure water compensation apparatus 44
Strengthen the stability of humidity controlling unit operation.
It should be noted that the present invention be additionally provided with control unit in actual applications, and allow high temperature cold water unit 1, duplex
Condition main frame 4, first circulation pump 13, second circulation pump 23, the 3rd circulating pump 53, the 4th circulating pump 63, the 5th circulating pump 43, control
Valve M1, control valve M2, control valve M3, control valve M4, control valve M5, control valve M6 and control valve M7 are electrically connected with control unit
Connect, in order to control, improve automaticity.In addition, the first circulation pump 13 in the present invention is not limited to be arranged on the first backwater
On pipe 12, it can also be arranged on the first water-supply-pipe 11；Second circulation pump 23 is not limited to be arranged on the second water-supply-pipe 21, may be used also
To be arranged on the second return pipe 22.Similarly, the 3rd circulating pump 53, the 4th circulating pump 63 and the 5th circulating pump 43 are also not necessarily limited to pair
Should be arranged on the 3rd water-supply-pipe 51, the 4th water-supply-pipe 61 and the 5th return pipe 42, can also be correspondingly arranged the 3rd return pipe 52,
On 4th return pipe 62 and the 5th water-supply-pipe 41, and corresponding position adjustment is carried out, the same technical purpose that the present invention can be achieved.
Present invention also offers a kind of control method of the humiture independent adjusting air conditioner system of accumulation of energy dehumidifying, specifically include
Following steps：
First, high temperature cold water unit 1, first circulation pump 13 and second circulation pump 23 are allowed according to the refrigeration requirement according to dry type end 3,
Start, high temperature cold water unit 1 provides high temperature cold water by First Heat Exchanger 2 to dry type end 3, and room is realized by dry type end 3
Interior temperature it is separately adjustable.
2nd, according to electricity consumption period and the moisture removal demand of fresh air dehumidifier 7, humidity controlling unit is allowed optionally to store
Ice energy storage operating mode, five kinds of operating mode, ice-melt cooling operating mode, air conditioning operating mode, main frame cooling operating mode mode operations are supplied when storing, led to
Cross fresh air dehumidifier 7 and realize the separately adjustable of indoor humidity.Wherein, when the electricity consumption period is divided into peak of power consumption and low power consumption two
Section, peak of power consumption period are 7 points to 23 points, and the low power consumption period is 23 points to 7 points of next day.
A, in the low power consumption period, no fresh air dehumidification demand, humidity controlling unit is allowed to be run with ice-reserving energy storage operating mode.Its
In, the circulating pump 43 of Double-working-condition main frame 4 and the 5th starts, and the 3rd circulating pump 53 and the 4th circulating pump 63 stop, control valve M2 and control
Valve M3 processed is opened, and control valve M1, control valve M4, control valve M5, control valve M6 and control valve M7 are closed.Double-working-condition main frame 4 is to storage
The ice-reserving energy storage of ice production apparatus 5.
B, in the low power consumption period, when having fresh air dehumidification demand, humidity controlling unit is allowed supply operating mode operation when storing.Its
In, Double-working-condition main frame 4, the 5th circulating pump 43, the 4th circulating pump 63 and the 3rd circulating pump 53 start, control valve M2, control valve
M3 and control valve M4 is opened, and control valve M6 and control valve M7 regulations, control valve M1 and control valve M5 are closed.Double-working-condition main frame 4 to
The ice-reserving of ice storage unit 5, while ice storage unit 5 provides low-temperature cold water by the second heat exchanger 6 to fresh air dehumidifier 7.Wherein, control
Valve M6 and control valve M7 regulations, refer to control flow therein by adjusting control valve M6 and control valve M7 aperture.
C, in the peak of power consumption period, when there are the semen donors of fresh air dehumidification demand and ice storage unit 5 to meet dehumidification, allow
Humidity controlling unit is run with ice-melt cooling operating mode.Wherein, the 3rd circulating pump 53 and the 4th circulating pump 63 start, Double-working-condition main frame
4 and the 5th circulating pump 43 stop, control valve M5 and control valve M6 are opened, control valve M1, control valve M2, control valve M3, control valve
M4 and control valve M7 is closed.Ice storage unit 5 provides low-temperature cold water by the second heat exchanger 6 to fresh air dehumidifier 7.
D, in the peak of power consumption period, when thering are the semen donors of fresh air dehumidification demand and ice storage unit 5 to meet dehumidification,
Humidity controlling unit is allowed to be run with air conditioning operating mode.Wherein, Double-working-condition main frame 4, the 5th circulating pump 43, the and of the 4th circulating pump 63
3rd circulating pump 53 starts, and control valve M1, control valve M5 and control valve M6 are opened, control valve M2, control valve M3, control valve M4
Closed with control valve M7.Double-working-condition main frame 4 combines ice storage unit 5 by the second heat exchanger 6 jointly to new by the 3rd heat exchanger 8
Air dehumidifier 7 provides low-temperature cold water.
E, in the peak of power consumption period, when having the ice storage amount of fresh air dehumidification demand and ice storage unit 5 to exhaust, humid control list is allowed
Member is run with main frame cooling operating mode.Wherein, Double-working-condition main frame 4, the 5th circulating pump 43 and the 4th circulating pump 63 start, the 3rd circulation
Pump 53 stops, and control valve M1 is opened, control valve M2, control valve M3, control valve M4, control valve M5, control valve M6 and control valve M7
Close.Double-working-condition main frame 4 provides low-temperature cold water by the 3rd heat exchanger 8 to fresh air dehumidifier 7.
The control method of the humiture independent adjusting air conditioner system of accumulation of energy provided by the invention dehumidifying have it is scientific and reasonable, patrol
The characteristics of property is strong, reliability is high is collected, on the basis of independent temperature-humidity control is realized, the stable of air-conditioning system can be strengthened
Property, overall Energy Efficiency Ratio is improved, and by the utilization of avoiding the peak hour of electric energy, considerably reduce operation cost.
Above example is only the description carried out to the preferred embodiment of the present invention, and model not is claimed to the present invention
The restriction of progress is enclosed, on the premise of design spirit of the present invention is not departed from, technical side of the those skilled in the art according to the present invention
The various forms of deformations that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (8)
1. a kind of humiture independent adjusting air conditioner system of accumulation of energy dehumidifying, including temperature control unit and humidity controlling unit, its
It is characterised by, the temperature control unit includes high temperature cold water unit (1), First Heat Exchanger (2) and dry type end (3), described
High temperature cold water unit (1) is connected by the first water-supply-pipe (11) and the first return pipe (12) with the primary side of First Heat Exchanger (2),
First return pipe (12) is provided with first circulation pump (13), the secondary side of First Heat Exchanger (2) by the second water-supply-pipe (21) and
Second return pipe (22) is connected with dry type end (3), and the second water-supply-pipe (21) is provided with second circulation pump (23)；The humidity control
Unit processed includes Double-working-condition main frame (4), ice storage unit (5), the second heat exchanger (6) and fresh air dehumidifier (7), the ice storage unit
(5) it is connected by the 3rd water-supply-pipe (51) and the 3rd return pipe (52) with the primary side of the second heat exchanger (6), the 3rd water-supply-pipe
(51) the 3rd circulating pump (53) is provided with, the secondary side of the second heat exchanger (6) passes through the 4th water-supply-pipe (61) and the 4th return pipe
(62) it is connected with fresh air dehumidifier (7), the 4th water-supply-pipe (61) is provided with the 4th circulating pump (63), the Double-working-condition main frame (4)
It is connected by the way that the 5th water-supply-pipe (41) and the 5th return pipe (42) are corresponding with the 3rd return pipe (52) and the 3rd water-supply-pipe (51), and
The 5th return pipe (42) and the tie point of the 3rd water-supply-pipe (51) is set to be in the 3rd circulating pump (53) relative to ice storage unit (5)
Side, the 5th return pipe (42) are provided with the 5th circulating pump (43).
2. the humiture independent adjusting air conditioner system to be dehumidified according to a kind of accumulation of energy described in claim 1, it is characterised in that described
Humidity controlling unit also includes the 3rd heat exchanger (8), the primary side of the 3rd heat exchanger (8) by the 6th water-supply-pipe (81) and
6th return pipe (82) is corresponding to be connected with the 5th water-supply-pipe (41) and the 5th return pipe (42), and is in the 5th circulating pump (43)
The tie point of 6th return pipe (82) and the 5th return pipe (42) is relative to the side of Double-working-condition main frame (4), the 3rd heat exchanger (8)
Secondary side to pass through the 7th water-supply-pipe (83) and the 7th return pipe (84) corresponding with the 4th water-supply-pipe (61) and the 4th return pipe
(62) connect, and the tie point of the 7th water-supply-pipe (83) and the 4th water-supply-pipe (61) is in the 4th circulating pump (63) relative to the
The side of two heat exchangers (6)；6th water-supply-pipe (81) is provided with control valve M1, the 6th water-supply-pipe (81) and the 3rd return pipe (52)
Between the 5th water-supply-pipe (41) be provided with control valve M2.
3. the humiture independent adjusting air conditioner system to be dehumidified according to a kind of accumulation of energy described in claim 2, it is characterised in that described
The 5th return pipe (42) between 6th return pipe (82) and the 3rd water-supply-pipe (51) is provided with control valve M3.
4. the humiture independent adjusting air conditioner system to be dehumidified according to a kind of accumulation of energy described in claim 3, it is characterised in that described
6th return pipe (82) is connected by the 8th return pipe (91) with the 3rd return pipe (52), and makes the 8th return pipe (91) and the 3rd
The tie point of return pipe (52) is between the 5th water-supply-pipe (41) and the second heat exchanger (6), is not had on the 8th return pipe (91)
Control valve M4, the 3rd return pipe (52) between the 8th return pipe (91) and the 5th water-supply-pipe (41) are provided with control valve M5, the
The 3rd water-supply-pipe (51) between five return pipes (42) and the 3rd circulating pump (53) is provided with control valve M6.
5. the humiture independent adjusting air conditioner system to be dehumidified according to a kind of accumulation of energy described in claim 4, it is characterised in that described
Connected between 3rd water-supply-pipe (51) and the 3rd return pipe (52) by regulation pipe (92), regulation pipe (92) is provided with control valve
The tie point of M7, regulation pipe (92) and the 3rd water-supply-pipe (51) is between control valve M6 and the 3rd circulating pump (53), regulation pipe
(92) it is in the tie point of the 3rd return pipe (52) between control valve M5 and the second heat exchanger (6).
6. the humiture independent adjusting air conditioner system to be dehumidified according to a kind of accumulation of energy described in claim 5, it is characterised in that described
The 5th return pipe (42) between 6th return pipe (82) and the 5th circulating pump (43) is provided with constant pressure water compensation apparatus (44).
7. the humiture independent adjusting air conditioner system to be dehumidified according to a kind of accumulation of energy described in claim 6, it is characterised in that also wrap
Include control unit, the high temperature cold water unit (1), Double-working-condition main frame (4), first circulation pump (13), second circulation pump (23),
Three circulating pumps (53), the 4th circulating pump (63), the 5th circulating pump (43), control valve M1, control valve M2, control valve M3, control valve
M4, control valve M5, control valve M6 and control valve M7 electrically connect with control unit.
8. the control method for the humiture independent adjusting air conditioner system that accumulation of energy described in a kind of claim 7 dehumidifies, it is characterised in that
Comprise the following steps：
First, high temperature cold water unit (1), first circulation pump (13) and second circulation pump are allowed according to the refrigeration requirement according to dry type end (3),
(23) start, high temperature cold water unit (1) provides high temperature cold water by First Heat Exchanger (2) to dry type end (3)；
2nd, according to electricity consumption period and the moisture removal demand of fresh air dehumidifier (7), allow humidity controlling unit optionally with ice-reserving
Energy storage operating mode, five kinds of operating mode, ice-melt cooling operating mode, air conditioning operating mode, main frame cooling operating mode mode operations are supplied when storing, its
In, the electricity consumption period is divided into two periods of peak of power consumption and low power consumption, and the peak of power consumption period is 7 points to 23 points, during low power consumption
Section is 23 points to 7 points of next day；
A, in the low power consumption period, no fresh air dehumidification demand, humidity controlling unit is allowed to be run with ice-reserving energy storage operating mode, wherein,
Double-working-condition main frame (4) and the 5th circulating pump (43) start, and the 3rd circulating pump (53) and the 4th circulating pump (63) stop, control valve M2
Opened with control valve M3, control valve M1, control valve M4, control valve M5, control valve M6 and control valve M7 are closed, Double-working-condition main frame
(4) to ice storage unit (5) ice-reserving；
B, in the low power consumption period, when having fresh air dehumidification demand, humidity controlling unit is allowed supply operating mode operation when storing, wherein,
Double-working-condition main frame (4), the 5th circulating pump (43), the 4th circulating pump (63) and the 3rd circulating pump (53) start, control valve M2, control
Valve M3 and control valve M4 processed are opened, and control valve M6 and control valve M7 regulations, control valve M1 and control valve M5 are closed, Double-working-condition main frame
(4) low-temperature cold water is provided to fresh air dehumidifier (7) by the second heat exchanger (6) to ice storage unit (5) ice-reserving, ice storage unit (5)；
Control valve M6 and control valve the M7 regulation, refers to control stream therein by adjusting control valve M6 and control valve M7 aperture
Amount；
C, in the peak of power consumption period, when there are the semen donors of fresh air dehumidification demand and ice storage unit (5) that dehumidification can be met, allow wet
Control unit is spent to run with ice-melt cooling operating mode, wherein, the 3rd circulating pump (53) and the 4th circulating pump (63) start, Double-working-condition master
Machine (4) and the 5th circulating pump (43) stop, and control valve M5 and control valve M6 are opened, control valve M1, control valve M2, control valve M3,
Control valve M4 and control valve M7 is closed, and ice storage unit (5) provides low temperature cold by the second heat exchanger (6) to fresh air dehumidifier (7)
Water；
D, in the peak of power consumption period, when there are the semen donors of fresh air dehumidification demand and ice storage unit (5) that dehumidification can not be met, allow
Humidity controlling unit is run with air conditioning operating mode, wherein, Double-working-condition main frame (4), the 5th circulating pump (43), the 4th circulating pump
(63) start with the 3rd circulating pump (53), control valve M1, control valve M5 and control valve M6 are opened, control valve M2, control valve M3,
Control valve M4 and control valve M7 is closed, and Double-working-condition main frame (4) combines ice storage unit (5) by the 3rd heat exchanger (8) and passes through second
Heat exchanger (6) provides low-temperature cold water to fresh air dehumidifier (7) jointly；
E, in the peak of power consumption period, when having the ice storage amount of fresh air dehumidification demand and ice storage unit (5) to exhaust, humidity controlling unit is allowed
Run with main frame cooling operating mode, wherein, Double-working-condition main frame (4), the 5th circulating pump (43) and the 4th circulating pump (63) start, and the 3rd
Circulating pump (53) stops, and control valve M1 is opened, control valve M2, control valve M3, control valve M4, control valve M5, control valve M6 and control
Valve M7 processed is closed, and Double-working-condition main frame (4) provides low-temperature cold water by the 3rd heat exchanger (8) to fresh air dehumidifier (7).
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| Application Number | Priority Date | Filing Date | Title |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711104668.0A CN107702239B (en) | 2017-11-10 | 2017-11-10 | Energy-storage dehumidifying air conditioning system capable of independently adjusting temperature and humidity and control method thereof |
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