CN106091228A - The straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser and control method - Google Patents
The straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser and control method Download PDFInfo
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- CN106091228A CN106091228A CN201610672540.3A CN201610672540A CN106091228A CN 106091228 A CN106091228 A CN 106091228A CN 201610672540 A CN201610672540 A CN 201610672540A CN 106091228 A CN106091228 A CN 106091228A
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- evaporative condenser
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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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
-
- 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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- 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
- F24F5/0035—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 evaporation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
- F24F2011/0002—Control or safety arrangements for ventilation for admittance of outside air
-
- 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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
Abstract
The invention discloses a kind of straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser, including ventilation dynamical system, refrigeration cleaning system and water treatment system, described ventilation dynamical system, refrigeration cleaning system and water treatment system are placed in the civil engineering air channel of subway station, described civil engineering air channel includes exhausting duct, fresh flue and formation exhausting duct and the air channel wall of fresh flue, and described refrigeration cleaning system includes brattice type evaporative condenser module and the straight swollen evaporation module of open-close type；Described control method utilizes the annual climate change of enthalpy control principle combination to carry out automatic switchover energy-saving run by system.The present invention is taken up an area less, energy-saving and emission-reduction and can effectively utilize air channel wall heat radiation refrigeration.
Description
Technical field
The present invention relates to the ventilation and air conditioning system of subway station and the underground space, especially subway station brattice type evaporative condenser is straight
Swollen evaporation ventilation and air conditioning system and control method.
Background technology
Tradition subway station air conditioner uses " water cooled chiller+cooling tower+unitary air handling unit " system, this tradition
System has following deficiency: one, cooling tower takies ground location and destroys urban look and disturb residents, and the many construction of subway station are at urban human
The bustling location that mouthful density is bigger, the ground in this location arrange cooling tower destroy urban look and near resident cause daily
Life impacts with rest；Its two, the water cooled chiller in legacy system need to take special outside subway station civil engineering air channel
Machine room, increases civil engineering excavation project amount and suggestion investment；Its three, tradition " water cooled chiller+cooling tower+combined type air conditioner
Group " system need to experience four heat exchange of five circulations and empty interior-heat humidity load could be discharged to outdoor, and often, heat exchange decays in heat exchange
Many and fast, system synthesis efficiency is low.
It is the most swollen that the patent of invention of Patent No. CN201510228461.9 discloses a kind of subway station tunnel type evaporative condenser
Cold type ventilation and air conditioning system, it includes ventilation dynamical system, air cleaning system and refrigerated air-conditioning system, described ventilation power
System, air cleaning system and refrigerated air-conditioning system are placed in tunnel, and described tunnel includes exhausting duct and fresh flue, described logical
Wind-power system is located in exhausting duct and fresh flue and is realized air conveying, and described air cleaning system is built in exhausting duct, new wind
In the vertical direction of road passage, the air to the conveying of ventilation dynamical system purifies, and described refrigerated air-conditioning system includes channel-type
Can open apparatus for evaporation condensation, described channel-type can be opened apparatus for evaporation condensation and be built in exhausting duct and realize between side, indoor and outdoor
Heat transmits.The technical scheme of this invention mainly can be opened apparatus for evaporation condensation air draft by channel-type and be taken away heat, air channel wall
Being only and supplement air quantity, this mode is the most single for subway station refrigerated air-conditioning system, could not be very well by air channel wall profit
Use as main refrigerating part.
Summary of the invention
It is an object of the invention to overcome prior art to take up an area the deficiency that space of planes is too much, it is provided that a kind of to take up an area less, energy-conservation
Reduce discharging and can effectively utilize the straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser of air channel wall heat radiation refrigeration.
The above-mentioned purpose of the present invention is achieved by the following technical programs:
A kind of straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser, purifies system including ventilation dynamical system, refrigeration
System and water treatment system, described ventilation dynamical system, refrigeration cleaning system and water treatment system are placed in the civil engineering wind of subway station
In road, described civil engineering air channel includes exhausting duct, fresh flue and formation exhausting duct and the air channel wall of fresh flue, and described refrigeration purifies system
System includes brattice type evaporative condenser module and the straight swollen evaporation module of open-close type, and described brattice type evaporative condenser module is installed on air draft
On air channel wall between road and fresh flue, obtain enough air capacities from fresh flue, condenser heat is discharged from exhausting duct；Described
The straight swollen evaporation module of open-close type is installed in the fresh flue of brattice type evaporative condenser module down-stream, after air is carried out reducing temperature and humidity
Deliver in subway station.
In the present invention, dynamical system, refrigeration cleaning system and water treatment system according to the layout in subway station civil engineering air channel because of
Ground suiting measures to different conditions arranges in air channel, can according to enthalpy difference realize air-conditioning all-fresh air, the little new wind of air-conditioning, transition season ventilation, winter ventilation,
Emergency ventilation, calamity control smoke evacuation etc. are not planted does not affects conflict between operational mode automatic switchover and each pattern.
Further, described brattice type evaporative condenser module includes according to airflow direction opening air filter dress successively
Put, brattice type evaporating condensation heat exchanger, baffle device for water, air quantity zonal control self adaptation brattice type dynamical system, brattice non-return
Device, brattice fire resisting damper and precool heat exchanger device.
In the present invention, described brattice type evaporative condenser module realizes filtration, on-demand high efficient heat exchanging, dash, on-demand to air
The functions such as air feed, anti-non-return, Smoke proofing and fire proofing, Air twotimes pre-cooling.
Further, along air-supply airflow direction, the straight swollen evaporation module of described open-close type includes that channel-type can open vaporising device
Air filter can be opened with air-supply.
In the present invention, the described open-close type straight swollen evaporation module air to being fed in subway station realizes filtering, lowering the temperature except temperature
Etc. function.
Further, described water treatment system includes that the evaporation condensed water being connected with brattice type evaporative condenser module processes dress
Put.
Further, described refrigeration cleaning system also includes refrigeration system pipeline, the first refrigeration system compressor and
Two refrigeration system compressor, described brattice type evaporative condenser module and evaporative condenser water treatment facilities, the first refrigeration system pressure
Compression apparatus and channel-type can be opened vaporising device and be sequentially connected with by refrigeration system pipeline, and described brattice type evaporative condenser module is also
Air-conditioning can be opened with the second refrigeration system compressor being located at outside air channel, the external direct-expansion type of compressor by refrigeration system pipeline
Unit and the built-in direct-expansion type of compressor can open air conditioning unit connection.
Air separator in further, described ventilation dynamical system includes exhausting duct outer air separator, exhaust fan, exhausting duct,
Fire-type air draft controls outside air-valve, fresh flue acoustic filter and fire-type Xingfeng capsule wind in air separator, breeze fan, air delivery duct
Valve；The outer air separator of described exhausting duct is located near the exhaust outlet of exhausting duct, and in described exhaust fan and exhausting duct, air separator is successively
Being located in exhausting duct, described fire-type air draft controls air-valve and is located between exhaust fan and the outer air separator of exhausting duct；Described new wind
Outside road, air separator is located near the air inlet of fresh flue, and in described breeze fan and air delivery duct, air separator is sequentially arranged in fresh flue
In, described fire-type Xingfeng capsule air-valve is located at outside breeze fan and fresh flue between air separator.
Further, the air channel wall between described exhausting duct and fresh flue is provided with the first fire-type and mixes wind control air-valve
Mixing wind with the second fire-type and control air-valve, exhausting duct, the end of fresh flue form return air confluence area respectively, air-supply splits district
Territory.
In the present invention, in this ventilation and air conditioning system, it is little newly that ventilation dynamical system can realize air-conditioning all-fresh air, air-conditioning
Operation switching between the difference in functionality patterns such as the ventilation of wind, transition season, winter ventilation, emergency ventilation, calamity control smoke evacuation, ensures subway
Stand environmental control system reliability service.
Based on the straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser, present invention also offers a kind of subway station
The straight swollen evaporation air conditioner control method of brattice type evaporative condenser, it is complete that above-mentioned ventilation and air conditioning system utilizes enthalpy control principle to combine
Year-climate change carries out automatic switchover energy-saving run, and concrete control method is as follows:
When outdoor enthalpy is more than enthalpy in subway station, the little new wind of air-conditioning runs, and the most described brattice formula evaporative condenser module, opens
The straight swollen evaporation module of enclosed, the refrigeration system of the first refrigeration system compressor composition are opened, and described fire-type air draft controls wind
New wind minimum aperture needed for valve holding personnel, described fire-type Xingfeng capsule air-valve cuts out, described first fire-type mixes wind control
Air-valve standard-sized sheet, described exhaust fan and breeze fan converting operation；
When outdoor enthalpy, less than enthalpy in subway station but more than when needed for keeping humiture, air-supply exports enthalpy, air-conditioning all-fresh air is transported
OK, the most described brattice formula evaporative condenser module, the straight swollen evaporation module of open-close type, the system of the first refrigeration system compressor composition
Cooling system sub-load is opened, and described fire-type air draft controls air-valve standard-sized sheet, described fire-type Xingfeng capsule air-valve standard-sized sheet, described
First fire-type mixes wind and controls air-valve closedown, described exhaust fan and breeze fan converting operation；
When outdoor enthalpy is less than when needed for keeping humiture, air-supply exports enthalpy, and transition season ventilates and runs, the most described brattice
The straight swollen evaporation module of formula evaporative condenser module, open-close type, the refrigeration system of the first refrigeration system compressor composition are closed, described
Fire-type air draft controls air-valve standard-sized sheet, and described fire-type Xingfeng capsule air-valve standard-sized sheet, described first fire-type mix wind and control air-valve
Close, described exhaust fan and breeze fan converting operation；
When extreme temperature occurs in outdoor, winter ventilation runs, the most described brattice formula evaporative condenser module, the straight swollen steaming of open-close type
Send out module, the refrigeration system of the first refrigeration system compressor composition is closed, and described fire-type air draft controls air-valve and keeps personnel
Required new wind minimum aperture, described fire-type Xingfeng capsule air-valve cuts out, described first fire-type mixes wind and controls air-valve standard-sized sheet, institute
State exhaust fan and breeze fan converting operation.
Compared with prior art, the invention have the benefit that
1, air conditioner, purification, refrigeration system, water treatment system are built in civil engineering air channel, it is no longer necessary to refrigeration system master
Machine Special machine room, saves subway station civil engineering area and investment；
2, by the partition wall of the brattice built-in new exhausting duct of formula evaporative condenser module, this system need not cooling tower, will not be because of cold
But tower takies ground location and affects surrounding enviroment view and neighbouring resident's daily life, it is achieved environment is harmonious.
Accompanying drawing explanation
Fig. 1 is the straight swollen evaporation ventilation and air conditioning system structural representation of subway station brattice type evaporative condenser；
Fig. 2 is the structural representation of brattice formula apparatus for evaporation condensation.
Wherein, in figure, sequence number represents:
Outside exhausting duct (1), brattice formula apparatus for evaporation condensation (2), water treatment system (3), exhausting duct outer air separator (4), fresh flue
Air separator (4-1), evaporative condenser water treatment facilities (5), refrigeration system pipeline (6), fresh flue (7), fire-type air draft control wind
Valve (9), fire-type Xingfeng capsule air-valve (9-1), fire-type mix wind control air-valve 1(9-2), refrigeration system compressor (10),
Air-supply can open air filter (11), exhaust fan (12), channel-type are cooled down in can opening vaporising device (13), exhausting duct
Acoustic filter (16) in device (14), breeze fan (15), air delivery duct, fire-type mix wind and control air-valve 2(17), return air confluence area
(18), air-supply splits region (19), refrigeration system compressor (20), the external direct-expansion type of compressor can be opened air conditioning unit
(21), the built-in direct-expansion type of compressor can open air conditioning unit (22)；
Precool heat exchanger device (2-1), brattice check device (2-2), air quantity zonal control self adaptation brattice type dynamical system (2-
3), drainage arrangement (2-4), brattice type evaporating condensation heat exchanger (2-5), air filter arrangement (2-6), brattice can be opened with anti-
Fire valve (2-7).
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
As depicted in figs. 1 and 2, a kind of straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser, including ventilating
Dynamical system, refrigeration cleaning system and water treatment system 3, described ventilation dynamical system, refrigeration cleaning system and water treatment system 3
Being placed in the civil engineering air channel of subway station, described civil engineering air channel includes exhausting duct 1, fresh flue 7 and forms exhausting duct and fresh flue
Air channel wall, described refrigerated air-conditioning system includes brattice type evaporative condenser module 2 and the straight swollen evaporation module 8 of open-close type, described wind
On the air channel wall that wall type evaporative condenser module 2 is installed between exhausting duct 1 and fresh flue 7, obtain enough air from fresh flue 7
Amount, discharges condenser heat from exhausting duct；The straight swollen evaporation module 8 of described open-close type is installed on brattice type evaporative condenser module 2 times
In the fresh flue of trip, deliver in subway station after air is carried out reducing temperature and humidity.
Described brattice type evaporative condenser module 2 includes opening air filter arrangement 2-6, wind according to airflow direction successively
Wall type evaporating condensation heat exchanger 2-5, baffle device for water 2-4, air quantity zonal control self adaptation brattice type dynamical system 2-3, brattice are used
Check device 2-2, brattice fire resisting damper 2-7 and precool heat exchanger device 2-1.
Along air-supply airflow direction, the straight swollen evaporation module 8 of described open-close type includes that channel-type can open vaporising device 13 and air-supply
Air filter 11 can be opened.
Described water treatment system 3 includes the evaporative condenser water treatment facilities 5 being connected with brattice type evaporative condenser module 2.
Described refrigerated air-conditioning system also includes refrigeration system pipeline the 6, first refrigeration system compressor 10 and the second refrigeration
System compresses device 20, described brattice type evaporative condenser module 2 is compressed with evaporative condenser water treatment facilities the 5, first refrigeration system
Device 10, channel-type can be opened vaporising device 13 and be sequentially connected with by refrigeration system pipeline 6, described brattice type evaporative condenser module
2 can open with the second refrigeration system compressor 20 being located at outside air channel, the external direct-expansion type of compressor also by refrigeration system pipeline 6
Open air conditioning unit 21 and the built-in direct-expansion type of compressor can open air conditioning unit connection 22.
Described ventilation dynamical system includes air separator 14, fire prevention in exhausting duct outer air separator 4, exhaust fan 12, exhausting duct
Type air draft controls outside air-valve 9, fresh flue acoustic filter 16 and fire-type Xingfeng capsule in air separator 4-1, breeze fan 15, air delivery duct
Air-valve 9-1；The outer air separator 4 of described exhausting duct is located near the exhaust outlet of exhausting duct 1, described exhaust fan 12 and exhausting duct internal diabetes
Gas device 14 is sequentially arranged in exhausting duct 1, and described fire-type air draft controls air-valve 9 and is located at exhaust fan 12 and the outer air separator of exhausting duct
Between 4；Outside described fresh flue, air separator 4-1 is located near the air inlet of fresh flue 7, described breeze fan 15 and air delivery duct internal diabetes
Gas device 16 is sequentially arranged in fresh flue 7, and described fire-type Xingfeng capsule air-valve 9-1 is located at outside breeze fan 15 and fresh flue and cools down
Between device 4-1.
First fire-type is installed on the air channel wall between described exhausting duct 1 and fresh flue 7 mix wind and control air-valve 9-2 and the
Two fire-types mix wind and control air-valve 17, and exhausting duct 1, the end of fresh flue 7 form return air confluence area 18 respectively, air-supply splits district
Territory 19.
When the little new wind of air-conditioning runs, outer air circulation enters from fresh flue 7 for outdoor new wind, fire-type Xingfeng capsule wind
Valve 9-1 controls minimum fresh air needed for minimum aperture, feeding personnel, and the first fire-type mixes wind control air-valve 9-2 and opens, and new wind is through sending
Wind can be opened after air filter 11 carries out purified treatment, enters channel-type and can open vaporising device 13 and carry out heat exchange, will
Indoor and outdoor carries out air-supply and splits region 19 after carrying out air force lifting by breeze fan 15 after mixing wind cooling, then ventilate and send
Wind air-line system is delivered in subway station.
The circulation of interior air enters return air confluence area 18 for Indoor Thermal humidity load by air-line system, through exhausting duct internal diabetes
After gas device 14, entering exhaust fan 12 and enter air force lifting, outdoor new wind controls air-valve 9 in fire-type air draft and closes, the
Two fire-types mix wind control air-valve 9-2 and open, air return air closed circuit in constituting, and brattice formula evaporative condenser module 2 is opened and carried
For enough heat extraction air quantity, fire-type air draft controls air-valve 9 and closes, and outdoor new wind is through air quantity zonal control self adaptation brattice type power
System 2-3 introduces, and after can opening air filter arrangement 2-6 and carrying out air filtration process, enters brattice type evaporative condenser and changes
Hot device 2-5 carries out heat exchange, transfers in exhaust airflow by the thermic load of cooling cycle system, is discharged to outdoor by exhausting duct 1.
In terms of kind of refrigeration cycle, coolant is discharged after the first refrigeration system compressor 10 is compressed, through refrigeration system
Pipeline 6 enters channel-type brattice formula evaporative condenser module 2 and coolant is carried out radiating and cooling, the most again by system pipeline 6, and warp knuckle
Can enter channel-type and can open after vaporising device 13 absorbs heat after device, coolant returns to the first refrigeration system compressor 10,
Entering next one circulation, constantly subway station Indoor Thermal humidity load directly taken away by refrigerant circulation, whole system simply may be used
By practicality and high efficiency.
Based on the straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser, present invention also offers a kind of subway station
The straight swollen evaporation air conditioner control method of brattice type evaporative condenser, it is complete that above-mentioned ventilation and air conditioning system utilizes enthalpy control principle to combine
Year-climate change carries out automatic switchover energy-saving run, and concrete control method is as follows:
When outdoor enthalpy is more than enthalpy in subway station, the little new wind of air-conditioning runs, now brattice formula evaporative condenser module 2, keying
The refrigeration system of formula straight swollen evaporation module the 8, first refrigeration system compressor 10 composition is opened, and fire-type air draft controls air-valve 9-
New wind minimum aperture needed for 1 holding personnel, it is complete that fire-type Xingfeng capsule air-valve 9 cuts out, the first fire-type mixes wind control air-valve 9-2
Open, exhaust fan 12 and breeze fan 15 converting operation.
When outdoor enthalpy, less than enthalpy in subway station but more than when needed for keeping humiture, air-supply exports enthalpy, air-conditioning is brand-new
Wind runs, now brattice formula evaporative condenser module 2, the straight swollen evaporation module 8 of open-close type, the system of refrigeration system compressor 10 composition
Cooling system sub-load is opened, and fire-type air draft controls air-valve 9 standard-sized sheet, fire-type Xingfeng capsule air-valve 9-1 standard-sized sheet, the first fire prevention
Type mixes wind and controls air-valve 9-2 closedown, exhaust fan 12 and breeze fan 15 converting operation.
When outdoor enthalpy is less than when needed for keeping humiture, air-supply exports enthalpy, and transition season ventilates and runs, now brattice
The refrigeration system of formula evaporative condenser module 2, open-close type straight swollen evaporation module the 8, first refrigeration system compressor 10 composition is closed,
Fire-type air draft controls air-valve 9 standard-sized sheet, and fire-type Xingfeng capsule air-valve 9-1 standard-sized sheet, the first fire-type mix wind and control air-valve 9-2 pass
Close, exhaust fan 12 and breeze fan 15 converting operation.
When extreme temperature occurs in outdoor (such as subzero 10 degree), winter ventilation runs, now brattice formula evaporative condenser module
2, the refrigeration system of open-close type straight swollen evaporation module the 8, first refrigeration system compressor 10 composition is closed, and fire-type air draft controls
New wind minimum aperture needed for air-valve 9-1 holding personnel, fire-type Xingfeng capsule air-valve 9 cuts out, the first fire-type mixes wind and controls wind
Valve 9-2 standard-sized sheet, exhaust fan 12 and breeze fan 15 converting operation.
It addition, enthalpy=61 kj/kg in subway station, keep humiture required air-supply outlet enthalpy=25 kj/kg.Fire prevention
Needed for type air draft control air-valve 9-1 holding personnel, the minimum aperture in new wind minimum aperture crosses wind when i.e. crossing wind area only standard-sized sheet
The 10%-30% of area.
Claims (9)
1. the straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser, purifies including ventilation dynamical system, refrigeration
System and water treatment system, described ventilation dynamical system, refrigeration cleaning system and water treatment system are placed in the civil engineering of subway station
In air channel, described civil engineering air channel includes exhausting duct, fresh flue and formation exhausting duct and the air channel wall of fresh flue, it is characterised in that
Described refrigeration cleaning system includes brattice type evaporative condenser module and the straight swollen evaporation module of open-close type, described brattice type evaporative condenser
On the air channel wall that module is installed between exhausting duct and fresh flue, obtain enough air capacities from fresh flue, condenser heat from
Exhausting duct is discharged；The straight swollen evaporation module of described open-close type is installed in the fresh flue of brattice type evaporative condenser module down-stream, to sky
Gas is delivered in subway station after carrying out reducing temperature and humidity.
The straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser the most according to claim 1, it is characterised in that
Described brattice type evaporative condenser module includes according to airflow direction opening air filter arrangement, brattice type evaporative condenser successively
Heat exchanger, baffle device for water, air quantity zonal control self adaptation brattice type dynamical system, brattice check device, brattice fire resisting damper
With precool heat exchanger device.
The straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser the most according to claim 2, it is characterised in that
Along air-supply airflow direction, the straight swollen evaporation module of described open-close type includes that channel-type can open vaporising device and air-supply can open air
Defecator.
The straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser the most according to claim 3, it is characterised in that
Described water treatment system includes the evaporative condenser water treatment facilities being connected with brattice type evaporative condenser module.
The straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser the most according to claim 4, it is characterised in that
Described refrigeration cleaning system also includes refrigeration system pipeline, the first refrigeration system compressor and the second refrigeration system compression dress
Putting, described brattice type evaporative condenser module can with evaporative condenser water treatment facilities, the first refrigeration system compressor and channel-type
Opening vaporising device to be sequentially connected with by refrigeration system pipeline, described brattice type evaporative condenser module is also by refrigeration system pipeline
With the second refrigeration system compressor being located at outside air channel, the external direct-expansion type of compressor can open air conditioning unit and compressor is built-in
Direct-expansion type can open air conditioning unit connection.
The straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser the most according to claim 5, it is characterised in that
Described ventilation dynamical system includes air separator, fire-type air draft control wind in exhausting duct outer air separator, exhaust fan, exhausting duct
Acoustic filter and fire-type Xingfeng capsule air-valve in air separator, breeze fan, air delivery duct outside valve, fresh flue；Disappear outside described exhausting duct
Gas device is located near the exhaust outlet of exhausting duct, and in described exhaust fan and exhausting duct, air separator is sequentially arranged in exhausting duct, described
Fire-type air draft controls air-valve and is located between exhaust fan and the outer air separator of exhausting duct；Outside described fresh flue, air separator is located at new wind
Near the air inlet in road, in described breeze fan and air delivery duct, air separator is sequentially arranged in fresh flue, the new wind control of described fire-type
Air-valve processed is located at outside breeze fan and fresh flue between air separator.
The straight swollen evaporation ventilation and air conditioning system of subway station brattice type evaporative condenser the most according to claim 6, it is characterised in that
First fire-type is installed on the air channel wall between described exhausting duct and fresh flue mix wind and control air-valve and the second fire-type and mix wind
Control air-valve.
8. the straight swollen evaporation air conditioner control method of subway station brattice type evaporative condenser, it is characterised in that use above-mentioned power
Profit requires that the ventilation and air conditioning system described in 7 utilizes enthalpy control principle to combine annual climate change and carries out energy-conservation control of automatically switching
System.
The straight swollen evaporation air conditioner control method of subway station brattice type evaporative condenser the most according to claim 8, its feature
Being, concrete control method is as follows:
When outdoor enthalpy is more than enthalpy in subway station, the little new wind of air-conditioning runs, and the most described brattice formula evaporative condenser module, opens
The straight swollen evaporation module of enclosed, the refrigeration system of the first refrigeration system compressor composition are opened, and described fire-type air draft controls wind
New wind minimum aperture needed for valve holding personnel, described fire-type Xingfeng capsule air-valve cuts out, described first fire-type mixes wind control
Air-valve standard-sized sheet, described exhaust fan and breeze fan converting operation；
When outdoor enthalpy, less than enthalpy in subway station but more than when needed for keeping humiture, air-supply exports enthalpy, air-conditioning all-fresh air is transported
OK, the most described brattice formula evaporative condenser module, the straight swollen evaporation module of open-close type, the system of the first refrigeration system compressor composition
Cooling system sub-load is opened, and described fire-type air draft controls air-valve standard-sized sheet, described fire-type Xingfeng capsule air-valve standard-sized sheet, described
First fire-type mixes wind and controls air-valve closedown, described exhaust fan and breeze fan converting operation；
When outdoor enthalpy is less than when needed for keeping humiture, air-supply exports enthalpy, and transition season ventilates and runs, the most described brattice
The straight swollen evaporation module of formula evaporative condenser module, open-close type, the refrigeration system of the first refrigeration system compressor composition are closed, described
Fire-type air draft controls air-valve standard-sized sheet, and described fire-type Xingfeng capsule air-valve standard-sized sheet, described first fire-type mix wind and control air-valve
Close, described exhaust fan and breeze fan converting operation；
When extreme temperature occurs in outdoor, winter ventilation runs, the most described brattice formula evaporative condenser module, the straight swollen steaming of open-close type
Send out module, the refrigeration system of the first refrigeration system compressor composition is closed, and described fire-type air draft controls air-valve and keeps personnel
Required new wind minimum aperture, described fire-type Xingfeng capsule air-valve cuts out, described first fire-type mixes wind and controls air-valve standard-sized sheet, institute
State exhaust fan and breeze fan converting operation.
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Cited By (1)
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| CN106091228B (en) | 2022-05-17 |
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