CN106051958A - Evaporative condensation direct-expansion evaporative air conditioning system for metro station - Google Patents
Evaporative condensation direct-expansion evaporative air conditioning system for metro station Download PDFInfo
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- CN106051958A CN106051958A CN201610544588.6A CN201610544588A CN106051958A CN 106051958 A CN106051958 A CN 106051958A CN 201610544588 A CN201610544588 A CN 201610544588A CN 106051958 A CN106051958 A CN 106051958A
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- evaporative condenser
- straight swollen
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- 238000004378 air conditioning Methods 0.000 title claims description 26
- 238000009833 condensation Methods 0.000 title claims description 10
- 230000005494 condensation Effects 0.000 title claims description 10
- 238000001704 evaporation Methods 0.000 claims description 54
- 230000008020 evaporation Effects 0.000 claims description 53
- 238000005057 refrigeration Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 13
- 230000004087 circulation Effects 0.000 description 6
- 239000008400 supply water Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
- F24F3/048—Systems in which all treatment is given in the central station, i.e. all-air systems with temperature control at constant rate of air-flow
- F24F3/052—Multiple duct systems, e.g. systems in which hot and cold air are supplied by separate circuits from the central station to mixing chambers in the spaces to be conditioned
- F24F3/0522—Multiple duct systems, e.g. systems in which hot and cold air are supplied by separate circuits from the central station to mixing chambers in the spaces to be conditioned in which warm or cold air from the central station is delivered via individual pipes to mixing chambers in the space to be treated, the cold air/warm air ratio being controlled by a thermostat in the space concerned, i.e. so-called Dual-duct System
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an evaporative condensation direct-expansion evaporative air conditioning system for a metro station. The system comprises a civil engineering air duct system and a refrigerating system, wherein the civil engineering air duct system comprises a fresh air duct, an exhaust duct and a piston air duct; the refrigerating system comprises an evaporative condensation module, a compressor module and a direct-expansion evaporative module; the evaporative condensation module and the compressor module are arranged in civil engineering space between the fresh air duct and the exhaust air duct; and the direct-expansion evaporative module is arranged in the fresh air duct or the civil engineering space. The refrigerating system in the air conditioning system disclosed by the invention is fully built in the civil engineering air duct without occupying ground space and area, a cooling tower of a conventional air conditioning system is abandoned, and compared with an environment control system of a ventilating air conditioner of a conventional metro station, the energy is saved by over 40% by combining a direct-expansion evaporative heat absorption and evaporative condensation radiating technology.
Description
Technical field
The present invention relates to subway station ventilating system technical field, particularly relate to a kind of straight swollen evaporation type of subway station evaporative condenser
Air conditioning system and control method thereof.
Background technology
Subway is long and narrow hypogee, in addition to each station entrance-exit, supply and exhaust mouth communicate with the external world, substantially with outward
Boundary completely cuts off, and subway can produce substantial amounts of heat in running and be brought into station, and stratum has accumulation of heat effect, along with operation
Time increase, the temperature within subway system can raise year by year, and the intensive flowing of crowd makes stuffy, just because of ground
Ferrum has these features, so subway needs environmental control system to have suitable temperature, humidity in guaranteeing subway and to provide one
Fixed comfortableness condition.
Tradition subway station air conditioner uses " water cooled chiller+cooling tower+unitary air handling unit " system, this tradition
System has a following deficiency: one, and cooling tower takies ground location and destroys urban look and existence disturbs residents problem, the many construction of subway station
In the bustling location that urban population density is bigger, the ground in this location arrange cooling tower destroy urban look and near resident
Daily life impact with rest；Its two, the water cooled chiller in legacy system need to account for outside subway station civil engineering air channel
With Special machine room, increase civil engineering excavation project amount and construction investment；Its three, tradition " water cooled chiller+cooling tower+combination type
Air conditioning unit " system need to experience four heat exchange of five circulations and empty interior-heat humidity load could be discharged to outdoor, and heat exchange often, is changed
Heat fade is many and fast, and system synthesis efficiency is low.
" urban track traffic underground is without the cooling tower cold water formula ventilation and air conditioning system " of Patent No. CN200620116225
Utility model patent discloses a kind of cooling tower-free cold water type ventilation air conditioning system for subway station of urbon track traffic, including: enter
Ventilating shaft and air draft well, connection downcast, air draft well and the exhausting duct of subway platform subway concourse, be provided with in air delivery duct pressure fan and
Blow valve, is provided with return fan and exhaust valve in exhausting duct, is provided with electric open type electric surface cooler, in air delivery duct in subway
Platform one end is provided with air cooling chiller room, be provided with in this machine room evaporating condensation type air cooling chiller group, cold water circulation pump,
Water-supply water separator, backwater water collector, plenum chamber, blower fan, refrigeration unit is connected with water-supply water separator by cold water supplying pipe, system
Cold group is connected with backwater water collector with cold water circulation pump by cold-water return pipe, and water-supply water separator and backwater water collector are respectively
By water supply arm and return branch and surface cooler with air conditioning unit be connected.Although the technical scheme of this invention solves subway
Ventilation and air conditioning system cooling tower of standing occupies the problem in large number of ground space, but needs the friendship using extra cold water to realize heat
Changing, repeatedly circulation and heat exchange just can obtain the ventilation temperature control effect of anticipation, and therefore energy consumption problem is bigger.
Summary of the invention
In view of this, it is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of being not required to arranges cooling tower
The straight swollen evaporation type air conditioning system of subway station evaporative condenser.
In order to solve above-mentioned technical problem, the present invention uses following scheme to realize:
A kind of straight swollen evaporation type air conditioning system of subway station evaporative condenser, including civil engineering ducting system and refrigeration system, described civil engineering
Ducting system includes fresh flue, exhausting duct and piston air channel, described refrigeration system include evaporative condenser module, compressor module and
Straight swollen evaporation module, the civil engineering space that described evaporative condenser module and compressor module are arranged between fresh flue and exhausting duct
In, described straight swollen evaporation module is arranged in fresh flue or civil engineering space.
Evaporative condenser module, compressor module and straight swollen evaporation module composition kind of refrigeration cycle, by evaporative condenser module and pressure
In the civil engineering space that contracting machine module is placed between fresh flue and exhausting duct, all-fresh air can be obtained from fresh flue, cold for evaporation
The condenser heat of solidifying module is discharged from exhausting duct, therefore, there is no need to arrange extra cooling tower to discharge condenser heat.This
The bright all-fresh air that uses is to take away condenser heat rather than to use subway station indoor wind to take away heat.Because passing through subway
Indoor exhaust wind of standing is taken away condenser heat and is meaned there is the humiture of subway station indoor exhaust wind applicable scope, subway station indoor row
The properly functioning of air conditioning system the most enough can be impacted by wind, takes away condenser heat then needs how much wind by all-fresh air
Amount can provide how many air quantity, and whole system controls more flexible and convenient., compressor module is placed in civil engineering space meanwhile,
Can effectively prevent the noise of its operation from distributing.
In terms of kind of refrigeration cycle, coolant is discharged after compressor module is compressed, and enters evaporative condenser module through pipeline
Coolant is carried out radiating and cooling, the most again by pipeline, after energy saver, enters after straight swollen evaporation module absorbs heat, cold
Matchmaker returns to compressor module, enters next one circulation, constantly by subway station Indoor Thermal humidity load directly by refrigerant circulation band
Walk, the simple and reliable practicality and high efficiency of whole system.
It is provided with new air-valve, with row between described civil engineering space and the fresh flue that evaporative condenser module and compressor module are set
First row air-valve and mixer selector valve it is respectively equipped with between air channel.
The arranging of new air-valve can regulate the new wind introduced from fresh flue thus adapt to evaporate different operational modes cold
The heat extraction demand of solidifying module, the heat of evaporative condenser module directly enters in exhausting duct by first row air-valve, at exhausting duct
Air draft power in go out from air draft well array, simultaneously as indoor exhaust wind possesses certain humiture, can re-use with use
The demand of Various Seasonal, is therefore provided with mixer selector valve, takes away the heat of evaporative condenser module from the air draft of mixer selector valve entrance, reduces
Energy consumption, whole system is the most energy-conservation.
Being provided with exhaust fan and second row air-valve in described exhausting duct, described exhaust fan is arranged on exhausting duct import with mixed
In exhausting duct space between air-valve, described second row air-valve is arranged on the exhausting duct space between mixer selector valve and first row air-valve
In.
Exhausting duct import described here is the position that subway station indoor exhaust wind enters exhausting duct, in exhausting duct import with mixed
Exhausting duct space between air-valve arranges exhaust fan, in addition to immediately taking subway station room air away, is mainly in view of
It is supplied to second row air-valve and the enough air quantity of mixer selector valve.Second row air-valve is arranged on the row between mixer selector valve and first row air-valve
In duct space, can preferably realize the mixing heat extraction of all-fresh air and air draft, reason is, if being arranged on by second row air-valve
In exhausting duct space between first row air-valve and air draft well, from first row air-valve discharge heat be easily accumulated in mixer selector valve and
In exhausting duct space between first row air-valve, the civil engineering that heat easily enters into evaporative condenser module place from mixer selector valve is empty
Between, thus affect the normal operation of evaporative condenser module.If second row air-valve is arranged between exhaust fan and mixer selector valve
In exhausting duct space, air draft is weakened by power after second row air-valve, and the air intake of mixer selector valve is passive type, therefore can cause
Air draft in exhausting duct enters into the air quantity of mixer selector valve and can reduce, and affects the normal operation mode of air-conditioning.Therefore, the present invention
Second row air-valve is arranged in the exhausting duct space between mixer selector valve and first row air-valve, to adapt to the operation of optimum.
Described mixer selector valve is inclined with exhausting duct.Owing to mixer selector valve is passive air intake, therefore, at mixer selector valve and wind
When road is inclined, air draft is more easily accessible in mixer selector valve, and can preferably regulate intake, meets evaporative condenser
The operation demand of module.
Described evaporative condenser module includes brattice type power section, air inversion valve section, guiding device section, evaporation condensation heat-exchange
Section, dash section and flow equalization section.
Brattice type power section is multiple blower fan composition, it is provided that to the enough power of evaporative condenser module to drain condenser heat；
Air inversion valve section prevents the adverse current of air；Guiding device section makes the air by brattice type power section more uniform, more preferably
The heat draining evaporation condensation heat-exchange section.
Described guiding device section includes that multiple air door is constituted, and the inclined shape of multiple air door is arranged.Guiding device is according to gas
The vortex of stream flows to, and air is become evenly by giving treatment in accordance with the tendency of pathological change, and drag losses less enters evaporation condensation heat-exchange section.
The control method of the straight swollen evaporation type air conditioning system of above-mentioned subway station evaporative condenser, according to outdoor and in subway station enthalpy
Value controls the operational mode of air conditioning system to adapt to the requirement in season.
Described operational mode includes:
When outdoor enthalpy is more than enthalpy in subway station, little new wind runs: evaporative condenser module, compressor module and straight swollen evaporation
The kind of refrigeration cycle of module composition is opened, the aperture of resh air requirement correspondence 10 ~ 30% needed for the air-valve holding personnel in straight swollen evaporation module
Running, second row air-valve cuts out, and first row air-valve standard-sized sheet, mixer selector valve and new air-valve are opened by 70%-90% aperture, brattice type power
Section converting operation；Needed for holding personnel, new wind can be according to actual persons flow by controlling.
When outdoor enthalpy, less than enthalpy in subway station but more than when keeping air outlet enthalpy needed for humiture, all-fresh air is transported
OK: the kind of refrigeration cycle of evaporative condenser module, compressor module and straight swollen evaporation module composition is opened, the wind in straight swollen evaporation module
Valve keeps standard-sized sheet, and second row air-valve is fully closed, mixer selector valve standard-sized sheet, first row air-valve standard-sized sheet, and new air-valve is fully closed, and brattice type power section becomes
Frequency runs.
Needed for outdoor enthalpy is less than holding humiture during air outlet enthalpy, transition season ventilates and runs: evaporative condenser mould
The kind of refrigeration cycle of block, compressor module and straight swollen evaporation module composition is closed, the air-valve holding standard-sized sheet of straight swollen evaporation module, and first
Exhaust valve is fully closed, second row air-valve standard-sized sheet, and new air-valve is fully closed, and mixer selector valve is fully closed, and brattice type power section is closed.
When outdoor temperature is at subzero 10 degree, winter ventilation runs: evaporative condenser module, compressor module and straight swollen evaporation
The kind of refrigeration cycle of module composition is closed, and needed for the air-valve holding personnel of straight swollen evaporation module, the 10%-30% aperture of new wind is run, the
One exhaust valve is fully closed, second row air-valve standard-sized sheet, and new air-valve is fully closed, and mixer selector valve is fully closed, and brattice type power section is closed.
Compared with prior art, there is advantages that refrigeration system and the subway civil engineering air channel of the present invention
Treatment in accordance with local conditions be combined with each other, and is installed on applicable position flexibly according to civil engineering air channel modularity, do not affect simultaneously civil engineering air channel its
The normal use of its function.Refrigeration system is all built in civil engineering air channel, is not take up ground space and area, has abandoned tradition
Cooling tower, in conjunction with straight swollen evaporation endothermic and evaporative condenser heat dissipation technology, compare tradition subway station ventilation and air conditioning system energy-conservation 40% with
On.
Accompanying drawing explanation
Fig. 1 is system structure schematic diagram；
Fig. 2 is evaporative condenser modular structure schematic diagram.
Detailed description of the invention
In order to allow those skilled in the art be more fully understood that technical scheme, below in conjunction with the accompanying drawings to the present invention
It is further elaborated.
Embodiment
As it is shown in figure 1, a kind of straight swollen evaporation type air conditioning system of subway station evaporative condenser, including civil engineering ducting system and refrigeration
System, described civil engineering ducting system includes fresh flue 13, exhausting duct 5 and piston air channel, and described refrigeration system includes evaporative condenser
Module 10, compressor module 11 and straight swollen evaporation module 14, described evaporative condenser module 10 and compressor module 11 are arranged on newly
In civil engineering space between air channel 13 and exhausting duct 5, described straight swollen evaporation module 14 is arranged in civil engineering space.Described steaming is set
Send out and between condensation module 10 and the civil engineering space of compressor module 11 and fresh flue 13, be provided with new air-valve 12, and between exhausting duct 5
It is respectively equipped with first row air-valve 7 and mixer selector valve 9.Described exhausting duct 5 is provided with exhaust fan 8 and second row air-valve 6, described air draft
Blower fan 8 is arranged in the exhausting duct space between exhausting duct 5 import and mixer selector valve 9, and described second row air-valve 6 is arranged on mixer selector valve
In exhausting duct space between 9 and first row air-valve 7.Described mixer selector valve 9 is inclined with exhausting duct 5.
As in figure 2 it is shown, described evaporative condenser module 10 includes brattice type power section 107, air inversion valve section 106, water conservancy diversion
Device section 105, evaporation condensation heat-exchange section 103, dash section 102 and flow equalization section 101.Described guiding device section 105 includes multiple wind
Door, and the setting of multiple air door inclined shape.
The control method of this air conditioning system is as follows:
When outdoor enthalpy is more than enthalpy in subway station, little new wind runs: evaporative condenser module 10, compressor module 11 and the most swollen
The kind of refrigeration cycle of evaporation module 14 composition is opened, resh air requirement correspondence 20% needed for the air-valve holding personnel in straight swollen evaporation module 14
Valve area run, second row air-valve 6 cuts out, and first row air-valve 7 standard-sized sheet, mixer selector valve 9 and new air-valve 12 are beaten by 80% aperture
Open, brattice type power section 107 converting operation；
When outdoor enthalpy, less than enthalpy in subway station but more than when keeping air outlet enthalpy needed for humiture, all-fresh air runs: steam
The kind of refrigeration cycle sending out condensation module 10, compressor module 11 and straight swollen evaporation module 14 composition is opened, in straight swollen evaporation module 14
Air-valve keep standard-sized sheet, second row air-valve 6 is fully closed, mixer selector valve 9 standard-sized sheet, first row air-valve 7 standard-sized sheet, new air-valve fully closed 12, brattice
Type power section 107 converting operation；
Needed for outdoor enthalpy is less than holding humiture during air outlet enthalpy, transition season ventilates and runs: evaporative condenser module 10,
The kind of refrigeration cycle of compressor module 11 and straight swollen evaporation module 14 composition is closed, and the air-valve of straight swollen evaporation module 14 keeps standard-sized sheet,
First row air-valve 7 is fully closed, second row air-valve 6 standard-sized sheet, and new air-valve 12 is fully closed, and mixer selector valve 9 is fully closed, and brattice type power section 107 is closed；
When the most subzero 10 degree of outdoor temperature, winter ventilation runs: evaporative condenser module 10, compressor module 11 and straight swollen evaporation
The kind of refrigeration cycle of module 14 composition is closed, and needed for the air-valve holding personnel of straight swollen evaporation module 14, minimum fresh air 20% aperture is run,
First row air-valve 7 is fully closed, second row air-valve 6 standard-sized sheet, and new air-valve 12 is fully closed, and mixer selector valve 9 is fully closed, and brattice type power section 107 is closed.
Above-described embodiment is only the wherein specific implementation of the present invention, and it describes more concrete and detailed, but can not
Therefore the restriction to the scope of the claims of the present invention it is interpreted as.It should be pointed out that, for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these obvious alternative forms are equal
Belong to protection scope of the present invention.
Claims (8)
1. the straight swollen evaporation type air conditioning system of subway station evaporative condenser, including civil engineering ducting system and refrigeration system, described soil
Building ducting system and include fresh flue, exhausting duct and piston air channel, described refrigeration system includes evaporative condenser module, compressor module
With straight swollen evaporation module, it is characterised in that described evaporative condenser module and compressor module be arranged on fresh flue and exhausting duct it
Between civil engineering space in, described straight swollen evaporation module is arranged in fresh flue or civil engineering space.
The straight swollen evaporation type air conditioning system of subway station evaporative condenser the most according to claim 1, it is characterised in that described setting
It is provided with new air-valve between civil engineering space and the fresh flue of evaporative condenser module and compressor module, and is respectively equipped with between exhausting duct
First row air-valve and mixer selector valve.
The straight swollen evaporation type air conditioning system of subway station evaporative condenser the most according to claim 2, it is characterised in that described air draft
Being provided with exhaust fan and second row air-valve in road, described exhaust fan is arranged on the exhausting duct between exhausting duct import and mixer selector valve
In space, described second row air-valve is arranged in the exhausting duct space between mixer selector valve and first row air-valve.
The straight swollen evaporation type air conditioning system of subway station evaporative condenser the most according to claim 3, it is characterised in that described mixed wind
Valve is inclined with exhausting duct.
5., according to the straight swollen evaporation type air conditioning system of the subway station evaporative condenser described in any one of Claims 1-4, its feature exists
In, described evaporative condenser module includes brattice type power section, air inversion valve section, guiding device section, evaporation condensation heat-exchange section, gear
Water section and flow equalization section.
The straight swollen evaporation type air conditioning system of subway station evaporative condenser the most according to claim 5, it is characterised in that described water conservancy diversion
Device section includes that multiple air door is constituted, and the inclined shape of multiple air door is arranged.
7. a control method for the straight swollen evaporation type air conditioning system of subway station evaporative condenser as claimed in claim 5, its feature
It is, according to the outdoor operational mode with the enthalpy control air conditioning system in subway station to adapt to the requirement in season.
The control method of the straight swollen evaporation type air conditioning system of subway station evaporative condenser the most according to claim 7, its feature exists
In, described operational mode includes:
When outdoor enthalpy is more than enthalpy in subway station, little new wind runs: evaporative condenser module, compressor module and straight swollen evaporation
The kind of refrigeration cycle of module composition is opened, the aperture of resh air requirement correspondence 10 ~ 30% needed for the air-valve holding personnel in straight swollen evaporation module
Running, second row air-valve cuts out, and first row air-valve standard-sized sheet, mixer selector valve and new air-valve are opened by 70%-90% aperture, brattice type power
Section converting operation；
When outdoor enthalpy, less than enthalpy in subway station but more than when keeping air outlet enthalpy needed for humiture, all-fresh air runs: steam
The kind of refrigeration cycle sending out condensation module, compressor module and straight swollen evaporation module composition is opened, and the air-valve in straight swollen evaporation module is protected
Holding standard-sized sheet, second row air-valve is fully closed, mixer selector valve standard-sized sheet, first row air-valve standard-sized sheet, and new air-valve is fully closed, and brattice type power section frequency conversion is transported
OK；
Needed for outdoor enthalpy is less than holding humiture during air outlet enthalpy, transition season ventilates and runs: evaporative condenser module, pressure
The kind of refrigeration cycle of contracting machine module and straight swollen evaporation module composition is closed, and the air-valve of straight swollen evaporation module keeps standard-sized sheet, the first air draft
Valve is fully closed, second row air-valve standard-sized sheet, and new air-valve is fully closed, and mixer selector valve is fully closed, and brattice type power section is closed；
When outdoor temperature is at subzero 10 degree, winter ventilation runs: evaporative condenser module, compressor module and straight swollen evaporation module
The kind of refrigeration cycle of composition is closed, and needed for the air-valve holding personnel of straight swollen evaporation module, new wind minimum 10%-30% aperture is run, and first
Exhaust valve is fully closed, second row air-valve standard-sized sheet, and new air-valve is fully closed, and mixer selector valve is fully closed, and brattice type power section is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610544588.6A CN106051958B (en) | 2016-07-12 | 2016-07-12 | Subway station evaporation condensation direct expansion evaporation type air conditioning system and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610544588.6A CN106051958B (en) | 2016-07-12 | 2016-07-12 | Subway station evaporation condensation direct expansion evaporation type air conditioning system and control method thereof |
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| CN106051958A true CN106051958A (en) | 2016-10-26 |
| CN106051958B CN106051958B (en) | 2022-05-17 |
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| CN201610544588.6A Active CN106051958B (en) | 2016-07-12 | 2016-07-12 | Subway station evaporation condensation direct expansion evaporation type air conditioning system and control method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839220A (en) * | 2017-03-21 | 2017-06-13 | 佛山轨道交通设计研究院有限公司 | Direct-expansion type evaporative condenser air-conditioning system under a kind of open type tunnel ventilation pattern |
| CN108061348A (en) * | 2017-12-29 | 2018-05-22 | 广东申菱环境系统股份有限公司 | A kind of urban track traffic integrated refrigeration station formula evaporative condenser air-conditioning system |
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| CN106839220A (en) * | 2017-03-21 | 2017-06-13 | 佛山轨道交通设计研究院有限公司 | Direct-expansion type evaporative condenser air-conditioning system under a kind of open type tunnel ventilation pattern |
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| CN109375501A (en) * | 2018-10-24 | 2019-02-22 | 上海理工大学 | A method of it is opened and closed according to tunnel inner air and outer air quality control piston air-valve |
| CN111237929A (en) * | 2020-02-10 | 2020-06-05 | 广东申菱环境系统股份有限公司 | Air-cooled water chilling unit for subway station |
| CN113324297A (en) * | 2021-06-07 | 2021-08-31 | 广东申菱环境系统股份有限公司 | Environment control system of subway station and control method thereof |
| CN114688767A (en) * | 2022-03-09 | 2022-07-01 | 浙江英特科技股份有限公司 | Evaporative condenser for passage |
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