CN205783426U - A kind of straight swollen evaporation type air conditioning system of subway station evaporative condenser - Google Patents
A kind of straight swollen evaporation type air conditioning system of subway station evaporative condenser Download PDFInfo
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- CN205783426U CN205783426U CN201620729179.9U CN201620729179U CN205783426U CN 205783426 U CN205783426 U CN 205783426U CN 201620729179 U CN201620729179 U CN 201620729179U CN 205783426 U CN205783426 U CN 205783426U
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Abstract
The utility model discloses 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 includes evaporative condenser module, compressor module and straight swollen evaporation module, in the civil engineering space that described evaporative condenser module and compressor module are arranged between fresh flue and exhausting duct, described straight swollen evaporation module is arranged in fresh flue or civil engineering space.Refrigeration system in air conditioning system disclosed in this utility model is all built in civil engineering air channel, it is not take up ground space and area, the cooling tower of abandoning tradition air conditioning system, in conjunction with straight swollen evaporation endothermic and evaporative condenser heat dissipation technology, compares tradition subway station air conditioner environmental control system energy-conservation more than 40%.
Description
Technical field
This utility model relates to subway station ventilating system technical field, particularly relates to a kind of straight swollen steaming of subway station evaporative condenser
Hair style air conditioning system.
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.
Utility model content
In view of this, the purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that one is not required to arrange cooling
The straight swollen evaporation type air conditioning system of subway station evaporative condenser of tower.
In order to solve above-mentioned technical problem, this utility model 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, and described refrigeration system includes evaporative condenser module, compressor mould
Block and straight swollen evaporation module, the civil engineering that described evaporative condenser module and compressor module are arranged between fresh flue and exhausting duct is empty
In between, 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 reality
Take away condenser heat with the novel all-fresh air that uses rather than use subway station indoor wind to take away heat.Because passing through
Subway station indoor exhaust wind is taken away condenser heat and is meaned there is the humiture of subway station indoor exhaust wind applicable scope, subway station room
The properly functioning of air conditioning system the most enough can be impacted by interior air draft, and taking away condenser heat by all-fresh air then needs many
Few air quantity can provide how many air quantity, and whole system controls more flexible and convenient.Meanwhile, compressor module is placed in civil engineering space
In, 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, this practicality
Novel 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 the most swollen
The kind of refrigeration cycle of evaporation module composition is opened, resh air requirement correspondence 10 ~ 30% needed for the air-valve holding personnel in straight swollen evaporation module
Aperture is run, and 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, this utility model has the advantages that refrigeration system of the present utility model and subway
Civil engineering air channel 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, does not affect soil simultaneously
Build the normal use of other function of air channel.Refrigeration system is all built in civil engineering air channel, is not take up ground space and area, gets rid of
Abandon traditional 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 more than 40%.
Accompanying drawing explanation
Fig. 1 is structural representation；
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 the technical solution of the utility model, below in conjunction with the accompanying drawings to this
Utility model 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 kind of refrigeration cycle of straight swollen evaporation module 14 composition is opened, and needed for the air-valve holding personnel in straight swollen evaporation module 14, resh air requirement is corresponding
The valve area of 20% runs, and 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 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 is transported
OK: the kind of refrigeration cycle of evaporative condenser module 10, compressor module 11 and straight swollen evaporation module 14 composition is opened, straight swollen evaporation module
Air-valve in 14 keeps standard-sized sheet, and 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 mould
The kind of refrigeration cycle of block 10, 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, brattice type power section 107
Close；
When the most subzero 10 degree of outdoor temperature, winter ventilation runs: evaporative condenser module 10, compressor module 11 and the most swollen
The kind of refrigeration cycle of evaporation module 14 composition is closed, minimum fresh air 20% aperture needed for the air-valve holding personnel of straight swollen evaporation module 14
Running, 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, brattice type power section 107
Close.
Above-described embodiment is only wherein specific implementation of the present utility model, and it describes more concrete and detailed, but also
Therefore the restriction to this utility model the scope of the claims can not be interpreted as.It should be pointed out that, for the ordinary skill of this area
For personnel, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these are apparent
Alternative forms belong to protection domain of the present utility model.
Claims (6)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620729179.9U CN205783426U (en) | 2016-07-12 | 2016-07-12 | A kind of straight swollen evaporation type air conditioning system of subway station evaporative condenser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620729179.9U CN205783426U (en) | 2016-07-12 | 2016-07-12 | A kind of straight swollen evaporation type air conditioning system of subway station evaporative condenser |
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| CN205783426U true CN205783426U (en) | 2016-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051958A (en) * | 2016-07-12 | 2016-10-26 | 广东申菱环境系统股份有限公司 | Evaporative condensation direct-expansion evaporative air conditioning system for metro station |
-
2016
- 2016-07-12 CN CN201620729179.9U patent/CN205783426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051958A (en) * | 2016-07-12 | 2016-10-26 | 广东申菱环境系统股份有限公司 | Evaporative condensation direct-expansion evaporative air conditioning system for metro station |
| CN106051958B (en) * | 2016-07-12 | 2022-05-17 | 广东申菱环境系统股份有限公司 | Subway station evaporation condensation direct expansion evaporation type air conditioning system and control method thereof |
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