CN205481443U - Evaporation -condensation type refrigerant direct expansion formula ventilating air conditioniner system is moved to subway station bispin - Google Patents
Evaporation -condensation type refrigerant direct expansion formula ventilating air conditioniner system is moved to subway station bispin Download PDFInfo
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- CN205481443U CN205481443U CN201620212447.XU CN201620212447U CN205481443U CN 205481443 U CN205481443 U CN 205481443U CN 201620212447 U CN201620212447 U CN 201620212447U CN 205481443 U CN205481443 U CN 205481443U
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Abstract
The utility model provides an evaporation -condensation type refrigerant direct expansion formula ventilating air conditioniner system is moved to subway station bispin, it is including the exhaust airway, the fresh flue, the ventilating air conditioniner computer lab, be provided with in the exhaust airway and spray many pages of combination with water and run from opposite directions the angularly adjustable heat exchanger, but be provided with open -type refrigerant direct expansion formula heat exchanger in the fresh flue, but be provided with open -type refrigerant direct expansion air conditioning unit in the ventilating air conditioniner computer lab, be connected with the refrigerant output tube in many pages are run from opposite directions angularly adjustable heat exchanger and fresh flue and between the heat exchanger in the ventilating air conditioniner computer lab, be connected with the compressor on the defeated return pipe of refrigerant, be connected with the expansion valve on the refrigerant output tube. The beneficial effects of the utility model are that: have simple structure, maintain good, the rational in infrastructure installation of being convenient for of convenient, the ventilation effect of discharging fume, spray with water and combine that heat exchange efficiency is high, refrigerant direct expansion heat exchange efficiency is high, cancellation ground cooling tower, reduce that the refrigerant is carried the energy consumption, is reduced station machine room area, prevent frostbite from winter, use safe and reliable.
Description
Technical field
This utility model relates to subway underground station large-size air conditioning technical field, is the ground of a kind of combination subway feature
Ferrum underground station uses evaporative condenser to combine the air conditioning system of coolant direct expansion form.
Background technology
At present, tradition subway station air conditioning system typically uses and arranges cooling tower on ground, arranges freezing in station
Machine room, arranges water cooled chiller and chilled water pump, cooling water pump, air conditioning system end-equipment in refrigerator room
Use the form of water cooling heat exchanger.
Run through for many years, sum up tradition subway's air-conditioning system and there is following problems:
(1) ground needs to arrange cooling tower, produces problems such as taking up an area big, sound pollution, drift ice, view difference.
(2) need to arrange the refrigerator room of hundred square meters area in underground station, increase construction investment and construction
Difficulty.
(3) with water for refrigerating medium, refrigerating amount is little；Needing water pump long distance delivery, pump energy consumption is high；The north
Area needs to consider water releasing and freezing prevention problem winter.
Problem above is that subway ventilation design of air conditioning is badly in need of solving.
Utility model content
The purpose of this utility model is to provide a kind of subway station bispin and moves evaporative condenser type coolant direct-expansion-type and lead to
Wind air conditioning system, it has the simple in construction multipage being combined with Water spray easy to maintenance split adjustable angle heat exchange
Device opening angle can be adjusted according to air conditioner load, smoke-discharging and ventilating is effective, rational in infrastructure be easily installed and
Water spray combines heat exchange efficiency height, changes in openable coolant direct expansion heat exchanger heat exchange efficiency air-conditioning season high, non-
Hot device is opened and is saved fan energy consumption, cancels ground cooling tower, reduction coolant conveying energy consumption, reduction machine room face, station
Long-pending, preventing freeze in winter, the plurality of advantages such as safe and reliable.Wherein, the split angle of multipage being combined with Water spray
Adjustable heat exchanger is a kind of novel load adjustable type heat exchanger according to the research and development of subway feature, with tradition heat exchange
Device is compared, and volume and weight change is little, has heat exchange efficiency height, energy-saving effect outstanding feature.
For above-mentioned purpose, this utility model by the following technical solutions:
A kind of subway station bispin moves evaporative condenser type coolant direct-expansion-type ventilation and air conditioning system, its row of including
Air channel (3), fresh flue (9), air conditioner machine room (11), it is characterised in that in exhausting duct (3)
It is provided with the multipage being combined with Water spray split adjustable angle heat exchanger (1), is provided with in fresh flue (9)
Openable coolant direct expansion heat exchanger (8), is provided with openable cold in air conditioner machine room (11)
Matchmaker's direct expansion air conditioning unit (10), the multipage being combined with Water spray split adjustable angle heat exchanger (1) with
Openable coolant direct expansion heat exchanger (8) in fresh flue and the openable coolant in air conditioner machine room
Connect between direct expansion air conditioning unit (10) and have coolant outlet tube (5), at the multipage pair being combined with Water spray
Connect on the defeated return pipe of coolant of angle of release degree is adjustable heat exchanger and have compressor (6)；At the multipage pair being combined with Water spray
Connect on the coolant outlet tube of angle of release degree is adjustable heat exchanger and have expansion valve (4).
Wherein, in the multipage being combined with Water spray split adjustable angle heat exchanger and openable coolant direct expansion
The inlet side of heat exchanger is provided with air filter (2).
The bispin that this subway station uses moves evaporative condenser type coolant direct-expansion-type ventilation and air conditioning system, by adjusting
The whole multipage being combined with Water spray that is that be arranged in exhausting duct split adjustable angle heat exchanger, it is arranged in fresh flue
Or the duty of the coolant the opened direct-expansion-type heat exchanger in air conditioner machine room, can get off contentedly
Air conditioning condition, ventilation operating mode and the requirement of fire smoke evacuation operating mode stood.
The beneficial effects of the utility model are: have simple in construction, the multipage being combined with Water spray easy to maintenance
Split adjustable angle heat exchanger opening angle can be adjusted according to air conditioner load, smoke-discharging and ventilating is effective, structure
Rationally it is easily installed and is combined heat exchange efficiency height, openable coolant direct expansion heat exchanger heat exchange effect with Water spray
Rate air-conditioning season high, non-heat exchanger open save fan energy consumption, cancel ground cooling tower, reduce coolant conveying energy consumption,
Reduce station machine room area, preventing freeze in winter, safe and reliable etc..
Accompanying drawing explanation
Fig. 1 is the multipage split adjustable angle heat exchanger being combined with Water spray in this utility model is arranged on exhausting duct
Be arranged on fresh flue in and air conditioner machine room in the coolant opened direct-expansion-type heat exchanger closedown work show
It is intended to.
Fig. 2 is the multipage split adjustable angle heat exchanger being combined with Water spray in this utility model is arranged on exhausting duct
Be arranged on fresh flue in and air conditioner machine room in the coolant opened direct-expansion-type heat exchanger open stop work
Make schematic diagram.
Reference: 1 multipage being combined with Water spray split adjustable angle heat exchanger；2, air filter；
3, exhausting duct；4, expansion valve；5, coolant outlet tube；6, compressor；7, the defeated return pipe of coolant；8, can open
Open formula coolant direct expansion heat exchanger；9, fresh flue；10, the direct expansion of openable coolant is air conditioning unit；11、
Air conditioner machine room.
Detailed description of the invention
See shown in Fig. 1, Fig. 2: a kind of subway station bispin is moved evaporative condenser type coolant direct-expansion-type and ventilated
Air conditioning system, it includes exhausting duct 3, fresh flue 9, air conditioner machine room 11, arranges in exhausting duct 3
There is the multipage being combined with Water spray split adjustable angle heat exchanger 1, in fresh flue 9, be provided with openable cold
Matchmaker's direct expansion heat exchanger 8, is provided with openable coolant direct expansion air conditioner in air conditioner machine room 11
Group 10, the openable coolant in the multipage being combined with Water spray split adjustable angle heat exchanger 1 with fresh flue
Openable coolant direct expansion air conditioning unit 10 in direct expansion heat exchanger 8 and air conditioner machine room 11 it
Between connect have coolant outlet tube 5, defeated time of the coolant of the multipage split adjustable angle heat exchanger 1 being combined with Water spray
Connect on pipe 7 and have compressor 6；Defeated at the coolant of the multipage being combined with Water spray split adjustable angle heat exchanger 1
Go out to connect on pipe 5 and have expansion valve 4.
In the multipage being combined with Water spray split adjustable angle heat exchanger 1 and openable coolant direct expansion heat exchange
The inlet side of device 8,10 is provided with air filter 2.
Carrying out practically mode is:
(1) air conditioning condition:
When summer air-conditioning operating mode, the split adjustable angle of the multipage being combined with Water spray that system is arranged in exhausting duct
Heat exchanger, the openable coolant direct expansion heat exchanger closedown work being arranged in fresh flue, compressor operating.
Hot-air is sent in subway station after openable coolant direct expansion heat exchanger refrigerated dehumidification, the sky at station
Adjusting heat to be carried by coolant, the multipage split adjustable angle heat exchanger combined by the Water spray in exhausting duct is shed
And by station air draft, discharge outside station through exhausting duct, air draft booth.
(2) ventilation operating mode:
When ventilation operating mode, compressor is out of service, and the openable coolant that system is arranged in fresh flue is the most swollen
Swollen heat exchanger is opened, is quit work, and outdoor new wind is by Xin Fengting, fresh flue, the most swollen through the coolant opened
Sending into subway station after swollen heat exchanger, the coolant direct expansion heat exchanger of unlatching reduces fresh flue fan resistance, joint
About fan energy consumption；The multipage being combined with the Water spray split adjustable angle heat exchanger that system is arranged in exhausting duct is opened
Opening, quit work, subway station air draft is through exhausting duct, the split angle of the multipage being combined with Water spray of unlatching
Outside adjustable heat exchanger, air draft booth discharge chamber, the multipage being combined with the Water spray split adjustable angle heat exchanger of unlatching
Reduce exhausting duct exhaust resistance, save fan energy consumption.
(3) fire smoke evacuation operating mode:
When breaking out of fire needs to discharge fume operating mode, the multipage being combined with Water spray that system is arranged in exhausting duct is split
Adjustable angle heat exchanger open, quit work, subway station flue gas through exhausting duct, unlatching with Water spray tie
Outside the multipage split adjustable angle heat exchanger of conjunction, air draft booth discharge chamber, the multipage pair being combined with Water spray of unlatching
Angle of release degree is adjustable, and heat exchanger reduces exhausting duct smoke evacuation resistance, is conducive to discharging fire smoke smoothly, it is ensured that personnel dredge
Dissipate, escape.
The above is preferred embodiment of the present utility model and the know-why used thereof, for this area
Technical staff for, in the case of without departing substantially from spirit and scope of the present utility model, any based on this reality
Change with the equivalent transformation on the basis of new technique scheme, simple replacement etc. are obvious, belong to this reality
Within the scope of novel protected.
Claims (2)
1. subway station bispin moves an evaporative condenser type coolant direct-expansion-type ventilation and air conditioning system, and it includes
Exhausting duct (3), fresh flue (9), air conditioner machine room (11), it is characterised in that in exhausting duct (3)
Being provided with the multipage being combined with Water spray split adjustable angle heat exchanger (1), being provided with in fresh flue (9) can
Open-type coolant direct-expansion-type heat exchanger (8), is provided with openable cold in air conditioner machine room (11)
Matchmaker's direct expansion air conditioning unit (10), the multipage being combined with Water spray split adjustable angle heat exchanger (1) with
Openable coolant direct expansion air-conditioning in openable coolant direct expansion heat exchanger (8), air conditioner machine room
Connect between unit (10) and have coolant outlet tube (5), change at the split adjustable angle of the multipage being combined with Water spray
Connect on the defeated return pipe of coolant of hot device and have compressor (6)；Change at the split adjustable angle of the multipage being combined with Water spray
Connect on the coolant outlet tube of hot device and have expansion valve (4).
Subway station the most according to claim 1 bispin is moved evaporative condenser type coolant direct-expansion-type and is ventilated
Air conditioning system, it is characterised in that at the multipage being combined with Water spray split adjustable angle heat exchanger and openable
The inlet side of coolant direct-expansion-type heat exchanger is provided with air filter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620212447.XU CN205481443U (en) | 2016-03-18 | 2016-03-18 | Evaporation -condensation type refrigerant direct expansion formula ventilating air conditioniner system is moved to subway station bispin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620212447.XU CN205481443U (en) | 2016-03-18 | 2016-03-18 | Evaporation -condensation type refrigerant direct expansion formula ventilating air conditioniner system is moved to subway station bispin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205481443U true CN205481443U (en) | 2016-08-17 |
Family
ID=56653881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620212447.XU Active CN205481443U (en) | 2016-03-18 | 2016-03-18 | Evaporation -condensation type refrigerant direct expansion formula ventilating air conditioniner system is moved to subway station bispin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205481443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650772A (en) * | 2016-03-18 | 2016-06-08 | 轨道交通节能北京市工程研究中心有限公司 | Double-swirl evaporation and condensation type refrigerant direct expansion ventilation air conditioning system of subway station |
-
2016
- 2016-03-18 CN CN201620212447.XU patent/CN205481443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650772A (en) * | 2016-03-18 | 2016-06-08 | 轨道交通节能北京市工程研究中心有限公司 | Double-swirl evaporation and condensation type refrigerant direct expansion ventilation air conditioning system of subway station |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |