CN205481441U - Temperature humidity independent control's air conditioning system - Google Patents
Temperature humidity independent control's air conditioning system Download PDFInfo
- Publication number
- CN205481441U CN205481441U CN201620051476.2U CN201620051476U CN205481441U CN 205481441 U CN205481441 U CN 205481441U CN 201620051476 U CN201620051476 U CN 201620051476U CN 205481441 U CN205481441 U CN 205481441U
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- Prior art keywords
- temperature
- air conditioning
- conditioning system
- outlet conduit
- water
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Abstract
The utility model relates to a air conditioning technology field especially relates to a temperature humidity independent control's air conditioning system, mainly includes cooling tower, cooling water set, combined type air conditioner group and fresh air unit, be equipped with a first inlet channel and an outlet conduit between cooling tower and the cooling water set respectively, be equipped with the 2nd outlet conduit between cooling water set and the combined type air conditioner group, be equipped with the 3rd outlet conduit between combined type air conditioner group and the fresh air unit, be equipped with the second inlet channel between fresh air unit and the cooling water set, be equipped with cooling water pump on the first inlet channel, be equipped with freezing water pump on the 2nd outlet conduit. Having realized warm humidity independent control, having improved refrigeration efficiency of system and energy utilization efficiency, reduced the energy consumption index, satisfied the simple and convenient requirement of daily operation maintenance, adopted this technique can make the air conditioning system energy consumption compare conventional air conditioning system and reduce approximately 24.37%, energy -conserving effect is showing, accords with national energy saving and emission reduction's target.
Description
Technical field
This utility model relates to air-conditioning technical field, particularly relates to the air conditioning system of a kind of independent temperature-humidity control.
Background technology
Current city Underground Station air conditioning system pattern is to use primary retirn air all-air system, i.e.
Return air and new wind are blended in after focusing in air-conditioning box. send into public area, station by airduct again, and empty
Unit is adjusted to undertake public area, station load and new wind load, the method being characterized in using dehumidification by condensation, will be by
Process air-treatment extremely less than indoor dew point temperature (being also inevitably less than Indoor Dry bulb temperature), carry out hot wet associating
Process so that it is the waste heat in region and remaining wet can be removed simultaneously, but hot wet Combined Treatment can bring cold to damage
Losing, capacity usage ratio is low.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of energy-conservation, raising energy
The air conditioning system of the independent temperature-humidity control of amount utilization rate.
For achieving the above object, this utility model can be achieved by the following technical programs:
The air conditioning system of a kind of independent temperature-humidity control, including cooling tower, handpiece Water Chilling Units, combined type air conditioner
Group and Fresh air handling units, be respectively equipped with the first inlet channel and the first water outlet between described cooling tower and handpiece Water Chilling Units
Pipeline, is provided with the second outlet conduit between described handpiece Water Chilling Units and unitary air handling unit, described combination type is empty
Adjust and be provided with the 3rd outlet conduit between unit and Fresh air handling units, be provided with between described Fresh air handling units and handpiece Water Chilling Units
Second inlet channel, described first inlet channel is provided with cooling water pump, and described second outlet conduit is provided with
Chilled water pump.Deliver to indoor after the air conditioning unit process of the combined formula of return air, undertake the complete sensible heat load of indoor,
Realize the control of indoor temperature；Fresh air handling units undertakes indoor whole latent heat load, it is achieved the control of indoor humidity
System.
Further, it is communicated with the 4th outlet conduit between described 3rd outlet conduit and the second inlet channel.
Further, described Fresh air handling units is direct-expansion type Fresh air handling units, i.e. uses coolant direct evaporating-cooling empty
The Fresh air handling units of gas.
Further, described handpiece Water Chilling Units is high temperature cold water unit, the Energy Efficiency Ratio parameter ratio of high temperature cold water unit
Chiller unit is high.
Further, the leaving water temperature of described high temperature cold water unit chilled water is 18 DEG C, the water inlet of its chilled water
Temperature is 25 DEG C, and the temperature difference is 7 DEG C, decreases pipeline cold water flow, can save the power consumption of chilled water pump, refrigeration
Efficiency is high.
Further, the inflow temperature of described unitary air handling unit chilled water is 18 DEG C, going out of its chilled water
Coolant-temperature gage is 23 DEG C.
Further, the inflow temperature of described direct-expansion type Fresh air handling units cooling water is 23 DEG C, going out of its cooling water
Coolant-temperature gage is 28 DEG C, and operational energy efficiency ratio is high.
Compared with prior art, this utility model has the advantages that
Unitary air handling unit processes indoor return air, controls indoor temperature according to return air temperature；At Fresh air handling units
The outdoor new wind of reason, according to wind pushing temperature control room humidity, thus realizes independent temperature-humidity control, improves
Cooling system efficiency and energy utilization efficiency, reduce energy consumption index, meets day-to-day operation easy maintenance requirement,
Use technique that air conditioning energy consumption can be made to compare conventional air conditioning system and reduce about 24.37%, energy-saving effect
Significantly, meet the target that national energy-saving reduces discharging, be particularly suited for track traffic station public area or civilian
Engineering large space.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
In figure: 1-cooling tower, 2-cooling water pump, 3-handpiece Water Chilling Units, 4-chilled water pump, 5-assembled air-conditioner
Unit, 6-Fresh air handling units, 7-the first inlet channel, 8-the first outlet conduit, 9-the second outlet conduit, 10-
3rd outlet conduit, 11-the second inlet channel, 12-the 4th outlet conduit, public area, 13-station.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, this utility model is further described:
As it is shown in figure 1, the air conditioning system of independent temperature-humidity control described in the utility model, mainly include cold
But tower 1, handpiece Water Chilling Units 3, unitary air handling unit 5 and Fresh air handling units 6.Cooling tower 1 and handpiece Water Chilling Units 3
Between be respectively equipped with the first inlet channel 7 and the first outlet conduit 8, handpiece Water Chilling Units 3 and unitary air handling unit
It is provided with the second outlet conduit 9 between 5, between unitary air handling unit 5 and Fresh air handling units 6, is provided with the 3rd water outlet
Pipeline 10, is provided with the second inlet channel 11, the 3rd outlet conduit 10 between Fresh air handling units 6 and handpiece Water Chilling Units 3
And it is communicated with the 4th outlet conduit 12 between the second inlet channel 11.First inlet channel 7 is provided with cooling water
Pump 2, the second outlet conduit 9 is provided with chilled water pump 4.
Preferably, Fresh air handling units 6 is direct-expansion type Fresh air handling units.
Preferably, handpiece Water Chilling Units 3 is high temperature cold water unit.The leaving water temperature of high temperature cold water unit chilled water is
18 DEG C, the inflow temperature of its chilled water is 25 DEG C, the temperature difference 7 DEG C, the big temperature difference, and unit can realize the highest
COP.The inflow temperature of unitary air handling unit 5 chilled water is 18 DEG C, and the leaving water temperature of its chilled water is 23 DEG C.
The inflow temperature of direct-expansion type Fresh air handling units cooling water is 23 DEG C, and the leaving water temperature of its cooling water is 28 DEG C.
Unitary air handling unit 5 is connected with Fresh air handling units 6 by the 3rd outlet conduit 10, and handpiece Water Chilling Units 3 will
Temperature is that the water outlet that temperature is 18 DEG C is reduced in the water inlet of 25 DEG C, and unitary air handling unit sent into by chilled water pump 4
5, unitary air handling unit 5 processes indoor return air, controls indoor temperature according to return air temperature；Assembled air-conditioner
The leaving water temperature of unit 5 is 23 DEG C, and water outlet sends into Fresh air handling units 6, Fresh air handling units 6 as cooling water again
New wind outside process chamber, according to wind pushing temperature control room humidity；The cooling water leaving water temperature of Fresh air handling units 6 is
28 DEG C, flow back to handpiece Water Chilling Units 3 by the second inlet channel 11 and again freeze use.Fresh air handling units 6 passes through
The cooling water closed of 23/28 DEG C recycles, and water quality is secure, and thorough elimination cooling water pipeline grows algae and sticks
The dirts such as mud, it is to avoid affect the normal use of water system, reduce the condensation temperature of new ventilating compressor simultaneously, carry
The Energy Efficiency Ratio of high Fresh air handling units 6.
This utility model improves cooling system efficiency and energy utilization efficiency, has power savings advantages, the suitableeest
For the places such as track traffic station public area or civil engineering large space, the new wind of public area, station 13
Amount be only total ventiduct roadbed 10%～20%, can individual processing to low temperature, drying regime, solve ground simultaneously
Lower space dehumidifying.By the air conditioning system of typical case subway station is carried out annual energy consumption calculation, compare full air
The i.e. subway station routine of system uses system annual energy-conservation 24.37%, can save the throwing of station ventilation and air conditioning system
Money.
For a person skilled in the art, can be made other each according to above technical scheme and design
Kind corresponding change and deformation, and all these changes and deformation all should belong to this utility model right
Within the protection domain required.
Claims (7)
1. the air conditioning system of an independent temperature-humidity control, it is characterized in that: include cooling tower, handpiece Water Chilling Units, unitary air handling unit and Fresh air handling units, the first inlet channel and the first outlet conduit it is respectively equipped with between described cooling tower and handpiece Water Chilling Units, the second outlet conduit it is provided with between described handpiece Water Chilling Units and unitary air handling unit, the 3rd outlet conduit it is provided with between described unitary air handling unit and Fresh air handling units, the second inlet channel it is provided with between described Fresh air handling units and handpiece Water Chilling Units, described first inlet channel is provided with cooling water pump, described second outlet conduit is provided with chilled water pump.
The air conditioning system of independent temperature-humidity control the most according to claim 1, it is characterised in that: it is communicated with the 4th outlet conduit between described 3rd outlet conduit and the second inlet channel.
The air conditioning system of independent temperature-humidity control the most according to claim 1, it is characterised in that: described Fresh air handling units is direct-expansion type Fresh air handling units.
The air conditioning system of independent temperature-humidity control the most according to claim 1, it is characterised in that: described handpiece Water Chilling Units is high temperature cold water unit.
The air conditioning system of independent temperature-humidity control the most according to claim 4, it is characterised in that: the leaving water temperature of described high temperature cold water unit chilled water is 18 DEG C, and the inflow temperature of its chilled water is 25 DEG C.
The air conditioning system of independent temperature-humidity control the most according to claim 5, it is characterised in that: the inflow temperature of described unitary air handling unit chilled water is 18 DEG C, and the leaving water temperature of its chilled water is 23 DEG C.
The air conditioning system of independent temperature-humidity control the most according to claim 6, it is characterised in that: the inflow temperature of described Fresh air handling units cooling water is 23 DEG C, and the leaving water temperature of its cooling water is 28 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051476.2U CN205481441U (en) | 2016-01-19 | 2016-01-19 | Temperature humidity independent control's air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051476.2U CN205481441U (en) | 2016-01-19 | 2016-01-19 | Temperature humidity independent control's air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205481441U true CN205481441U (en) | 2016-08-17 |
Family
ID=56671361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620051476.2U Expired - Fee Related CN205481441U (en) | 2016-01-19 | 2016-01-19 | Temperature humidity independent control's air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205481441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509190A (en) * | 2016-01-19 | 2016-04-20 | 广州大学 | Air-conditioning system allowing temperature and humidity to be controlled independently |
-
2016
- 2016-01-19 CN CN201620051476.2U patent/CN205481441U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509190A (en) * | 2016-01-19 | 2016-04-20 | 广州大学 | Air-conditioning system allowing temperature and humidity to be controlled independently |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20220119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |