CN208124521U - Independent temperature-humidity control system with free cooling tower cooling supply - Google Patents
Independent temperature-humidity control system with free cooling tower cooling supply Download PDFInfo
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- CN208124521U CN208124521U CN201820252985.0U CN201820252985U CN208124521U CN 208124521 U CN208124521 U CN 208124521U CN 201820252985 U CN201820252985 U CN 201820252985U CN 208124521 U CN208124521 U CN 208124521U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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Abstract
The utility model relates to a kind of independent temperature-humidity control systems of the free cooling tower cooling supply of band comprising:Cooling cold supply system, Double-working-condition water cooler ice-making system, Double-working-condition water cooler cold supply system, ice storage unit cold supply system；Cooling cold supply system includes the second cooling tower, the second cooling water pump, third plate heat exchanger, the first water supply pump, sensible heat end equipment；Double-working-condition water cooler ice-making system includes the first cooling tower, the first cooling water pump, Double-working-condition water cooler, low-temperature glycol pump, ice storage unit；Double-working-condition water cooler cold supply system includes the first cooling tower, the first cooling water pump, Double-working-condition water cooler, high temperature glycol pump, high temperature plate heat exchanger, high temperature cold water pump, sensible heat end equipment；Ice storage unit cold supply system includes low-temperature glycol pump, ice storage unit, low-temperature plate heat exchanger, low temperature cold water pump, Fresh air handling units.Using Double-working-condition water cooler, operating cost is saved, the effect of indoor comfort degree is improved.
Description
Technical field
The utility model belongs to central air conditioner system technical field, and in particular to a kind of free cooling tower cooling supply of band it is warm and humid
Spend autonomous control system.
Background technique
In air-conditioning system, independent temperature-humidity control system, the processing for fresh air has solution dehumidification technology, rotary wheel dehumidifying
Technology, low temperature dehumidification technology.
Low temperature dehumidification technology has direct expansion evaporation cooling and dehumidifying and water at low temperature cooling and dehumidifying again.Water at low temperature cooling and dehumidifying,
Have and utilizes three kinds of low temperature water cooling machine group, ice-reserving and water storage cold source technologies.
Using ice-reserving dehumidifying the practice again there are two types of.One is the low-temperature cold waters provided using ice-reserving, first carry out to fresh air
Cooling and dehumidifying processing, is then re-fed into end sensible heat equipment, provides high temperature cold source for end sensible heat equipment, or by water at low temperature and
The return water of end sensible heat is sent after being mixed again to end sensible heat equipment.This method is in use, since water at low temperature goes out fresh air
Temperature after unit can change with new wind load and be changed, and the supply water temperature that will lead to control end sensible heat equipment is more difficult.
Another is that high/low temperature cold source is provided separately, low temperature unit night ice-reserving, and ice-melt on daytime provides low-temperature cold water pair
Fresh air carries out cooling and dehumidifying, and high temperature unit provides high temperature cold water and provides high temperature cold water for end sensible heat equipment.This method can be made
It is increased at installed capacity, increases initial cost, increase refrigerating plant room area.
Transition season requires to open high temperature cold source or low temperature cold source carries out artificial cooling as long as there is refrigeration duty demand.This
Kind method, it is higher to will cause operating cost.
Utility model content
The utility model is directed to the defects of existing air-conditioning system mentioned above, proposes a kind of free cooling tower confession of band
Cold independent temperature-humidity control system, can be in transition season, the feature for making full use of outdoor wet-bulb temperature temperature low, not
Under the premise of opening refrigeration host computer, provide cooling capacity for building, be both also be able to achieve independent temperature-humidity control, and guarantee it is identical cold
Under the premise of amount, the installed capacity of system is reduced, saves machine room area.
A kind of independent temperature-humidity control system of the free cooling tower cooling supply of band comprising:Cooling cold supply system, Double-working-condition are cold
Water dispenser group ice-making system, Double-working-condition water cooler cold supply system, ice storage unit cold supply system.
According to a kind of independent temperature-humidity control system of the free cooling tower cooling supply of band described above, cooling cold supply system packet
Include the second cooling tower, the second cooling water pump, third plate heat exchanger, the first water supply pump, sensible heat end equipment.
According to a kind of independent temperature-humidity control system of the free cooling tower cooling supply of band described above, Double-working-condition water cooler
Ice-making system includes the first cooling tower, the first cooling water pump, Double-working-condition water cooler, low-temperature glycol pump, ice storage unit.
According to a kind of independent temperature-humidity control system of the free cooling tower cooling supply of band described above, Double-working-condition water cooler
Cold supply system includes the first cooling tower, the first cooling water pump, Double-working-condition water cooler, high temperature glycol pump, high temperature plate-type heat-exchange
Device, high temperature cold water pump, sensible heat end equipment.
According to a kind of independent temperature-humidity control system of the free cooling tower cooling supply of band described above, ice storage unit cooling supply system
System includes low-temperature glycol pump, ice storage unit, low-temperature plate heat exchanger, low temperature cold water pump, Fresh air handling units.
According to a kind of independent temperature-humidity control system of the free cooling tower cooling supply of band described above, the second cooling tower is height
Warm cold source, cold source open Double-working-condition water cooler when not being able to satisfy burden requirement.
According to a kind of independent temperature-humidity control system of the free cooling tower cooling supply of band described above, Double-working-condition water cooler
Daytime is high temperature cold source, is at night low temperature cold source.
According to a kind of independent temperature-humidity control system of the free cooling tower cooling supply of band described above, sensible heat end-equipment packet
It includes：High-temperature blower coil pipe, high temperature air handle unit, cold emission suspended ceiling, flooring radiation coil pipe.
According to a kind of independent temperature-humidity control system of the free cooling tower cooling supply of band described above, according to project needs,
High temperature cold water unit is added with its connected third cooling tower, third cooling water pump and the second water supply pump.
According to a kind of independent temperature-humidity control system of the free cooling tower cooling supply of band described above, turn between each operating condition
It changes through each electrically operated valve and realizes.
The technical effect of the utility model is：Novel energy-conserving section expense humiture independence control air conditioner system is proposed, it can be with
It realizes air-conditioning system independent temperature-humidity control, improves indoor air comfort, cooling tower is provided in transition season for sensible heat equipment
High temperature heat source not only reduces system installed capacity, but also reduces machine room area, saves initial cost, while can also play peak clipping and fill out
Paddy makes full use of electricity price poor, saves operating cost.
Detailed description of the invention
Fig. 1 is a kind of independent temperature-humidity control system of the free cooling tower cooling supply of band of the utility model.
Fig. 2 is that a kind of independent temperature-humidity control system of the free cooling tower cooling supply of band of the utility model adds high temperature cold water
The air-conditioning system of unit.
1- Double-working-condition water cooler；2- eg pump；3- ice storage unit；4- low-temperature plate heat exchanger；5- low temperature cold water pump；
6- Fresh air handling units；The first cooling tower of 7-；The first cooling water pump of 8-；9- high temperature glycol pump；10- high temperature plate heat exchanger；11- high
Warm water supply pump；12- sensible heat end equipment；The second cooling water pump of 13-；The second cooling tower of 14-；15- third plate heat exchanger；16-
First water supply pump；17- third cooling tower；18- third cooling water pump；19- high temperature cold water unit；The second water supply pump of 20-.
Specific embodiment
A kind of independent temperature-humidity control system of the free cooling tower cooling supply of band as shown in Figure 1, including:Cooling cooling supply system
System, Double-working-condition host ice-making system, Double-working-condition host cold supply system, ice storage unit cold supply system.
Cooling cold supply system includes the second cooling tower 14, the second cooling water pump 13, third plate heat exchanger 15, the first cold water
Pump 16, sensible heat end equipment 12.
Double-working-condition water cooler ice-making system include the first cooling tower 7, the first cooling water pump 8, Double-working-condition water cooler 1,
Low-temperature glycol pumps 2, ice storage unit 3.
Double-working-condition water cooler cold supply system include the first cooling tower 7, the first cooling water pump 8, Double-working-condition water cooler 1,
High temperature glycol pump 9, high temperature plate heat exchanger 10, high temperature cold water pump 11, sensible heat end equipment 12.
Ice storage unit cold supply system includes that low-temperature glycol pumps 2, ice storage unit 3, low-temperature plate heat exchanger 4, low-temperature cold water
Pump 5, Fresh air handling units 6.
Double-working-condition water cooler Xu Yuanzhong period at 1 night, electrically operated valve (C) (E) (F) (G) are closed, and cooling water successively passes through
Supercooling tower 7, the first cooling water pump 8, Double-working-condition water cooler 1 complete a circulation, and ethylene glycol solution successively passes through Double-working-condition
Water cooler 1, valve (B), ice storage unit 3, valve (D), eg pump 2, valve (A) complete a circulation.
Double-working-condition water cooler cooling condition period on 1 daytime, electrically operated valve (A) (B) are closed, and cooling water is successively through supercooling
Tower 7, the first cooling water pump 8, Double-working-condition water cooler 1 complete a circulation, and ethylene glycol solution successively passes through Double-working-condition cooling-water machine
Group 1, valve (F), high temperature plate heat exchanger 10, high temperature glycol pump 9, valve (G) complete a circulation.High temperature cold water successively passes through
High temperature plate heat exchanger 10, sensible heat end-equipment 12, high temperature cold water pump 11 is crossed to be formed in one and recycled.
Ice storage unit cooling condition on daytime period, motor-driven valve (A) (B) (D) are closed, and ethylene glycol solution is successively changed by board-like
Hot device 4, eg pump 2, electrically operated valve (C), ice storage unit 3, electrically operated valve (E) complete a circulation.Water at low temperature is successively passed through
Fresh air handling units 6, low temperature cold water pump 5, low-temperature plate heat exchanger 4 are formed in one and are recycled.
A kind of independent temperature-humidity control system of the free cooling tower cooling supply of band according to Fig.2, adds high temperature cold water unit
Air-conditioning system, cooling cold supply system adds high temperature cold water unit 19, and the second water supply pump 20, high temperature cold water unit 19, third are cold
But water pump 18, third cooling tower 17 are sequentially connected with, and are set in cooling cold supply system.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, the actual fabrication structure of the utility model patent do not limit to above-mentioned preferred forms, anyone
Other various forms of products, such as adjustment, the high temperature of Double-working-condition host number of units can be all obtained under the enlightenment of the utility model
Change made by the adjustment of host number of units, the variation of electrically operated valve position, increase of other valves etc., it is all with aforementioned structure phase
Same or similar technical solution, both is within the protection scope of the present invention.
Claims (10)
1. a kind of independent temperature-humidity control system of the free cooling tower cooling supply of band, it is characterised in that including:It is cooling cold supply system, double
Operating condition water cooler ice-making system, Double-working-condition water cooler cold supply system, ice storage unit cold supply system；Cooling down cold supply system includes
Second cooling tower (14), the second cooling water pump (13), third plate heat exchanger (15), the first water supply pump (16), sensible heat end dress
Set (12).
2. control system according to claim 1, it is characterised in that：Double-working-condition water cooler ice-making system includes first
Cooling tower (7), the first cooling water pump (8), Double-working-condition water cooler (1), low-temperature glycol pump (2), ice storage unit (3).
3. control system according to claim 1, it is characterised in that：Double-working-condition water cooler cold supply system includes first
Cooling tower (7), the first cooling water pump (8), Double-working-condition water cooler (1), high temperature glycol pump (9), high temperature plate heat exchanger
(10), high temperature cold water pumps (11), sensible heat end equipment (12).
4. control system according to claim 1, it is characterised in that：Ice storage unit cold supply system includes low-temperature glycol
Pump (2), ice storage unit (3), low-temperature plate heat exchanger (4), low temperature cold water pump (5), Fresh air handling units (6).
5. control system according to claim 1, it is characterised in that：Second cooling tower (14) is high temperature cold source.
6. the control system according to Claims 2 or 3, it is characterised in that：Double-working-condition water cooler (1) daytime is high temperature
Cold source is at night low temperature cold source.
7. according to claim 1 or control system described in 3, it is characterised in that：Sensible heat end equipment (12) includes：High temperature wind
Machine coil pipe, high temperature air handle unit, cold emission suspended ceiling, flooring radiation coil pipe.
8. control system according to claim 1, it is characterised in that：According to project needs, high temperature cold water unit is added
(19) with its connected third cooling tower (17), third cooling water pump (18) and the second water supply pump (20).
9. control system according to claim 1, it is characterised in that：Conversion between each operating condition passes through each motor-driven valve
Door A, B, C, D, E, F, G are realized.
10. control system according to claim 9, it is characterised in that：Electrically operated valve A is located at low-temperature glycol pump (2)
On water pipe between Double-working-condition water cooler (1)；Electrically operated valve B be located at Double-working-condition water cooler (1) and ice storage unit (3) it
Between water pipe on；Electrically operated valve C is located on the connection water pipe after electrically operated valve A and electrically operated valve B；Electrically operated valve D is located at electronic
Before valve E and on the connection water pipe after low-temperature glycol pump (2)；Electrically operated valve E is located at ice storage unit (3) and low temperature plate-type heat-exchange
On water pipe between device (4)；Electrically operated valve F is located at the water between high temperature plate heat exchanger (10) and Double-working-condition water cooler (1)
Guan Shang；Electrically operated valve G is located on the water pipe between high temperature glycol pump (9) and Double-working-condition water cooler (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252985.0U CN208124521U (en) | 2018-02-12 | 2018-02-12 | Independent temperature-humidity control system with free cooling tower cooling supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252985.0U CN208124521U (en) | 2018-02-12 | 2018-02-12 | Independent temperature-humidity control system with free cooling tower cooling supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208124521U true CN208124521U (en) | 2018-11-20 |
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ID=64204785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820252985.0U Active CN208124521U (en) | 2018-02-12 | 2018-02-12 | Independent temperature-humidity control system with free cooling tower cooling supply |
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| CN (1) | CN208124521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110290683A (en) * | 2019-07-11 | 2019-09-27 | 长江勘测规划设计研究有限责任公司 | Data center cooling system and data center's cooling means based on ice storage |
| CN111140956A (en) * | 2020-01-20 | 2020-05-12 | 天津大学 | Multi-mode refrigerating system of cascade cold accumulation-release type data machine room |
-
2018
- 2018-02-12 CN CN201820252985.0U patent/CN208124521U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110290683A (en) * | 2019-07-11 | 2019-09-27 | 长江勘测规划设计研究有限责任公司 | Data center cooling system and data center's cooling means based on ice storage |
| CN110290683B (en) * | 2019-07-11 | 2024-04-12 | 长江勘测规划设计研究有限责任公司 | Data center cooling system and data center cooling method based on ice cold accumulation |
| CN111140956A (en) * | 2020-01-20 | 2020-05-12 | 天津大学 | Multi-mode refrigerating system of cascade cold accumulation-release type data machine room |
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