CN109764435A - A kind of cooling water cooler cooling system of the evaporation with cold recovery - Google Patents
A kind of cooling water cooler cooling system of the evaporation with cold recovery Download PDFInfo
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- CN109764435A CN109764435A CN201811592738.6A CN201811592738A CN109764435A CN 109764435 A CN109764435 A CN 109764435A CN 201811592738 A CN201811592738 A CN 201811592738A CN 109764435 A CN109764435 A CN 109764435A
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The cooling water cooler cooling system of the evaporation with cold recovery that the invention discloses a kind of, including shell, air inlet is offered in housing sidewall, top offers air outlet, bottom is provided with low temperature water tank, and high temperature surface air cooler, low temperature surface air cooler and small-sized direct evaporator section are provided between low temperature water tank and two sides air inlet；Axial flow blower is provided at the top of air outlet, bottom is provided with cold recovery finned heat exchanger and spray equipment a, it is connected between low temperature water tank water outlet a and air conditioner end equipment water inlet by water pipe A, it is connected between air conditioner end equipment water outlet and cold recovery finned heat exchanger water inlet by water pipe B, it is connected between cold recovery finned heat exchanger water outlet and high temperature surface air cooler water inlet by water pipe C, high temperature surface air cooler water outlet is connect with spray equipment a water inlet by pipeline c.The cold waste vapour that the cooling water cooler cooling system of evaporation of the present invention with cold recovery can be generated using air-conditioning reduces the return water temperature of air conditioner end equipment, reduces energy consumption.
Description
Technical field
The invention belongs to Evaporative Cooling Air Conditioning equipment technical fields, and in particular to a kind of cooling cold water of the evaporation with cold recovery
Unit cooling system.
Background technique
The core technology of evaporative cooling air-conditioning products is to evaporate cooling hot and humid area theory, which utilizes water evaporation system
Cold principle, by natural environment dry-bulb temperature and wet-bulb temperature it is poor (or dew-point temperature is poor), by between water and air
Hot and humid area obtain cooling capacity, as long as air is unsaturated, can be obtained using recirculated water directly or by packing layer spray air
The effect that must cool down, technology type mainly include the wet coolings such as the cooling of direct evaporating-cooling constant enthalpy and indirect evaporating-cooling.
Evaporative cooling air-conditioning is divided into vaporizing type air conditioner group and vaporation-type water cooler again, and vaporizing type air conditioner group is main
Function is exactly that the cold air that will generate is sent into the space needed, and vaporation-type water cooler major function is exactly that the cold water that will generate is defeated
It is sent to end-equipment such as fan coil or air-treatment unit, cold water temperature theoretically can be close to outdoor air dew point temperature
Degree, practical leaving water temperature are higher than 4-6 DEG C of dew-point temperature, and mark condition leaving water temperature is 17.5 DEG C, and return water temperature is 27.5 DEG C, and is evaporated
Formula water cooler generates above-mentioned 17.5/27.5 DEG C while supply back cold water, also the same with vaporizing type air conditioner group, will about approach empty
Gas wet-bulb temperature a large amount of " cold exhaust gas " arranges Xiang great Qi from top, and here, these " cold exhaust gas " are then seemed very by recycling
It is necessary and significant.
Fan coil or air-treatment unit are the ideal end prods of central air-conditioning, its working principle is that in unit constantly
Ground is cooled (or heating), to keep room in the indoor air where circulation after bypassing air through cold water (or hot water) coil pipe
Interior temperature it is constant.
Currently, " the healthiness environment that energy conservation, efficient, low-carbon, environmental protection and acquisition tend to natural conditions " is evaporation cooling
The general objective of air-conditioning technical field development, and big temperature difference Evaporative Cooling Air Conditioning technology is the core technology of the technical field.It is existing
Big temperature difference Evaporative Cooling Air Conditioning can generate a large amount of " cold waste vapour " in evaporation cooling procedure, most heel row is into atmosphere, if energy
The cold waste vapour is applied on the return water temperature for reducing Evaporative Cooling Air Conditioning, energy consumption can not only be reduced, moreover it is possible to reduce water cooler
Volume saves water resource.
Summary of the invention
The cooling water cooler cooling system of the evaporation with cold recovery that the object of the present invention is to provide a kind of, can be steamed using water
The cold waste vapour that generates during feeling cold but reduces the return water temperature of air conditioner end equipment.
The technical solution adopted by the present invention is that a kind of cooling water cooler cooling system of the evaporation with cold recovery, feature
It is, including shell, offers air inlet on the side wall of shell opposite sides, case top offers air outlet, in shell
Bottom be provided with low temperature water tank, be provided with high temperature surface air cooler between low temperature water tank and two air inlets；It is set at the top of air outlet
It is equipped with the axial flow blower to match with air outlet, air outlet bottom is provided with cold recovery finned heat exchanger, and cold recovery is finned
Exchanger base is provided with the downward spray equipment a of water jet；
Wherein, low temperature water tank bottom is provided with water outlet a, passes through water between water outlet a and air conditioner end equipment water inlet
Pipe A connection, is connected between air conditioner end equipment water outlet and cold recovery finned heat exchanger water inlet by water pipe B, cold recovery
It is connected between finned heat exchanger water outlet and high temperature surface air cooler water inlet by water pipe C, high temperature surface air cooler water outlet and spray
Device a water inlet is connected by pipeline c.
Technical characteristic of the invention also resides in,
Wherein, low temperature surface air cooler is provided between high temperature surface air cooler and low temperature water tank, water pipe C is passed through by pipeline b and pipeline d
Threeway A connection composition, is connected between another port and low temperature surface air cooler water inlet of threeway A by pipeline a, low temperature surface air cooler
By dividing water supplying pipe to connect between water outlet and air conditioner end equipment water inlet.
Direct vaporising device is provided between low temperature surface air cooler and low temperature water tank, direct vaporising device includes evaporator section water
Case, evaporator section tank top are provided with the downward spray equipment b of water jet, and evaporator section water tank bottom is provided with water outlet b, water outlet
It is connected between mouth b and spray equipment b water inlet by water pipe Y, the water inlet water pipe Y is provided with water pump b.
Filler b is provided between evaporator section water tank and spray equipment b.
Water supply pipe and ball-cock assembly are respectively arranged on low temperature water tank and evaporator section water tank.
A grade water plate is provided between cold recovery finned heat exchanger and spray equipment a.
Filler a is provided between spray equipment a and low temperature water tank.
Filter device is provided on air inlet.
Water pipe A water inlet is provided with water pump a.
Water pipe B, pipeline, pipeline a and divides and be provided with valve on water supplying pipe.
The invention has the advantages that
(1) present invention is reduced empty by combining evaporation cooling technique and waste cold recovery and utilization technology using useless cold vapour
The temperature for adjusting end-equipment return water the wet cooling such as carries out to the air that two sides air inlet enters, is effectively pre-chilled, has generally increased sky
Refrigeration effect is adjusted, the waste to water resource is reduced, it is environmentally protective, it is energy-efficient；
(2) blower, water pump, high temperature surface air cooler, low temperature surface air cooler and multistage filler is arranged by modularization in the present invention, makes sky
Cold water is produced in gas and water evaporation convection current, and low in energy consumption, refrigerating capacity is big, is saved the dosage of the components such as low-temperature circulating pump, is also reduced
The volume of unit reduces manufacturing cost so that the work such as the installation of unit, transport, debugging, maintenance are more easier to carry out；
(3) present invention is completed the dedusting to the air for entering unit, is made by two groups of small-sized direct vaporising devices of setting
The air being finally discharged is cleaner, reduces environmental pollution.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the cooling water cooler cooling system of the evaporation with cold recovery of the present invention.
In figure, 1. shells, 2. air inlets, 3. air outlets, 4. axial flow blowers, 5. cold recovery finned heat exchangers, 6. grades of water
Plate, 7. spray equipment a, 8. filler a, 9. low temperature water tanks, 10. water pump a, 11. total water supplying pipes, 12. points of water supplying pipes, 13. water pump b,
14. valve a, 15. filter devices, 16. high temperature surface air coolers, 17. low temperature surface air coolers, 18. evaporator section water tanks, 19. directly evaporations fill
It sets, 20. spray equipment b, 21. pipeline a, 22. pipeline b, 23. air conditioner end equipments, 24. valve b, 25. valve c, 26. pipeline c,
27. pipeline d, 28. valve d, 29. pipeline e, 30. pipeline f, 31. valve e.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments, but the present invention does not limit to
In the specific embodiment.
Referring to Fig.1, the cooling water cooler cooling system of a kind of evaporation with cold recovery of the present invention, including shape is " convex " word
The shell 1 of shape offers air inlet 2 on the side wall of the left and right sides of shell 1, filter device 15 is provided on air inlet 2, can mistake
Filter the impurity such as the bulky grain dust to get into the air；Air outlet 3 is offered at the top of shell 1, position among the bottom in shell 1
It is provided with recessed low temperature water tank 9, is disposed with pyrometric scale respectively between 9 left and right sides of low temperature water tank and two air inlets 2
Cooler 16, low temperature surface air cooler 17 and small-sized direct vaporising device 19, direct vaporising device 19 include evaporator section arranged at the bottom
Water tank 18 and the spray equipment b20 that evaporator section tank top is arranged in, are provided with filler between evaporator section water tank and spray equipment b
b。
The axial flow blower 4 to match with air outlet is provided at the top of air outlet 3, for extracting gas in shell out；Outlet air
3 bottoms of mouth are provided with cold recovery finned heat exchanger 5, and 5 bottom of cold recovery finned heat exchanger is provided with the downward spray of water jet
Shower device a7 is provided with a grade water plate 6 between cold recovery finned heat exchanger and spray equipment a, the water sprayed can be prevented to be splashed to
On cold recovery finned heat exchanger；The bottom spray equipment a7 is provided with square filler a8, and it is first oblique that filler a8, which is multistage filler,
Roll over wave filler, the second bias wave filler.
Wherein, 9 bottom of low temperature water tank is provided with water outlet a, passes through between 23 water inlet of water outlet a and air conditioner end equipment
Water pipe A connection, air conditioner end equipment 23 is fan coil in the present embodiment, and air conditioner end equipment water outlet and cold recovery are finned
It is connected between 5 water inlet of heat exchanger by water pipe B, water inlet, water pipe B is all had at left and right sides of cold recovery finned heat exchanger 5
Including pipeline e29 and pipeline f30, intake on the left of pipeline e connection air conditioner end equipment water outlet and cold recovery finned heat exchanger
Mouthful, pipeline f connection air conditioner end equipment water outlet and cold recovery finned heat exchanger right side water inlet are equipped with valve on pipeline e
Valve e31 is installed on door d28, pipeline f；Between 16 water inlet of 5 water outlet of cold recovery finned heat exchanger and high temperature surface air cooler
Connected by water pipe C, water pipe C is connected by threeway A with pipeline d27 by pipeline b22 and is formed, another port of threeway A with it is low
It is connected between warm 17 water inlet of surface air cooler by pipeline a21, valve b24 is installed on pipeline a, valve is installed on pipeline d
c25。
By dividing water supplying pipe 12 to connect between 23 water inlet of 17 water outlet of low temperature surface air cooler and air conditioner end equipment, point water supply
Valve a14 is provided on pipe 12, convenient for flow rate in regulation pipe.
Water pipe A includes total water supplying pipe 11, and total 11 water inlet of water supplying pipe is provided with water circulating pump a10, and total water supplying pipe 11 is discharged
Mouth is connected to water supplying pipe 12 is divided, convenient for water in low temperature water tank to be pumped into air conditioner end equipment.
16 water outlet of high temperature surface air cooler is connect with 7 water inlet of spray equipment by pipeline c26, the water warp that spray equipment sprays
It crosses filler 8 finally to fall into low temperature water tank, completes a waterway circulating.
18 bottom of evaporator section water tank is provided with water outlet b, is connected between water outlet b and spray equipment b water inlet by water pipe Y
It connects, the water inlet water pipe Y is provided with water circulating pump b13, and water in evaporator section water tank is extracted into spray equipment b by water pump b13, spray
The water of device b ejection is completed to spray filler itself by filler b, finally falls into one water route of completion in evaporator section water tank and follows
Ring.
It is provided with the water supply pipe being connected with tap water on low temperature water tank and evaporator section water tank, is also respectively set in water tank
There is ball-cock assembly, convenient for supplementing tap water in low temperature water tank and evaporator section quantity of water in water tank deficiency.
It, can hand when recirculated water dirt degree in the cooling water cooler cooling system of evaporation of the present invention with cold recovery is higher
It is dynamic to pull out total water supplying pipe 11 and water pipe Y, sewage in low temperature water tank and evaporator section water tank is discharged, then by total water supplying pipe 11 and water pipe
Y takes back original position, supplements clean tap water into low temperature water tank and evaporator section water tank by water supply pipe.
When evaporation using the present invention with cold recovery cools down water cooler cooling system, gas circuit cyclic process is that room temperature is empty
Gas enters in unit from air inlet, and high temperature surface air cooler and low temperature surface air cooler cool down the air for entering unit；It is small-sized direct
Vaporising device by surface air cooler air after cooling to being dusted by shower water, flow and moistening and lowering temperature；It is dropped by dedusting
Air after temperature passes through filler a again, and air and water evaporation convection current is made to produce low-temperature cold water；Temperature lower " cold waste vapour " passes through again
Cold recovery finned heat exchanger reduces the return water temperature into cold recovery finned heat exchanger, " cold waste vapour " own temperature liter
Height is finally discharged from air outlet.
Waterway circulating process is user's return water, that is, the unit cold water exported to user returns to unit after executing heat exchange
When water, be first transported to band cold recovery finned heat exchanger and carry out pre-cooling cooling, then send to high temperature surface cooling section, finally and from low
The low-temperature return water merging that reservoir is sent into low temperature surface air cooler through water pump is sent to spray equipment again is sprayed, and is then evaporated cold
But cool down, the return water sprayed cools down through evaporation water route, and more previous return water temperature is lower, and evaporation cooling produces cold water effect more
Good, Energy Efficiency Ratio is higher.
The cooling temperature for producing cold water of evaporation has lower limit, between wet-bulb temperature and dew-point temperature, therefore sprays lower
The water of temperature is compared with the water of spray higher temperature, it is possible to and the case where occurring is, in the enough situations of packed height, the two
Being attained by temperature has lower limit, and when such case shows to spray the water of lower temperature, water can be earlier during flowing downward
Ground, which reaches temperature, lower limit, in this way, filler depth and unit overall structure size are compressible, optional small pump, blower etc. subtract
Few power consumption, reduces cost, meanwhile, evaporation drift water consumption also reduces, and has saved water consumption.
It is determined by experiment, the low-temperature cold water temperature that the cooling water cooler cooling system of present invention evaporation is finally produced is than general
Logical low 3 DEG C or so for evaporating cooling water cooler, can make the refrigeration effect of air-conditioning more preferable.
Claims (10)
1. a kind of cooling water cooler cooling system of the evaporation with cold recovery, which is characterized in that including shell (1), shell (1) phase
To being offered on the side wall of two sides air inlet (2), offered air outlet (3) at the top of shell (1), the bottom in shell (1) is set
It is equipped with low temperature water tank (9), is provided with high temperature surface air cooler (16) between low temperature water tank (9) and two air inlets (2)；The outlet air
It is provided with the axial flow blower (4) to match with air outlet at the top of mouthful (3), air outlet (3) bottom is provided with that cold recovery is finned to change
Hot device (5), cold recovery finned heat exchanger (5) bottom are provided with the downward spray equipment a (7) of water jet；
Low temperature water tank (9) bottom is provided with water outlet a, passes through between water outlet a and air conditioner end equipment (23) water inlet
Water pipe A connection is connected between air conditioner end equipment (23) water outlet and cold recovery finned heat exchanger (5) water inlet by water pipe B
It connects, is connect between cold recovery finned heat exchanger (5) water outlet and high temperature surface air cooler (16) water inlet by water pipe C, pyrometric scale
Cooler (16) water outlet is connect with spray equipment a (7) water inlet by pipeline c (26).
2. the cooling water cooler cooling system of a kind of evaporation with cold recovery according to claim 1, which is characterized in that institute
State and be provided between high temperature surface air cooler (16) and low temperature water tank (9) low temperature surface air cooler (17), the water pipe C by pipeline b (22) and
Pipeline d (27) is made up of threeway A connection, passes through pipe between another port and low temperature surface air cooler (17) water inlet of threeway A
Road a (21) connection, by dividing water supplying pipe (12) between low temperature surface air cooler (17) water outlet and air conditioner end equipment (23) water inlet
Connection.
3. the cooling water cooler cooling system of a kind of evaporation with cold recovery according to claim 2, which is characterized in that institute
It states and is provided between low temperature surface air cooler (17) and low temperature water tank (9) direct vaporising device (19), direct vaporising device (19) includes
Evaporator section water tank (18), evaporator section water tank (18) top are provided with the downward spray equipment b (20) of water jet, evaporator section water tank
(18) bottom is provided between water outlet b, water outlet b and spray equipment b (20) water inlet and is connect by water pipe Y, water pipe Y water inlet
Water pump b (13) are provided at mouthful.
4. the cooling water cooler cooling system of a kind of evaporation with cold recovery according to claim 3, which is characterized in that institute
It states and is provided with filler b between evaporator section water tank (18) and spray equipment b (20).
5. the cooling water cooler cooling system of a kind of evaporation with cold recovery according to claim 3, which is characterized in that institute
It states and is respectively arranged with water supply pipe and ball-cock assembly on low temperature water tank (9) and evaporator section water tank (18).
6. the cooling water cooler cooling system of a kind of evaporation with cold recovery according to claim 1, which is characterized in that institute
It states and is provided with a grade water plate (6) between cold recovery finned heat exchanger (5) and spray equipment a (7).
7. the cooling water cooler cooling system of a kind of evaporation with cold recovery according to claim 1, which is characterized in that institute
It states and is provided with filler a (8) between spray equipment a (7) and low temperature water tank (9).
8. the cooling water cooler cooling system of a kind of evaporation with cold recovery according to claim 1, which is characterized in that institute
It states and is provided with filter device (15) on air inlet (2).
9. the cooling water cooler cooling system of a kind of evaporation with cold recovery according to claim 1, which is characterized in that institute
It states water pipe A water inlet and is provided with water pump a (10).
10. the cooling water cooler cooling system of a kind of evaporation with cold recovery according to claim 2, which is characterized in that
The water pipe B, pipeline (27), pipeline a (21) and divides on water supplying pipe (12) and be provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592738.6A CN109764435A (en) | 2018-12-20 | 2018-12-20 | A kind of cooling water cooler cooling system of the evaporation with cold recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592738.6A CN109764435A (en) | 2018-12-20 | 2018-12-20 | A kind of cooling water cooler cooling system of the evaporation with cold recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109764435A true CN109764435A (en) | 2019-05-17 |
Family
ID=66451620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811592738.6A Pending CN109764435A (en) | 2018-12-20 | 2018-12-20 | A kind of cooling water cooler cooling system of the evaporation with cold recovery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469929A (en) * | 2019-09-05 | 2019-11-19 | 优刻得科技股份有限公司 | Produce the indirect evaporating-cooling equipment and air-conditioning system of dew-point temperature cold wind |
| CN114279006A (en) * | 2020-09-27 | 2022-04-05 | 中兴通讯股份有限公司 | Refrigeration control method and device, indirect evaporative cooling air conditioner and storage medium |
| CN115235178A (en) * | 2022-07-28 | 2022-10-25 | 江门市携成机械有限公司 | Energy-saving industrial water chiller and manufacturing process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101191646A (en) * | 2006-11-30 | 2008-06-04 | 新疆绿色使者空气环境技术有限公司 | Evaporation regrigerating water chilling unit |
| CN102057243A (en) * | 2008-04-18 | 2011-05-11 | 贾雷尔·温格 | Evaporative cooling tower enhancement through cooling recovery |
| CN203052865U (en) * | 2013-02-21 | 2013-07-10 | 任承钦 | Fresh air conditioning unit capable of recovering energy and cooling freely |
| CN106895524A (en) * | 2017-03-22 | 2017-06-27 | 西安工程大学 | It is used for the cooling system of radiation tail end with reference to the water side evaporation cooling of photovoltaic generation |
| CN106918104A (en) * | 2017-04-24 | 2017-07-04 | 青岛理工大学 | Solution dehumidification evaporative cooling refrigerating unit |
-
2018
- 2018-12-20 CN CN201811592738.6A patent/CN109764435A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101191646A (en) * | 2006-11-30 | 2008-06-04 | 新疆绿色使者空气环境技术有限公司 | Evaporation regrigerating water chilling unit |
| CN101191646B (en) * | 2006-11-30 | 2011-08-24 | 新疆绿色使者空气环境技术有限公司 | Evaporation refrigerating water chilling unit |
| CN102057243A (en) * | 2008-04-18 | 2011-05-11 | 贾雷尔·温格 | Evaporative cooling tower enhancement through cooling recovery |
| CN203052865U (en) * | 2013-02-21 | 2013-07-10 | 任承钦 | Fresh air conditioning unit capable of recovering energy and cooling freely |
| CN106895524A (en) * | 2017-03-22 | 2017-06-27 | 西安工程大学 | It is used for the cooling system of radiation tail end with reference to the water side evaporation cooling of photovoltaic generation |
| CN106918104A (en) * | 2017-04-24 | 2017-07-04 | 青岛理工大学 | Solution dehumidification evaporative cooling refrigerating unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469929A (en) * | 2019-09-05 | 2019-11-19 | 优刻得科技股份有限公司 | Produce the indirect evaporating-cooling equipment and air-conditioning system of dew-point temperature cold wind |
| CN114279006A (en) * | 2020-09-27 | 2022-04-05 | 中兴通讯股份有限公司 | Refrigeration control method and device, indirect evaporative cooling air conditioner and storage medium |
| CN115235178A (en) * | 2022-07-28 | 2022-10-25 | 江门市携成机械有限公司 | Energy-saving industrial water chiller and manufacturing process |
| CN115235178B (en) * | 2022-07-28 | 2023-07-07 | 广东携成智能装备有限公司 | Energy-saving industrial water chiller and manufacturing process |
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Application publication date: 20190517 |
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