CN111207465A - Cooling system based on evaporative cooling technology - Google Patents
Cooling system based on evaporative cooling technology Download PDFInfo
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- CN111207465A CN111207465A CN201910881786.5A CN201910881786A CN111207465A CN 111207465 A CN111207465 A CN 111207465A CN 201910881786 A CN201910881786 A CN 201910881786A CN 111207465 A CN111207465 A CN 111207465A
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- water
- cold
- pipeline
- air
- cold water
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- 238000001816 cooling Methods 0.000 title claims abstract description 43
- 238000005516 engineering process Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 239000000945 filler Substances 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 6
- 239000002985 plastic film Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000005057 refrigeration Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 231100000597 Sick building syndrome Toxicity 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 208000008842 sick building syndrome Diseases 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention relates to a cooling system based on an evaporative cooling technology, which comprises a cold water part and a heat exchange part; the cold water part comprises an air inlet pipe, an air cooler, a water tank and a water pipe which are connected in sequence, the bottom of the water tank is connected with the inlet of a water separator through a pipeline, the outlet of the water separator is respectively connected with a pipeline a and a pipeline b, the pipeline a penetrates through the heat release part of the air cooler to be connected with the water collector, the pipeline b is connected with the heat exchange part, the upper part in the water tank is connected with a plurality of nozzles, the water tank is connected with filler, and the nozzles are all connected with a water pump and the water outlet of the water collector; the heat exchange part comprises a shell and a cold water channel inside the shell, one end of the cold water channel is connected with the water separator through a pipeline b, the other end of the cold water channel is connected with the water collector, and the bottom of the shell is provided with an air supply outlet; the invention prepares cold water by an environment-friendly, economic and efficient evaporative cooling technology, realizes low energy consumption and a special desktop air supply mode, eliminates the blowing feeling and improves the comfort level of human bodies.
Description
Technical Field
The invention belongs to the technical field of refrigeration equipment, and particularly relates to a cooling system based on an evaporative cooling technology.
Background
With the improvement of scientific technology and the improvement of energy conservation and environmental protection consciousness of people, the station air conditioner is suitable for operation in order to solve the problems of high energy consumption of the traditional air conditioner and the occurrence of sick building syndrome, but the existing desktop station air supply system case is analyzed and summarized, and has two main problems, 1, the tail end of desktop station air supply is closer to the head of a human body to generate blowing feeling and cause discomfort of the human body, 2, the desktop station air supply is cold air prepared by mechanical refrigeration technology, although the amount of the cold air required by the desktop air supply is small, the energy consumption is reduced compared with the traditional air conditioner, but the energy consumption of the mechanical refrigeration technology is higher.
Disclosure of Invention
The invention aims to provide a cooling system based on an evaporative cooling technology, which realizes indoor cooling through the evaporative cooling technology.
The invention adopts the technical scheme that a cooling system based on an evaporative cooling technology comprises a cold water part and a heat exchange part;
the cold water part comprises an air inlet pipe, an air cooler, a water tank and a water pipe which are connected in sequence, the bottom of the water tank is connected with the inlet of a water separator through a pipeline, the outlet of the water separator is respectively connected with a pipeline a and a pipeline b, the pipeline a penetrates through the heat release part of the air cooler to be connected with the water collector, the pipeline b is connected with the heat exchange part, the upper part of the water tank is connected with a plurality of nozzles, the water tank is internally connected with a filler, the nozzles are connected with a spray pipe, and the spray pipe is sequentially connected with a water;
the heat exchanging part comprises a shell, the shell penetrates through a cold water inlet pipe connected with the water separator, the cold water inlet pipe is connected with the upper end of a cold grid, the lower end of the cold grid is sequentially connected with a cold water outlet pipe and a water collector, the cold grid is formed by connecting multiple rows of PP pipes, the middle parts of the PP pipes are fixed by plastic sheets, the diameters of the PP pipes are 3mm, one ends of the PP pipes are communicated with the cold water inlet pipe, the other ends of the PP pipes are communicated with the cold water outlet pipe, an air supply opening is formed.
The invention is also characterized in that:
and a first air filter is also connected between the air inlet pipe and the air cooler.
The top in the water tank is connected with an exhaust fan.
And a valve is also connected on the pipeline between the water tank and the water separator.
Still include the casing, first air cleaner, air cooler, water tank all are located the casing.
The bottom in the shell is also connected with a support, the support is connected with a cold grid, and the top of the shell is provided with a louver window.
The side of the shell is also connected with a clapboard with the same height as the shell, and the cold water inlet pipe and the cold water outlet pipe both penetrate through the clapboard.
The invention has the beneficial effects that:
the invention relates to a cooling system based on an evaporative cooling technology, which solves the problems of high blowing feeling and high refrigeration energy consumption generated by air supply of a desktop station. The prepared cold water is introduced into the cold grids to exchange heat with air flowing around the cold grids, low-temperature cold air is prepared and finally is sent out from the louver window on the upper surface of the heat exchange air supply device, no blowing feeling is generated on the human body, and the heat comfort of the human body is met.
Drawings
FIG. 1 is a schematic diagram of a station air supply system based on evaporative cooling technology according to the present invention;
FIG. 2 is a schematic view of the internal structure of the heat exchange air supply device of the station air supply system based on the evaporative cooling technology;
FIG. 3 is a room temperature simulation diagram of a station air supply system based on evaporative cooling technology according to the present invention;
FIG. 4 is a room wind speed simulation diagram of a station air supply system based on an evaporative cooling technology;
in the figure, 1, an air inlet pipe, 2, a first air filter, 3, an air cooler, 4, a water pipe, 5, a spray pipe, 6, a nozzle, 7, a filler, 8, a water tank, 9, an exhaust fan, 10, a water separator, 11, a water collector, 12, a second air filter, 13, a cold grid, 14, a water pump, 15, a valve, 16, a shell, 17, a partition plate, 18, a shell, 19, an air supply opening, 20, a louver window, 21, a cold water inlet pipe, 22, a cold water outlet pipe, 23, a support and 24 plastic sheets.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to a cooling system based on an evaporative cooling technology, which comprises a cold water part and a heat exchange part;
the cold water part comprises an air inlet pipe 1, an air cooler 3, a water tank 8 and a water pipe 4 which are connected in sequence, the bottom of the water tank 8 is connected with the inlet of a water separator 10 through a pipeline, the outlet of the water separator 10 is respectively connected with a pipeline a and a pipeline b, the pipeline a penetrates through the heat release part of the air cooler 3 to be connected with a water collector 11, the pipeline b is connected with the heat exchange part, the upper part of the water tank 8 is connected with a plurality of nozzles 6, the filler 7 is connected in the water tank 8, the nozzles 6 are connected with a spray pipe 5, and the spray pipe 5 is connected with a water pump 14 and the;
the heat exchange part comprises a shell 18, the shell 18 penetrates through a cold water inlet pipe 21 connected with the water separator 10, the cold water inlet pipe 21 is connected with the upper end of a cold grid 13, the lower end of the cold grid 13 is sequentially connected with a cold water outlet pipe 22 and a water collector 11, the cold grid 13 is formed by connecting a plurality of rows of PP pipes, the middle parts of the PP pipes are fixed by plastic sheets 24, the diameters of the PP pipes are 3mm, one ends of the PP pipes are communicated with the cold water inlet pipe 21, the other ends of the PP pipes are communicated with the cold water outlet pipe 22, the bottom of the shell 18 is provided with.
A first air filter 2 is also connected between the air inlet pipe 1 and the air cooler 3.
The top of the water tank 8 is connected with a blower 9.
A valve 15 is also connected on the pipeline between the water tank 8 and the water separator 10.
And the air conditioner further comprises a machine shell 16, and the first air filter 2, the air cooler 3 and the water tank 8 are all positioned in the machine shell 16.
The bottom in the shell 18 is also connected with a bracket 23, the bracket 23 is connected with the cold grids 13, and the top of the shell 18 is provided with a shutter 20.
The side of the shell 18 is also connected with a partition 17 which has the same height as the shell 18, the cold water inlet pipe 21 and the cold water outlet pipe 22 both penetrate through the partition 17, and the height of the partition 17 is set to be 1.2m according to the requirement of a human body.
The air purifier comprises the first air filter 2 and the second air filter 12, can filter air twice, filters large air particles and can improve the comfort of a user.
The working process of the cooling system based on the evaporative cooling technology comprises the following steps:
the exhaust fan 9, the air cooler 3, the water pump 14 and the valve 15 are turned on, tap water is introduced into the water tank 8 through the water pipe 4, water in the water tank 8 enters the water separator 10, enters the spray pipe 5 through the water collector 11, is sprayed out through the nozzle 6, air is introduced into the air inlet pipe 1, is filtered through the first air filter 2, passes through the air cooler 3 to obtain cooled air, and the cooled air enters the water tank 8 under the driving of the exhaust fan 9; the temperature of the sprayed water is reduced after heat exchange with the cooled air, the water is circulated in such a way, cold water with the temperature of 20 ℃ is obtained, the cold water enters the water separator 10, one part of the cold water enters the heat exchange part in the water separator 10, the other part of the cold water enters the water collector 11 after heat transfer is carried out on the cold water by the air cooler, the water in the water collector 11 enters the spray pipe 5 through the water pump 14, and the process is a circulation.
Cold water enters a cold water inlet pipe 21 of the heat exchange part and then enters a cold water outlet pipe 22 through the cold grids 13, meanwhile, filtered normal-temperature air is fed through the air supply outlet and enters the shell 18 to exchange heat with cold water in the cold grids 13, cold air is obtained, and the cold air is discharged through the louver windows.
As shown in fig. 3 and 4, the room using the station air supply system based on the evaporative cooling technology was simulated in the temperature field and the air velocity field, and the simulation results were as follows: the temperature around the human body is 26-28 ℃, the wind speed is 0.075-0.15 m/s, and does not reach 0.3m/s, and the blowing feeling is not caused. The heat exchange part B is convenient to prepare cold air, the cold air is vertically and upwards sent out through the louver window at the top of the device, then the cold air slowly descends, the air speed around a human body is greatly reduced, and the blowing sense generated by the existing desktop station air conditioning system is eliminated. On the other hand, when the hot air is fed into the heat exchange air blower and the cold water is fed into the cold mesh, the diameter of the pipe constituting the cold mesh is 0.003m and the amount of the fed hot air is not large, so that noise is not generated in the station area.
Through the mode, the cooling system based on the evaporative cooling technology solves the problems of high blowing feeling and high refrigeration energy consumption caused by air supply of the desktop station, and cold water is prepared through the environment-friendly, economic and efficient evaporative cooling technology, so that low energy consumption is realized. The prepared cold water is introduced into the cold grids to exchange heat with air flowing around the cold grids, so as to prepare cold air, and finally the cold air is sent out from the louver window on the upper surface of the heat exchange air supply device, thereby meeting the thermal comfort of the human body.
Claims (7)
1. A cooling system based on an evaporative cooling technology is characterized by comprising a cold water part and a heat exchange part;
the cold water part comprises an air inlet pipe (1), an air cooler (3), a water tank (8) and a water pipe (4) which are sequentially connected, the bottom of the water tank (8) is connected with an inlet of a water distributor (10) through a pipeline, an outlet of the water distributor (10) is respectively connected with a pipeline a and a pipeline b, the pipeline a penetrates through a heat release part of the air cooler (3) to be connected with a water collector (11), the pipeline b is connected with a heat exchange part, the upper part of the water tank (8) is connected with a plurality of nozzles (6), a filler (7) is connected in the water tank (8), the nozzles (6) are connected with a spray pipe (5), and the spray pipe (5) is sequentially connected with a water pump (14) and a water outlet of the water collector (11);
the heat exchange part comprises a shell (18), the shell (18) penetrates through a cold water inlet pipe (21) connected with a water distributor (10), the cold water inlet pipe (21) is connected with the upper end of a cold grid (13), the lower end of the cold grid (13) is sequentially connected with a cold water outlet pipe (22) and a water collector (11), the cold grid (13) is formed by connecting a plurality of rows of PP pipes, the middle parts of the PP pipes are fixed by plastic sheets (24), the diameters of the PP pipes are 3mm, one end of each PP pipe is communicated with the cold water inlet pipe (21), the other end of each PP pipe is communicated with the cold water outlet pipe (22), an air supply opening (19) is formed in the bottom of the shell (18), and the bottom of the shell (18).
2. A cooling system based on evaporative cooling technology according to claim 1, characterized in that a first air filter (2) is also connected between the air inlet pipe (1) and the air cooler (3).
3. Cooling system based on evaporative cooling technology according to claim 1, characterized in that the top inside the water tank (8) is connected with an exhaust fan (9).
4. A cooling system based on evaporative cooling technology according to claim 1, characterized in that a valve (15) is also connected to the pipe between the water tank (8) and the water separator (10).
5. A cooling system based on evaporative cooling technology according to claim 2, characterized by further comprising a cabinet (16), wherein the first air filter (2), the air cooler (3) and the water tank (8) are all located in the cabinet (16).
6. A cooling system based on evaporative cooling technology according to claim 1, characterized in that the bottom of the housing (18) is further connected with a bracket (23), the bracket (23) is connected with a cold grid (13), and the top of the housing (18) is provided with a louver (20).
7. The cooling system based on the evaporative cooling technology as claimed in claim 1, wherein the side of the housing (18) is further connected with a partition (17) which is as high as the housing (18), and the cold water inlet pipe (21) and the cold water outlet pipe (22) both penetrate through the partition (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881786.5A CN111207465B (en) | 2019-09-18 | 2019-09-18 | Cooling system based on evaporative cooling technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881786.5A CN111207465B (en) | 2019-09-18 | 2019-09-18 | Cooling system based on evaporative cooling technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111207465A true CN111207465A (en) | 2020-05-29 |
| CN111207465B CN111207465B (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910881786.5A Active CN111207465B (en) | 2019-09-18 | 2019-09-18 | Cooling system based on evaporative cooling technology |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046274A (en) * | 2022-07-06 | 2022-09-13 | 中曙能环境科技(武汉)有限公司 | Efficient energy-saving heat exchange system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09310877A (en) * | 1996-05-24 | 1997-12-02 | Sanden Corp | Air conditioner |
| JP2003232529A (en) * | 2002-02-06 | 2003-08-22 | Sumitomo Chem Co Ltd | Cold/hot wind generator device |
| CN106288096A (en) * | 2016-10-09 | 2017-01-04 | 重庆大学 | A kind of office area partition-type radiation heat transfer air-conditioner tail end equipment and heat exchange processing method |
| CN205858048U (en) * | 2016-06-28 | 2017-01-04 | 中建安装工程有限公司 | Novel fan coil windowsill |
| CN109458684A (en) * | 2018-10-23 | 2019-03-12 | 西安工程大学 | A kind of evaporation cooling system |
| CN110118401A (en) * | 2018-10-24 | 2019-08-13 | 新疆绿色使者空气环境技术有限公司 | The indirect-evaporation cooling device of enclosed pre-cooling |
| CN110131816A (en) * | 2019-04-29 | 2019-08-16 | 西安工程大学 | A kind of water side evaporative cooling system assisting mechanical refrigeration |
-
2019
- 2019-09-18 CN CN201910881786.5A patent/CN111207465B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09310877A (en) * | 1996-05-24 | 1997-12-02 | Sanden Corp | Air conditioner |
| JP2003232529A (en) * | 2002-02-06 | 2003-08-22 | Sumitomo Chem Co Ltd | Cold/hot wind generator device |
| CN205858048U (en) * | 2016-06-28 | 2017-01-04 | 中建安装工程有限公司 | Novel fan coil windowsill |
| CN106288096A (en) * | 2016-10-09 | 2017-01-04 | 重庆大学 | A kind of office area partition-type radiation heat transfer air-conditioner tail end equipment and heat exchange processing method |
| CN109458684A (en) * | 2018-10-23 | 2019-03-12 | 西安工程大学 | A kind of evaporation cooling system |
| CN110118401A (en) * | 2018-10-24 | 2019-08-13 | 新疆绿色使者空气环境技术有限公司 | The indirect-evaporation cooling device of enclosed pre-cooling |
| CN110131816A (en) * | 2019-04-29 | 2019-08-16 | 西安工程大学 | A kind of water side evaporative cooling system assisting mechanical refrigeration |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046274A (en) * | 2022-07-06 | 2022-09-13 | 中曙能环境科技(武汉)有限公司 | Efficient energy-saving heat exchange system |
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Effective date of registration: 20230928 Address after: 710075 8E015, 8th Floor, Galaxy Technology Building, No. 25 Tangyan Road, Zhangba Street Office, High tech Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Baier Information Technology Co.,Ltd. Address before: 710048 Shaanxi province Xi'an Beilin District Jinhua Road No. 19 Patentee before: XI'AN POLYTECHNIC University |
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