CN108844154B - Combined indirect evaporative cooling device of pump-free water seepage unit - Google Patents
Combined indirect evaporative cooling device of pump-free water seepage unit Download PDFInfo
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- CN108844154B CN108844154B CN201810660598.5A CN201810660598A CN108844154B CN 108844154 B CN108844154 B CN 108844154B CN 201810660598 A CN201810660598 A CN 201810660598A CN 108844154 B CN108844154 B CN 108844154B
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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
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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
- 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
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Abstract
The invention discloses a pump-free water seepage unit combined indirect evaporative cooling device, which comprises a box body, wherein a horizontal air inlet and a horizontal air outlet are respectively arranged on two sides of the box body in the length direction, and a vertical air inlet and a vertical air outlet are respectively arranged on two ends of the box body in the longitudinal direction; an indirect evaporation unit is also arranged in the box body. The indirect evaporative cooling device provided by the invention is provided with the upper water tank at the top end, and the moisture is wicked to other parts of the material by depending on the gravity of water and the wicking capability of the material, so that the heat and humidity exchange between the water and the air is realized to cool the air and the like; the whole device can be freely combined by a plurality of indirect evaporative cooling dry channels according to the air quantity, so that a traditional circulating water pump is omitted, the energy consumption is saved, and the device has good practical value.
Description
Technical Field
The invention belongs to the technical field of evaporative cooling air conditioning equipment, and particularly relates to a pump-free water seepage unit combined indirect evaporative cooling device.
Background
The evaporative cooling air conditioning technology is a technology for absorbing heat and refrigerating by utilizing water evaporation, water has evaporation capacity in air, and the heat and humidity exchange process between the water and the air is that the air transfers apparent heat to water under the condition of no other heat source, so that the temperature of the air is reduced; due to the evaporation of water, the moisture content of the air is increased, and the water vapor entering the air carries back some latent heat of vaporization; when the two heats are equal, the water temperature reaches the wet bulb temperature of the air. As long as the air is not saturated, the effect of cooling can be obtained by directly spraying the air (or through a filler layer) by using circulating water. When the conditions allow, the air after temperature reduction can be used as the air supply to reduce the room temperature, and the method for processing the air is called as the evaporative cooling air conditioning technology.
The evaporative cooling air conditioning technology is an energy-saving and environment-friendly air conditioning technology, only a fan and a water pump are used as energy consumption parts of the equipment, and compared with mechanical refrigeration, the air conditioning technology has the advantages of energy saving, and if the water pump can be omitted, the energy consumption of the equipment is further reduced, so that the air conditioning technology is more energy-saving and environment-friendly.
Disclosure of Invention
The invention aims to provide a pump-free water seepage unit combined indirect evaporative cooling device, which solves the problem that the existing evaporative cooling air-conditioning equipment consumes more energy.
The technical scheme adopted by the invention is that the pump-free water seepage unit combined indirect evaporative cooling device comprises a box body, wherein a horizontal air inlet and a horizontal air outlet are respectively arranged on two sides of the box body in the length direction, and a vertical air inlet and a vertical air outlet are respectively arranged on two ends of the box body in the longitudinal direction; an indirect evaporation unit is also arranged in the box body.
The present invention is also characterized in that,
and a working air fan is arranged at the vertical air outlet.
And an air producing fan is arranged at the horizontal air outlet.
The indirect evaporation unit comprises a plurality of dry channels arranged along the length direction, and a wet channel is formed between every two adjacent dry channels;
an upper water tank and a lower water tank are respectively arranged at the vertical two ends of each dry channel.
The dry channel is in the shape of a continuous "S".
Each upper water tank is provided with a water inlet which is communicated with a water supply pipe;
each lower water tank is provided with a water outlet which is communicated with a water return pipe.
The dry channel comprises a plurality of groups of fixing columns fixedly connected with the upper water tank and the lower water tank, all the fixing columns are wound by a hydrophilic material layer, and a water-resisting material layer is sleeved in the hydrophilic material layer;
the bottom of the upper water tank is connected with the hydrophilic material layer through a water seepage fixing piece;
the top of the lower water tank is also fixedly connected with the tank body through a material fixing shaft.
The two ends of the dry channel in the length direction are fixedly connected with the box body through a box body fixing frame.
The hydrophilic material layer is specifically synthetic fabric fiber or Coolpass fabric.
The water seepage fixing piece is made of porous ceramic materials or soft rubber materials.
The pump-free water seepage unit combined indirect evaporative cooling device has the beneficial effects that:
(1) the indirect evaporative cooling device can be flexibly assembled by the indirect evaporative cooling dry channel units according to the air volume by unit modularization, and the air volume processing size is adjusted;
(2) the indirect evaporative cooling device adopts a water seepage mode, utilizes the water seepage fixing piece wrapped with the hydrophilic material layer to seep water along the hydrophilic material through the tiny gaps, moistens the whole hydrophilic material, saves the traditional circulating water pump under the action of gravity and saves energy consumption;
(3) the indirect evaporative cooling device adopts a water seepage mode, water is not repeatedly circulated, clean water quality is guaranteed, the amount of water flowing in the traditional spraying process is reduced, and water sources are saved;
(4) according to the indirect evaporative cooling device, the lower water tank is arranged below each indirect evaporative cooling dry channel so as to ensure the recycling of water when excessive water seepage occurs;
(5) the indirect evaporative cooling device prevents the fixing shaft from rotating randomly through the fixed connection between the fixing shaft and the side surface of the box body.
Drawings
FIG. 1 is a schematic left side view of a combined indirect evaporative cooling apparatus with a pump-free water-permeable unit according to the present invention;
FIG. 2 is a schematic top view of a combined indirect evaporative cooling apparatus with a pump-free water-permeable unit according to the present invention;
FIG. 3 is a perspective view of a dry channel in a combined indirect evaporative cooling apparatus of a pumpless water-permeable unit of the present invention;
fig. 4 is a front view of a dry channel of a combined indirect evaporative cooling apparatus of the present invention without a pump-water permeable unit.
In the figure, 1, an upper water tank, 2, a water inlet, 3, a water seepage fixing piece, 4, a hydrophilic material layer, 5, a water-resisting material layer, 6, a fixing shaft, 7, a lower water tank, 8, a water outlet, 9, a fixing column, 10, a box body, 11, a box body fixing frame, 12, an output air fan, 13, a working air fan, 14, a water supply pipe, 15, a water return pipe, 16, a dry channel, 17, a wet channel, 18, a horizontal air inlet, 19, a horizontal air outlet, 20, a vertical air inlet and 21, a vertical air outlet are arranged.
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 pump-free water seepage unit combined indirect evaporative cooling device, which comprises a box body 10, wherein a horizontal air inlet 18 and a horizontal air outlet 19 are respectively arranged on two sides of the box body 10 in the length direction, and a vertical air inlet 20 and a vertical air outlet 21 are respectively arranged on two longitudinal ends of the box body 10; an indirect evaporation unit is also provided in the case 10.
A working air fan 13 is arranged at the vertical air outlet 21, and the working air fan 13 provides operation power; the horizontal air outlet 19 is provided with an air producing fan 12, and the air producing fan 12 accelerates the circulation speed of the treated air.
The indirect evaporation unit comprises a plurality of dry channels 16 arranged along the length direction, and a vertical wet channel 17 is formed between every two adjacent dry channels 16; the upper water tank 1 and the lower water tank 7 are respectively arranged at the vertical two ends of each dry channel 16.
The dry channel 16 is in the form of a continuous "S" which increases the area of the process air.
Each upper water tank 1 is provided with a water inlet 2, and the water inlet 2 is communicated with a water supply pipe 14; each lower water tank 7 is provided with a water outlet 8, and the water outlet 8 is communicated with a water return pipe 15.
As shown in fig. 3 and 4, the dry channel 16 includes a plurality of sets of fixing posts 9 fixedly connected with the upper water tank 1 and the lower water tank 7, all the fixing posts 9 are wound by the hydrophilic material layer 4, and the water-resisting material layer 5 is sleeved in the hydrophilic material layer 4. The bottom of the upper water tank 1 is connected with the hydrophilic material layer 4 through the water seepage fixing piece 3, water in the upper water tank 1 is left through a narrow gap between the water seepage fixing piece 3 and the bottom of the water tank 1 under the action of gravity, and then the water permeates into the hydrophilic material layer 4; the top of the lower water tank 7 is fixedly connected with the box body 10 through the solid material shaft 6, and unabsorbed water falls back to the lower water tank 7.
The two ends of the dry channel 16 in the length direction are fixedly connected with the box body 10 through the box body fixing frame 11.
The hydrophilic material layer 4 is specifically synthetic fabric fiber or Coolpass fabric; the water seepage fixing piece 3 is made of porous ceramic materials or soft rubber materials according to water seepage requirements.
The working process of the indirect evaporative cooling device is as follows:
(1) the working process of the water system is as follows:
water is respectively sent to each upper water tank 1 through a water supply pipe 14 and a water inlet 2, then water is infiltrated downwards along a hydrophilic material 4 through a water infiltration fixing piece 3, if water which is not evaporated falls back to the lower water tank 7 under the action of gravity, and the water is discharged and recycled through a water outlet 8 and a water return pipe 15 after being collected by the lower water tank 7.
The working process of the wind system is as follows:
working air enters from the vertical air inlet 20 under the action of the working air fan 13, flows through the wet channel 17 and is discharged from the vertical air outlet 21; fresh air to be processed enters through a horizontal air inlet 18 under the action of an air generating fan 12 and is sent to an application place from a horizontal air outlet 19 through a dry channel 16;
the air in the wet channel 17 and the water on the hydrophilic material layer 4 are subjected to evaporative cooling, and the air in the dry channel 16 is subjected to equal-humidity cooling while exchanging heat, and then is sent to the application site from the horizontal air outlet 19.
The indirect evaporative cooling device provided by the invention is characterized in that the upper water tank 1 is arranged at the top end, and water is wicked to other parts of the material by depending on the gravity of water and the wicking capability of the material, so that the heat and humidity exchange between water and air is realized to cool the air and the like; the whole device can be freely combined by a plurality of indirect evaporative cooling dry channels according to the air quantity, so that a traditional circulating water pump is omitted, the energy consumption is saved, and the device has good practical value.
Claims (6)
1. A pump-free water seepage unit combined indirect evaporative cooling device is characterized by comprising a box body (10), wherein a horizontal air inlet (18) and a horizontal air outlet (19) are respectively arranged on two sides of the box body (10) in the length direction, and a vertical air inlet (20) and a vertical air outlet (21) are respectively arranged on two longitudinal ends of the box body (10);
an indirect evaporation unit is also arranged in the box body (10);
the indirect evaporation unit comprises a plurality of dry channels (16) arranged along the length direction, and a wet channel (17) is formed between every two adjacent dry channels (16); an upper water tank (1) and a lower water tank (7) are respectively arranged at the vertical two ends of each dry channel (16);
the dry channel (16) is in a continuous S shape;
the dry channel (16) comprises a plurality of groups of fixing columns (9) fixedly connected with the upper water tank (1) and the lower water tank (7), all the fixing columns (9) are wound through a hydrophilic material layer (4), and a water-resisting material layer (5) is sleeved in the hydrophilic material layer (4); the bottom of the upper water tank (1) is connected with the hydrophilic material layer (4) through a water seepage fixing piece (3); the top of the lower water tank (7) is fixedly connected with the box body (10) through a material fixing shaft (6);
the two ends of the dry channel (16) in the length direction are fixedly connected with the box body (10) through a box body fixing frame (11).
2. The combined indirect evaporative cooling device of claim 1, wherein a working air blower (13) is provided at the vertical air outlet (21).
3. The combined indirect evaporative cooling device of claim 1, wherein the horizontal air outlet (19) is provided with an air-producing fan (12).
4. The combined indirect evaporative cooling device of claim 1, wherein each of the header tanks (1) is provided with a water inlet (2), and the water inlet (2) is connected to a water supply pipe (14);
each lower water tank (7) is provided with a water outlet (8), and the water outlet (8) is communicated with a water return pipe (15).
5. The combined indirect evaporative cooling device of claim 1, wherein the hydrophilic material layer (4) is a Coolpass fabric.
6. The combined indirect evaporative cooling device of claim 1, wherein the water-permeable fixture (3) is a porous ceramic material or a soft rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660598.5A CN108844154B (en) | 2018-06-25 | 2018-06-25 | Combined indirect evaporative cooling device of pump-free water seepage unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660598.5A CN108844154B (en) | 2018-06-25 | 2018-06-25 | Combined indirect evaporative cooling device of pump-free water seepage unit |
Publications (2)
| Publication Number | Publication Date |
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| CN108844154A CN108844154A (en) | 2018-11-20 |
| CN108844154B true CN108844154B (en) | 2020-10-23 |
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| CN201810660598.5A Active CN108844154B (en) | 2018-06-25 | 2018-06-25 | Combined indirect evaporative cooling device of pump-free water seepage unit |
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| CN115095929A (en) * | 2022-06-20 | 2022-09-23 | 中冶天工集团有限公司 | Novel fresh air pretreatment device and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101329104B (en) * | 2008-07-14 | 2011-07-27 | 西安工程大学 | Square porous ceramic vertical tube type dew point indirect evaporative cooler |
| CN205936291U (en) * | 2016-08-20 | 2017-02-08 | 刘雨微 | Aqueous medium evaporation cooling's natural air inlet ventilation window |
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Effective date of registration: 20220428 Address after: 712200 No. 21, Sanyuan science and Technology Industrial Park, Wugong County, Xianyang City, Shaanxi Province Patentee after: Shaanxi Huayi New Energy Technology Co.,Ltd. Address before: 710048 No. 19 Jinhua South Road, Shaanxi, Xi'an Patentee before: XI'AN POLYTECHNIC University |
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