CN105423468A - Method and device for decreasing temperature of central air conditioner through clear water - Google Patents
Method and device for decreasing temperature of central air conditioner through clear water Download PDFInfo
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- CN105423468A CN105423468A CN201510910447.7A CN201510910447A CN105423468A CN 105423468 A CN105423468 A CN 105423468A CN 201510910447 A CN201510910447 A CN 201510910447A CN 105423468 A CN105423468 A CN 105423468A
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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
- F24F5/0003—Exclusively-fluid systems
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- 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)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a method for decreasing the temperature of a central air conditioner through clear water. The clear water at the temperature of 20+/-2 DEG C is conveyed into spraying pipes vertically distributed in a central air conditioner chamber through a chilled water pipeline, the clear water in the spraying pipes is sprayed to air in the central air conditioner chamber through nozzles arranged on the spraying pipes to achieve heat-humidity exchange, and the clear water subjected to heat-humidity exchange falls into a spraying pool below the central air conditioner chamber; the clear water falling into the spraying pool enters a refrigeration station through an overflowing pipe, and then a water pump is used for pumping the clear water entering the refrigeration station into a main water producing pipe network. By means of the method, the energy consumption of the central air conditioner in summer is effectively lowered, resources are fully utilized, the objectives of saving energy and reducing emission are achieved, and the purpose of clean and environment-friendly production is achieved.
Description
Technical field
The present invention relates to the system of in textile industry, central air-conditioning being carried out to hot and humid area, particularly relate to a kind of clear water that utilizes and method and the device of cooling process is carried out to central air-conditioning.
Background technology
Central air-conditioning in summer room adopts chilled water spray to carry out cooling to air and regulates.Its mode is: chilled water obtained for refrigeration plant is directly entered chilled water pipeline (also known as circulating water pipeline through chilled water supervisor net, the internal layer of this pipeline is metal tube, the heat-insulation layer that skin is made for glass asbestos, there is heat insulation function), spray is carried out to the air in air conditioning chamber and carries out hot and humid area, chilled water after hot and humid area falls into spray pond, is then added to refrigeration plant by overflow pipe and circulates; Chilled water cost is higher, and summer uses in a large number, makes people's silk production cost higher.While the air cooling-down after spray refrigeration water treatment, enthalpy, the water capacity of air decline thereupon.As winder interval need regulate humidity, must drive spray steaming humidifier and supplement humidity, while increasing humidity with steam, the heat of steam turn improves the temperature of air, is unfavorable for the demand of lowering the temperature, wastes resource simultaneously.So air conditioning in summer present stage, ensure that temperature just can not ensure humidity.Also has the adjustment adopting clear water to lower the temperature to central air-conditioning in prior art, its mode adopted is: clear water is by clear water pipe (common water pipe, without heat-insulation layer, caliber is less) enter spray pond, entered water pump pressurization again and sent into shower spray, got back to after spray in spray pond, and continued circulated sprinkling and use, the water water temperature used through circulated sprinkling is higher, is not suitable for the hot weather of more than 33 DEG C in summer.
China Patent No. is: 201320705062.3, and the day for announcing is the utility model that 2013.11.7 discloses a kind of cold water spray system and air-conditioning system, reclaims for hot water yarn fabric being carried out to spraying cooling discharge and reduces the pollution to environment.This cold water spray system comprises: spray motor, and described spray motor comprises: for the water inlet pipe of fetching water from water cooling pond, and described water inlet pipe connects described spray motor; For carrying out the outlet pipe of spraying cooling to described yarn fabric, described outlet pipe connects described spray motor; For to the return pipe reclaiming hot water after described spraying cooling, described return pipe connects described spray motor and default deep well reinjection respectively.The utility model, by increasing the default deep well reinjection of spray motor and collection hot water, effectively reclaims hot water yarn fabric being carried out to spraying cooling discharge, thus reaches the effect of saving energy consumption, avoids the effect of environmental pollution.Its control measure do not had for spray water temperature, and only have cooling effect, do not have humidification, the hot water of recovery can only reduce to pollute, and does not possess the value reused.
China Patent No. is separately had to be: 201110136550.2, date of publication is that 2012.3.7 discloses a kind of textile air conditioning spray chamber with parallel spray row pipes, obviously can reduce cotton, fiber crops wait the aerial content of vegetable dust, the incidence of disease of effective minimizing byssinosis, comprise pond, the end and 5 spray row of tubes, spray row of tubes is that the seamless steel pipe that one end is closed is made, spray row of tubes is evenly provided with nozzle, nozzle is threaded with spray row of tubes, the bottom surface in pond, the end is that a left side is low, the clinoplain that the right is high, minimum point at the bottom of pond is provided with a sewage draining exit, sewage draining exit there is plug screw, the right side in pond, the end is provided with on the left of a delivery port and is provided with a water inlet, delivery port is connected with a water filter, water filter is connected with a water pump, water pump is connected with circulating water pipe, circulating water pipe is connected with the untight one end of spray row of tubes, water inlet is connected with tap water pipe line.Its spray row of tubes level arrange above pond, the end, the hydraulic pressure that its nozzle obtains is different, and the end hydraulic pressure of spray row of tubes is very little, therefore its spray hot and humid area weak effect, and clear water and chilled water can not be used alternatingly simultaneously.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, the invention provides a kind of clear water that utilizes and method and the device of cooling process is carried out to central air-conditioning, the method had not only been lowered the temperature but also humidification, meet the regulatory demand of central air-conditioning in summer, the energy consumption of effective reduction central air-conditioning in summer, resource is utilized fully, realizes target for energy-saving and emission-reduction, reach clean, environmental protection produce object; Another object of the present invention additionally provides a kind of adjusting device, and the shower of this device can spray uniformly to central air conditioning chamber, reaches effective hot and humid area, and this device clear water and chilled water can be used alternatingly simultaneously.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of clear water that utilizes carries out to central air-conditioning the method processed of lowering the temperature, it is characterized in that: the clear water of 20 DEG C ± 2 DEG C is sent in the shower of vertical distribution in central air-conditioning room by chilled water pipeline, clear water in shower sprays to realize hot and humid area to the air in central air conditioning chamber by the nozzle be arranged on shower, clear water after hot and humid area falls into the spray pond below central air-conditioning room, the clear water falling into spray pond enters refrigeration plant by overflow pipe, then utilizes water pump to be squeezed into by the clear water entering refrigeration plant and produces water supervisor net.Described production water supervisor net is sent by water stop, mainly for the production of process water, disconnects with life water pipe, can not pollute domestic water.And produce water compared with domestic water, cost is lower.
Utilize clear water central air-conditioning to be carried out to a device for the method for cooling process, it is characterized in that: comprise central air-conditioning room, spray pond, chilled water pipeline, shower, refrigeration plant, clear water supervisor net, water pump and production water supervisor net; The both sides of described central air-conditioning room are respectively equipped with the air inlet and air outlet that communicate with central air-conditioning room; What described shower was vertical is distributed in central air-conditioning indoor, and described shower is connected with chilled water pipeline, and described shower is provided with for the nozzle to the indoor spray of central air-conditioning, and described chilled water pipeline and clear water are responsible for net and are connected; Described spray pond is positioned at the below of central air-conditioning room, and described spray pond is connected with refrigeration plant by overflow pipe, and described refrigeration plant is connected with production water supervisor net by water pump.
Described chilled water pipeline and clear water are provided with control valve two between being responsible for and netting.
Also comprise chilled water supervisor net, described chilled water pipeline and chilled water are responsible for net and are connected, and described chilled water pipeline and chilled water are provided with control valve one between being responsible for and netting.
Described control valve one is autocontrol valve with control valve two.
The present invention has the following advantages:
1, the Changjiang river clear water in summer 22 ± 2 DEG C of water temperatures are directly utilized in the present invention, it is far below the low-temperature characteristics of ambient temperature, be fed to workshop again after using it for central air-conditioning room spray to use, adopt the spray mode of chilled water simultaneously, spray clear water, chilled water pipe is introduced by clear water, heat-insulation layer due to chilled water pipe ensure that (low) water temperature of clear water, air conditioning chamber's spray pond is not entered before spray, directly enter shower, and shower vertical distribution is indoor at central air-conditioning, jet pipe, shower nozzle each several part hydraulic equalization, excellent effect.Be different from+15 DEG C of chilled water reducing temperature and humidity effects, the water temperature of 22 ± 2 DEG C, can lower the temperature, and also can be humidified.On the one hand resource is made full use of further, reduces the cold consumption of air-conditioning technique adjustment on the other hand, and strive alleviating continue extreme humiture summer during+15 DEG C of colds can not ensure the bottleneck of production technology.By project implementation, strengthening tracking, Continuous optimization, improvement, perfect, be generalized to more field.Country supports and Circular Economy development energetically, expands resource step further and uses, resource is utilized fully.Realize target for energy-saving and emission-reduction, reach clean, environmental protection produce object.
2, device of the present invention, chilled water pipeline is connected with clear water pipe network, vertical for shower is distributed in central air-conditioning indoor, described refrigeration plant is connected with production water supervisor net by water pump, makes clear water better at the spraying effect of central air-conditioning indoor simultaneously, simultaneously owing to employing clear water, clear water after spray, without the need to recycling, is used for other production lines, water resource is fully utilized by this refrigeration system, reduce each operation production cost, reduce environmental pollution.
3, chilled water pipeline of the present invention and clear water are provided with control valve between being responsible for and netting, and chilled water pipeline and chilled water are provided with control valve between being responsible for and netting, and by the opening and closing of two control valves, cooling treating apparatus can be made to be switched between chilled water and clear water.
4, the present invention uses autocontrol valve, autocontrol valve can be connected with controller, realizes automatically controlling.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present invention;
Mark in figure: 1, central air-conditioning room, 2, air inlet, 3, air outlet, 4, spray pond, 5, chilled water pipeline, 6, shower, 7, nozzle, 8, refrigeration plant, 9, overflow pipe, 10, chilled water supervisor net, 11, clear water supervisor net, 12, control valve one, 13, control valve two, 14, water pump, 15, produce water supervisor net.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further:
Embodiment 1
As shown in Figure 1, a kind of device utilizing clear water central air-conditioning to be carried out to the method for cooling process, comprises central air-conditioning room 1, spray pond 4, chilled water pipeline 5, shower 6, refrigeration plant 8, clear water supervisor net 11, water pump 14 and produces water supervisor net 15, be respectively equipped with the air inlet 2 and air outlet 3 that communicate with central air-conditioning room in the both sides of central air-conditioning room 1, the fresh hot blast that air inlet 2 enters, after central air-conditioning room 1 lowers the temperature, is blown into workshop from air outlet 3, described shower 6 vertical (or claiming vertically) be distributed in central air-conditioning room 1, described shower 6 is connected with chilled water pipeline 5, and (described chilled water pipeline 5 is for passing into the pipeline of chilled water in prior art, also known as circulating water pipeline, the internal layer of this pipeline is metal tube, the heat-insulation layer that skin is made for glass asbestos, clear water enters chilled water pipeline 5 and has heat insulation function), described shower 6 is provided with for nozzle 7(nozzle 7 horizontally set to the indoor spray of central air-conditioning), described chilled water pipeline 5 and clear water are responsible for net 11 and are connected (clear water is responsible for net 11 for providing the clear water from 22 ± 2 DEG C of water temperatures in the Changjiang river in summer), described spray pond 4 is positioned at the below of central air-conditioning room 1, described spray pond 4 is connected with refrigeration plant 8 by overflow pipe 9, described refrigeration plant 8 is connected with production water supervisor net 15 by water pump 14, clear water after hot and humid area falls into spray pond 4, flows into refrigeration plant 8 through overflow pipe 9, then pumps into water pump 14 and produces water supervisor net 15, described production water supervisor net 15 is sent by water stop, mainly for the production of process water, disconnect with life water pipe, can not domestic water be polluted.And produce water compared with domestic water, cost is lower.
Further, described chilled water pipeline 5 and clear water are responsible between net 11 and are provided with control valve 2 13, for controlling or switching; Described chilled water pipeline 5 is also responsible for net 10 with chilled water and is connected, and described chilled water pipeline 5 and chilled water are responsible between net 11 and are provided with control valve 1, may be used for controlling the flow of clear water or the flow of chilled water, also can switch between clear water and chilled water.
Further, described control valve 1 is autocontrol valve with control valve 2 13, and two autocontrol valves can be connected with automatic controller, automatically control this device.
The above-mentioned clear water that utilizes to the method that central air-conditioning carries out cooling process is, by the clear water of 20 DEG C ± 2 DEG C, this clear water enters clear water supervisor net, then being responsible for net supply chilled water pipeline by clear water sends in the shower of vertical distribution in central air-conditioning room, clear water in shower sprays to realize hot and humid area to the air in central air conditioning chamber by the nozzle be arranged on shower, clear water after hot and humid area falls into the spray pond below central air-conditioning room, the clear water falling into spray pond enters refrigeration plant by overflow pipe, then utilize water pump to be squeezed into by the clear water entering refrigeration plant and produce water supervisor net.The clear water of said 20 DEG C ± 2 DEG C refers to the clear water of 22 ± 2 DEG C of water temperatures in the Changjiang river in summer.
Claims (5)
1. one kind utilizes clear water to carry out to central air-conditioning the method processed of lowering the temperature, it is characterized in that: the clear water of 20 DEG C ± 2 DEG C is sent in the shower (6) of vertical distribution in central air-conditioning room (1) by chilled water pipeline (5), clear water in shower (6) sprays to realize hot and humid area to the air in central air conditioning chamber (1) by the nozzle (7) be arranged on shower (6), clear water after hot and humid area falls into the spray pond (4) of below, central air-conditioning room (1), the clear water falling into spray pond (4) enters refrigeration plant (8) by overflow pipe (9), then utilize water pump (14) to be squeezed into by the clear water entering refrigeration plant (8) and produce water supervisor's net (15).
2. the device utilizing clear water central air-conditioning to be carried out to the method for cooling process according to claim 1, is characterized in that: comprise central air-conditioning room (1), spray pond (4), chilled water pipeline (5), shower (6), refrigeration plant (8), clear water supervisor's net (11), water pump (14) and produce water supervisor's net (15); The both sides of described central air-conditioning room (1) are respectively equipped with the air inlet (2) and air outlet (3) that communicate with central air-conditioning room (1); What described shower (6) was vertical is distributed in central air-conditioning room (1), described shower (6) is connected with chilled water pipeline (5), described shower (6) is provided with the nozzle (7) for spray in central air-conditioning room (1), and described chilled water pipeline (5) and clear water are responsible for net (11) and are connected; Described spray pond (4) is positioned at the below of central air-conditioning room (1), described spray pond (4) is connected with refrigeration plant (8) by overflow pipe (9), and described refrigeration plant (8) is connected with production water supervisor's net (15) by water pump (14).
3. the device utilizing clear water central air-conditioning to be carried out to the method for cooling process according to claim 2, is characterized in that: described chilled water pipeline (5) and clear water are responsible between net (11) and are provided with control valve two (13).
4. the device utilizing clear water central air-conditioning to be carried out to the method for cooling process according to claim 2, it is characterized in that: also comprise chilled water supervisor's net (10), described chilled water pipeline (5) and chilled water are responsible for net (10) and are connected, and described chilled water pipeline (5) and chilled water are responsible between net (10) and are provided with control valve one (12).
5. the clear water that utilizes according to claim 3 or 4 carries out the device of the method for cooling process to central air-conditioning, it is characterized in that: described control valve one (12) is autocontrol valve with control valve two (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510910447.7A CN105423468A (en) | 2015-12-10 | 2015-12-10 | Method and device for decreasing temperature of central air conditioner through clear water |
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| CN201510910447.7A CN105423468A (en) | 2015-12-10 | 2015-12-10 | Method and device for decreasing temperature of central air conditioner through clear water |
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| CN105423468A true CN105423468A (en) | 2016-03-23 |
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| CN201510910447.7A Pending CN105423468A (en) | 2015-12-10 | 2015-12-10 | Method and device for decreasing temperature of central air conditioner through clear water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821937A (en) * | 2016-05-01 | 2016-08-03 | 张萍 | Novel high-performance air water generator |
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| JPH08105637A (en) * | 1994-10-03 | 1996-04-23 | Trinity Ind Corp | Air conditioner |
| JP2009014226A (en) * | 2007-07-02 | 2009-01-22 | Techno Ryowa Ltd | Air conditioning system |
| CN201764596U (en) * | 2010-06-29 | 2011-03-16 | 浙江航民科尔纺织有限公司 | Refrigeration water air conditioner |
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| CN203550657U (en) * | 2013-11-07 | 2014-04-16 | 安徽南虹纺织（集团）有限公司 | Cold water spraying system and air conditioning system |
| CN104567119A (en) * | 2013-10-12 | 2015-04-29 | 湖北金环股份有限公司 | Spraying and cooling device for condenser of water chilling unit |
| CN104697354A (en) * | 2015-03-13 | 2015-06-10 | 芜湖凯博实业股份有限公司 | Novel cooling column |
-
2015
- 2015-12-10 CN CN201510910447.7A patent/CN105423468A/en active Pending
Patent Citations (7)
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| JPH08105637A (en) * | 1994-10-03 | 1996-04-23 | Trinity Ind Corp | Air conditioner |
| JP2009014226A (en) * | 2007-07-02 | 2009-01-22 | Techno Ryowa Ltd | Air conditioning system |
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| CN104567119A (en) * | 2013-10-12 | 2015-04-29 | 湖北金环股份有限公司 | Spraying and cooling device for condenser of water chilling unit |
| CN203550657U (en) * | 2013-11-07 | 2014-04-16 | 安徽南虹纺织（集团）有限公司 | Cold water spraying system and air conditioning system |
| CN104697354A (en) * | 2015-03-13 | 2015-06-10 | 芜湖凯博实业股份有限公司 | Novel cooling column |
Non-Patent Citations (1)
| Title |
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| 贺俊杰: "《制冷技术与应用》", 30 November 2006 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821937A (en) * | 2016-05-01 | 2016-08-03 | 张萍 | Novel high-performance air water generator |
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Application publication date: 20160323 |