CN103759400A - Multi-split central air conditioning unit condensation water recycling system - Google Patents
Multi-split central air conditioning unit condensation water recycling system Download PDFInfo
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- CN103759400A CN103759400A CN201410013021.7A CN201410013021A CN103759400A CN 103759400 A CN103759400 A CN 103759400A CN 201410013021 A CN201410013021 A CN 201410013021A CN 103759400 A CN103759400 A CN 103759400A
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Abstract
The invention provides a multi-split central air conditioning unit condensation water recycling system comprising a condensation water recycling device and pad-fan cooling devices. The condensation water recycling device is connected with an evaporator at the tail end of an air conditioning unit, the pad-fan cooling devices are mounted at air inlets of condensers of the air conditioning unit, the condensation water recycling device is connected with the pad-fan cooling devices through branch water outlet pipes, and a flow regulating valve is arranged on each branch water outlet pipe. Condensation water of the system is collected to serve as a water source of the pad-fan cooling devices, so that dual purposes of air conditioning energy saving and no condensation water emission are achieved; flow control devices are arranged in the condensation water recycling system, so that the condensation water collected from each evaporation unit can be reasonably redistributed and delivered according to working load of each condenser, and utilization rate of energy resources is increased to the greatest extent; water for pad-fan evaporation is mainly from evaporator condensation water of an air conditioning system, the water is quite low in inorganic salt content and close to distilled water, and a pad fan and condenser fins can be prevented from scaling after long-term use.
Description
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Technical field
The present invention relates to energy-conserving and environment-protective field, specifically a kind of multi-connected central air conditioner unit condensate-recycling system.
Background technology
Existing air-cooled multi-connected central air conditioner unit, due to easy to use, temperature control and regulating measure are simple, apply more and more extensive.But in the hot time in summer, because air themperature is higher, air-conditioning condenser condition of work worsens, and cooling performance can obviously decline, and condensing pressure rises, and not only air-conditioning units consumption is high, and equipment failure rate also can rise.In order to address the above problem, can wet-curtain cooling device be set at condenser air inlet, by blower fan, make extraneous air by wet-curtain cooling device, become the cold air of high humility, cold air enters in air-conditioning again lowers the temperature to condenser.Each wet-curtain cooling device of existed system is evenly to supply water, but because each condenser and the evaporimeter of multiple central air conditioner unit are not simple one-one relationships, heat, the humidity load of each evaporation element are not identical, and due to the difference of control strategy, the thermic load of each condensing unit is not identical yet, if simply water supply is evenly distributed in the wet-curtain cooling device of each condensing unit, will causes the waste of the energy.Wet curtain evaporation water is not processed through softening, and inorganic salt content is higher, and long-term use can make wet curtain and the fouling of condenser fin, affects cooling effect.
On the other hand, use multi-connected central air conditioner unit, can produce a large amount of low-temperature condensates by air-conditioning unit evaporimeter, this condensate water discharge is improper, can bring problem of environmental pollution, the risk of growing and spreading as Legionella, and there is the waste of the energy.
Summary of the invention
The invention provides a kind ofly by the condensate water collecting of air-conditioning unit, processing, reallocation and conveying, and can be used in conjunction with and realize air conditioner energy saving and the condensate-recycling system without condensate water discharge with wet-curtain cooling device.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of multi-connected central air conditioner unit condensate-recycling system, comprise condensed-water recovering device and wet-curtain cooling device, described condensed-water recovering device is connected with air conditioner group end evaporimeter, described wet-curtain cooling device is arranged on the condenser air inlet place of air-conditioning unit, described condensed-water recovering device is connected with wet-curtain cooling device by branch road water pipe, and this branch road water pipe is provided with flow control valve.
Further, described condensate-recycling system is provided with volume control device, this volume control device comprises controller and is arranged on the sensor in condenser, the signal output part of sensor is connected with the signal input part of controller, and the signal output part of controller is connected with the control end of flow control valve.
Preferably, described sensor is temperature sensor or pressure sensor.。
Further, described condensed-water recovering device comprises storage tank, and this storage tank is connected with evaporimeter by branch road water inlet pipe.
From above technical scheme, the present invention has following beneficial effect:
This system can be by the condensate water collecting of air-conditioning unit, and as the water source of wet-curtain cooling device, reaches air conditioner energy saving and the dual purpose without condensate water discharge; In condensate-recycling system, be provided with volume control device, can the condensate water of collecting from each evaporation element be carried out to reasonable redistribution conveying according to the live load of each condenser, farthest improve energy utilization rate; Wet curtain evaporation water is mainly from the evaporator condensate of air-conditioning system itself, and the inorganic salt content of this water is very low, approaches distilled water, and long-term use can not make wet curtain and condenser fin fouling.Adopt above-mentioned condensate-recycling system, can make the high temperature air temperature that enters condenser reduce, corresponding unit power consumption declines, and obtains good energy-saving effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, evaporimeter, 2, condenser, 3, wet-curtain cooling device, 4, branch road outlet pipe, 5, flow control valve, 6, controller, 7, sensor, 8, storage tank, 9, branch road water inlet pipe.
The specific embodiment
Below in conjunction with accompanying drawing, a kind of preferred embodiment of the present invention is described in detail.
The invention provides a kind of multi-connected central air conditioner unit condensate-recycling system, this system comprises condensed-water recovering device, wet-curtain cooling device 3 and volume control device.
Condensed-water recovering device is connected with air conditioner group end evaporimeter 1, this condensed-water recovering device is mainly comprised of gathering-device and storage tank 8, wherein gathering-device comprises drip tray and the condensate pipe for collecting each evaporimeter 1 condensate water, storage tank 8 is communicated with condensate pipe by each branch road water inlet pipe 9, from the condensate water of each evaporimeter 1 successively by entering into storage tank 8 after drip tray, condensate pipe and branch road water inlet pipe 9, this storage tank 8 is also provided with liquid level controlling water kick pipe, filling pipe and heat-insulation layer, effectively guarantees the normal operation of storage tank.
Wet-curtain cooling device 3 is arranged on the cooling air inlet place with wind of air conditioning set condenser 2, described condensed-water recovering device is connected with wet-curtain cooling device 3 by branch road outlet pipe 4, this branch road water pipe is provided with flow control valve 5, wet-curtain cooling device 3 comprises wet curtain fixed frame, in this wet curtain fixed frame, be provided with wet curtain and feed pipe, wet curtain profile is tabular, by water wetted material cellular or lamination corrugated paper shape, be made, its thickness is between 50mm～150mm, feed pipe is communicated with branch road outlet pipe 4, condensed-water recovering device provides each condenser 2 work schedule cryogen condensations the required moistening cascade water yield.
Because the relative humidity of condenser 2 environment of living in is not 100%, this temperature that just enters condenser tempering air for utilizing condensate water vaporization to reduce provides condition, when wet-curtain cooling device 3 is worked, condensate water is flowed out by aperture on feed pipe, under Action of Gravity Field, from the aperture of the wet curtain of wet curtain upper end edge inside and areola infiltration and, during condenser fan operation, in wet curtain both sides, produce pressure reduction, make tempering air flow through the moistening wet curtain of porous, in wet curtain inside, because the steam partial pressure of water film surface is far above the partial pressure of steam in tempering air, water meeting evaporation endothermic on wet curtain bore area, through the tempering air of wet curtain under constant enthalpy state by moistening and lowering temperature, air after cooling enters condenser again, the heat that absorption discharges from condensation of refrigerant, cold-producing medium heat is discharged outside air conditioner.The relative humidity of surrounding air is lower, during by wet curtain, the cooling extent of air is just larger, the condensing pressure of cold-producing medium reduces with the temperature of air, reach energy-conservation object, simultaneously, because wet curtain system itself has certain catharsis to air, the condenser heat radiation working environment of air-conditioning system can improve, as black dirt amount reduces.
Multiple central air conditioner unit contains several compression condensation unit, each compression condensation unit is with several terminal evaporation elements, heat, the humidity load of each evaporation element are not identical, the corresponding condensed water amount of separating out is not identical yet, due to the difference of control strategy, the thermic load of each condensing unit is not identical yet, so in order to improve to greatest extent the utilization rate of system condensing water, the condensate water that need to adopt volume control device according to the live load of each condenser, each evaporimeter to be collected is carried out reasonable redistribution.Described volume control device comprises controller 6 and is arranged on the sensor 7 in condenser 2, the signal output part of sensor 7 is connected with the signal input part of controller 6, the signal output part of controller 6 is connected with the control end of flow control valve 5, wherein sensor 7 is temperature sensor or pressure sensor, be arranged on the exit of air-conditioning condenser 2 refrigerants, for detecting in real time height and the variation tendency thereof of refrigerant temperature or pressure, sensor 7 is sent to the temperature detecting or pressure signal the controller 6 of volume control device, controller 6 carries out each condensing unit institute water requirement on-line operation according to the Mathematical Modeling of inserting in advance, by flow control valve 5, regulate again the wet curtain water yield of each condensing unit, make the power consumption of system reach minimum, this flow control valve is preferably magnetic valve or electronic regulated valve.
The above embodiment is only that the preferred embodiment of the present invention is described; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.
Claims (4)
1. a multi-connected central air conditioner unit condensate-recycling system, comprise condensed-water recovering device and wet-curtain cooling device (3), described condensed-water recovering device is connected with air conditioner group end evaporimeter (1), described wet-curtain cooling device is arranged on condenser (2) the air inlet place of air-conditioning unit, it is characterized in that: described condensed-water recovering device is connected with wet-curtain cooling device by branch road outlet pipe (4), and this branch road water pipe is provided with flow control valve (5).
2. condensate-recycling system according to claim 1, it is characterized in that: described condensate-recycling system is provided with volume control device, this volume control device comprises controller (6) and is arranged on the sensor (7) in condenser (2), the signal output part of sensor (7) is connected with the signal input part of controller (6), and the signal output part of controller (6) is connected with the control end of flow control valve (5).
3. condensate-recycling system according to claim 2, is characterized in that: described sensor (7) is temperature sensor or pressure sensor.
4. condensate-recycling system according to claim 1, is characterized in that: described condensed-water recovering device comprises storage tank (8), and this storage tank is connected with evaporimeter (1) by branch road water inlet pipe (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013021.7A CN103759400B (en) | 2014-01-13 | 2014-01-13 | A kind of multi-connected central air conditioner unit condensate-recycling system |
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| CN201410013021.7A CN103759400B (en) | 2014-01-13 | 2014-01-13 | A kind of multi-connected central air conditioner unit condensate-recycling system |
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| CN103759400A true CN103759400A (en) | 2014-04-30 |
| CN103759400B CN103759400B (en) | 2016-09-21 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697149A (en) * | 2015-03-18 | 2015-06-10 | 上海工程技术大学 | Condensate water recovery comprehensive utilization system for air conditioning system |
| CN108332309A (en) * | 2018-03-11 | 2018-07-27 | 甘永俊 | A kind of air conditioner condensate water reclamation device |
| CN110425699A (en) * | 2019-08-20 | 2019-11-08 | 广东美的暖通设备有限公司 | Air-conditioning system and its control method, control device and computer readable storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2526720Y (en) * | 2002-01-09 | 2002-12-18 | 广东美的集团股份有限公司 | Refrigerant distributor for constant speed one driven two air-conditioner |
| CN1952504A (en) * | 2005-10-17 | 2007-04-25 | 彭建华 | Air-cooled (heat pump) air conditioner machine set with wet curtain precooling device |
| CN202066127U (en) * | 2011-05-30 | 2011-12-07 | Tcl空调器(中山)有限公司 | Voltage dropping device of air conditioner |
| CN203116203U (en) * | 2013-02-21 | 2013-08-07 | 浙江商业职业技术学院 | Air cooling air-conditioning system provided with condenser cooling supercooling device |
| CN203116249U (en) * | 2013-02-21 | 2013-08-07 | 浙江商业职业技术学院 | Air cooling air-conditioning system provided with condenser cooling device |
| CN203731640U (en) * | 2014-01-13 | 2014-07-23 | 合肥万豪环境科技有限责任公司 | Condensation water recovering and using system for multi-split central air conditioning unit |
-
2014
- 2014-01-13 CN CN201410013021.7A patent/CN103759400B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2526720Y (en) * | 2002-01-09 | 2002-12-18 | 广东美的集团股份有限公司 | Refrigerant distributor for constant speed one driven two air-conditioner |
| CN1952504A (en) * | 2005-10-17 | 2007-04-25 | 彭建华 | Air-cooled (heat pump) air conditioner machine set with wet curtain precooling device |
| CN202066127U (en) * | 2011-05-30 | 2011-12-07 | Tcl空调器(中山)有限公司 | Voltage dropping device of air conditioner |
| CN203116203U (en) * | 2013-02-21 | 2013-08-07 | 浙江商业职业技术学院 | Air cooling air-conditioning system provided with condenser cooling supercooling device |
| CN203116249U (en) * | 2013-02-21 | 2013-08-07 | 浙江商业职业技术学院 | Air cooling air-conditioning system provided with condenser cooling device |
| CN203731640U (en) * | 2014-01-13 | 2014-07-23 | 合肥万豪环境科技有限责任公司 | Condensation water recovering and using system for multi-split central air conditioning unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697149A (en) * | 2015-03-18 | 2015-06-10 | 上海工程技术大学 | Condensate water recovery comprehensive utilization system for air conditioning system |
| CN108332309A (en) * | 2018-03-11 | 2018-07-27 | 甘永俊 | A kind of air conditioner condensate water reclamation device |
| CN110425699A (en) * | 2019-08-20 | 2019-11-08 | 广东美的暖通设备有限公司 | Air-conditioning system and its control method, control device and computer readable storage medium |
| CN110425699B (en) * | 2019-08-20 | 2021-09-03 | 广东美的暖通设备有限公司 | Air conditioning system, control method thereof, control device thereof, and computer-readable storage medium |
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| CN103759400B (en) | 2016-09-21 |
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Denomination of invention: Multi-split central air conditioning unit condensation water recycling system Effective date of registration: 20180116 Granted publication date: 20160921 Pledgee: Hefei high tech Company limited by guarantee Pledgor: HEFEI WANHAO ENVIRONMENT TECHNOLOGY CO., LTD. Registration number: 2018340000015 |
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Date of cancellation: 20190320 Granted publication date: 20160921 Pledgee: Hefei high tech Company limited by guarantee Pledgor: HEFEI WANHAO ENVIRONMENT TECHNOLOGY CO., LTD. Registration number: 2018340000015 |