CN205505347U - Public building central air conditioning system condensate recovery utilizes device - Google Patents
Public building central air conditioning system condensate recovery utilizes device Download PDFInfo
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- CN205505347U CN205505347U CN201620085311.7U CN201620085311U CN205505347U CN 205505347 U CN205505347 U CN 205505347U CN 201620085311 U CN201620085311 U CN 201620085311U CN 205505347 U CN205505347 U CN 205505347U
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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 utility model relates to a public building central air conditioning system condensate recovery utilizes device, including the condensate recovery pipeline, the condensate recovery pipeline include the comdenstion water riser and with predetermine the slope with what the comdenstion water riser was connected arranges in a plurality of comdenstion water return water collecting pipes of each layer of public building, the top of comdenstion water riser is equipped with breather pipe, bottom introduction condensation water tank, the comdenstion water incasement is introduced the comdenstion water that is equipped with the back water pump and is inhaled and send the pipeline, the condensation water tank is equipped with and is based on the liquid level of comdenstion water incasement just starts or closes the level control apparatus of back water pump, returns pump exhalent siphon and is connected to air conditioner recirculated cooling water water pump suction pipe. The utility model discloses utilize the air conditioner comdenstion water to have priority for the moisturizing of air conditioner recirculating cooling water system, can practice thrift a large amount of running water, realize air conditioner comdenstion water resourceization, and because the temperature of recovery comdenstion water is lower, after sneaking into higher temperature cooling water return water, can reduce the mixing water temperature to improve cooler air -conditioner unit efficiency.
Description
Technical field
This utility model belongs to building air conditioning device for recycling condensed water technical field, is specifically related to a kind of central air conditioning systems of public buildings device for recycling condensed water.
Background technology
In order to carry out the National Technical economic policy economizing on resources and protecting environment; the deterioration of containment ecological environment; slowing down the exhaustion of the energy and water resource, the Green design process that country has put into effect substantial amounts of water saving, energy saving policy is built with propelling, to maintain the sustainable development of society；For water saving angle, on the basis of fully improving existing water utilization rate and the degree of depth excavates water facilities water saving potential, have only and increased income dynamics by increasing, strengthen the utilization to non-traditional water source and realize the water saving target of new stage of development.
In non-traditional water source application aspect, corresponding local water-saving policy has all been put into effect to promote that it apply in domestic most water shortage zone, and the content the most only recycled water (middle water) and the rainwater recycle that have formed scale application utilize these two.
It is known that air conditioning system all can separate out substantial amounts of condensed water in temperature-fall period from the air flowing through surface cooler, this part water typically directly enters sewer, without any process and utilization, wastes.The usual water quality of these condensed waters is preferable, contains only a small amount of dust and antibacterial, and temperature is relatively low simultaneously；If itself and tap water to be used in mixed way and preferentially to use condensed water, not only input cost low (only need to increase a small amount of equipment and pipeline), and considerable tap water resource can be saved, produce good economic and social benefit.
As a example by the office building that North China's air conditioning area is 100,000 square meters, the meaning of analysis condensing hot air furnace:
Design parameter: air-conditioning cold load takes 100w/；The every day operation of air-conditioning 10 hours；The annual operation time is 120 days；Recirculating cooling water system moisturizing measures the 1.5% of quantity of circulating water；Every 1KW refrigeration duty produces condensed water per hour and measures 0.4L (data in literature)；Condensing hot air furnace rate is 90%；Building service life is 50 years.
Result of calculation (process is slightly): during recirculating cooling water system height, rate of water make-up is 35m3/h；Recirculating cooling water system height day, rate of water make-up was 210m3/d；Recirculating cooling water system year, rate of water make-up was 25200m3/y；During condensed water height, collecting amount is 3.6m3/h；Condensed water height day, collecting amount was 36m3/d；Condensed water year, collecting amount was 4320m3/y；In building service life, condensed water total collection is 216000m3。
Conclusion: in terms of result of calculation, reclaims air conditioner condensate water, and water saving potential is surprising, has important practical significance.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem and provides a kind of central air conditioning systems of public buildings device for recycling condensed water, it may be implemented in universe in public building and reclaims air conditioner condensate water and for cooling circulation cooling water of air conditioner system water supplement, thus realizes water saving.
For achieving the above object, this utility model adopts the following technical scheme that
A kind of central air conditioning systems of public buildings device for recycling condensed water, including condensing hot air furnace pipeline, described condensing hot air furnace pipeline includes condensed water standpipe and the multiple condensate return collecting pipes being arranged in each layer of public building being connected with the default gradient with described condensed water standpipe；The top of described condensed water standpipe is provided with breather, bottom introduces condensation water tank；The condensed water suction and conveying pipeline being provided with back water pump is introduced in described condensation water tank, described condensed water suction and conveying pipeline includes back water pump suction hose and back water pump outlet pipe, described condensation water tank is provided with the fluid level control device that can start or close back water pump according to the height of liquid level in described condensation water tank, and described back water pump outlet pipe is connected to cooling circulation cooling water of air conditioner water pump suction pipe.
The water sucking mouth of described back water pump suction hose is loudspeaker water sucking mouth.
Described condensate return collecting pipe is with condensed water standpipe described in the gradient slope aspect of 0.002.
The outer surface of described condensing hot air furnace pipeline need to be coated with the anti-dewing insulation layer of rubber and plastic material.
Described fluid level control device includes the pressure transducer being located on the sidewall of described condensation water tank.
Be provided with microfilter at the passage at the top of described condensation water tank, inside is provided with overflow pipe, described overflow pipe stretches out formation finder outlet from the bottom of described condensation water tank, described finder outlet is provided with y-type filter, the bottom of described condensation water tank is provided with drain water circuit, and described drain water circuit is provided with electrodynamic valve and ball valve.
Described back water pump is two, the most standby, is respectively mounted on two parallel pipelines between described back water pump suction hose and back water pump outlet pipe.
Described condensation water tank uses rustless steel to make, and outer surface is surrounded by insulating rubber plastic.
Described condensation water tank is arranged in the basement of public building.
Described central air conditioning systems of public buildings device for recycling condensed water includes control chamber, for automatically controlling start and stop and the condensation water tank periodical blowdown of described back water pump
This utility model utilizes air conditioner condensate water preferentially to cooling circulation cooling water of air conditioner system water supplement, can not only save substantial amounts of tap water, it is achieved the resource of air conditioner condensate water；Simultaneously because the water temperature of reclaimed condensed water (about 16 DEG C) is relatively low, after it is mixed into the cooling water backwater of higher temperature (about 32 DEG C), it is possible to decrease mixing water temperature, it is thus possible to improve the efficiency of air conditioner refrigerating unit.
Accompanying drawing explanation
The structural representation of the central air conditioning systems of public buildings device for recycling condensed water that Fig. 1 provides for this utility model embodiment.
Detailed description of the invention
Below, in conjunction with example, substantive distinguishing features of the present utility model and advantage are further described, but this utility model is not limited to listed embodiment.
Shown in Figure 1, a kind of central air conditioning systems of public buildings device for recycling condensed water, including condensing hot air furnace pipeline, described condensing hot air furnace pipeline includes condensed water standpipe 11 and the multiple condensate return collecting pipes being arranged in each layer of public building being connected with the default gradient with described condensed water standpipe 11, including top condensate return collecting pipe 13 and the condensate return collecting pipe 14 of the bottom and the multiple condensate return collecting pipes between them；The top of described condensed water standpipe is provided with breather 12 (the height h of breather 12 is more than or equal to 800mm), bottom introduces condensation water tank 1；The condensed water suction and conveying pipeline being provided with back water pump 7 is introduced in described condensation water tank, described condensed water suction and conveying pipeline includes back water pump suction hose 8 and back water pump outlet pipe 9, described condensation water tank is provided with the fluid level control device that can start or close back water pump 7 according to the height of liquid level in described condensation water tank, and described back water pump outlet pipe 9 is connected to cooling circulation cooling water of air conditioner water pump suction pipe.
Wherein, described back water pump 7 is two, the most standby, on two parallel pipelines being separately mounted between back water pump suction hose 8 and back water pump outlet pipe 9, on each described parallel pipeline, side water exit mouth side in the self-priming mouth of a river all includes a ball valve, a y-type filter, check-valves 16, ball valve, simultaneously on two pipelines in parallel, be respectively equipped with a Pressure gauge 15, the back water pump outlet pipe 9 of described condensed water suction and conveying pipeline is provided with the most further a water meter flow transducer 10.
Concrete, the flow of described back water pump should be less than the rate of water make-up equal to cooling circulation cooling water of air conditioner system, and back water pump lift should be greater than the clear height between the cooling tower water-collecting tray water surface and back water pump pump shaft.
Preferably, the water sucking mouth of described back water pump suction hose 8 is loudspeaker water sucking mouth 20.
Preferably, described condensate return collecting pipe is with condensed water standpipe described in the gradient slope aspect of 0.002.
Further, the outer surface of described condensing hot air furnace pipeline need to be coated with the anti-dewing insulation layer of rubber and plastic material.
Concrete, described fluid level control device includes the pressure transducer 5 being located on the sidewall of described condensation water tank 1.
Further, microfilter 4 is installed at the passage at the top of described condensation water tank, inside is provided with overflow pipe 3, described overflow pipe stretches out formation finder outlet from the bottom of described condensation water tank, described finder outlet is provided with ball valve 17, y-type filter 18 insect protected, the bottom of described condensation water tank is provided with sluicing blowoff line 2, described sluicing blowoff line 2 includes two associated tube, described sluicing blowoff line is provided with electrodynamic valve 6 and the ball valve group of regular automatic drainage, wherein, described electrodynamic valve 6 and two ball valves (two ball valves are respectively in the two side ends of electrodynamic valve) are located on a parallel transistor, another parallel transistor is provided with a ball valve.
During work, back water pump is absorbed water from condensation water tank by recycle-water suction line, delivers to cooling circulation cooling water of air conditioner water pump suction pipe (cooling tower return pipe)；Water meter is set, in order to measure the condensation water quantity of actual reuse on the outlet pipe of back water pump；When pressure-bearing is more than 0.6Mpa at water meter, flow transducer teletransmission can be used to measure；Back water pump flow should be less than equal to recirculating cooling water system rate of water make-up；Lift must be more than the clear height between the cooling tower water-collecting tray water surface and back water pump pump shaft, to guarantee that condensed water is preferentially used.
Preferably, described condensation water tank 1 uses rustless steel to make, and outer surface is surrounded by insulating rubber plastic.
When implementing, described condensation water tank is arranged in the basement 19 of public building, as being located in the ground in the air conditioner refrigerating machine room of room.
Further, this utility model also includes control chamber, controls, for the signal according to fluid level control device, control and the condensation water tank periodical blowdown that back water pump runs automatically.
In the specific implementation, the breather that described condensed water riser top sets uses DN50 pipe, and sets rustless steel guard insect protected at breather end, and breather top should be than top high more than the 0.8m of condensation water collection pipe；Condensed water standpipe caliber should be designed by the water passing capacity of spirotheca gravity drainage pipe, and minimum pipe should be not less than DN50；The thickness of the anti-dewing insulation layer of the rubber and plastic material that condensing hot air furnace pipeline surface is all coated with is 20mm；Condensing hot air furnace pipeline is preferably the highest by cost, inner wall smooth has again UPVC feed pipe or the CPVC feed pipe of enough hardness.
Pressure transducer is located at condensation water tank on bottom 0.15m sidewall, forms fluid level control device with fluid level transmitter, automatically turns on back water pump when high level, termination of pumping during low liquid level；Condensation water tank bottom water drain Guan Shangshe electrodynamic valve, every 24h, automatic drainage 1min before air conditioning system is run, to get rid of a small amount of dust impurity entering water tank；Microfilter specification Φ 50；Condensation water tank dischargeable capacity considers by being not less than back water pump 5min flow, and not lower than 2m3；Condensation water tank peak level should be than the bottom low more than the 1m of condensing hot air furnace pipe；Condensation water tank surface rubber-plastics material insulation thickness should be at 50mm；Water tank material can use S30408 rustless steel.
This utility model, with water saving as main target, can properly increase the energy-saving efficiency of refrigeration unit simultaneously；It is provided with tap water filling pipe at cooling tower water-collecting tray, can guarantee that and preferentially use air conditioner condensate water by ball-cock assembly at any time on the premise of recirculating cooling water system moisturizing；And system is simple, easily implement.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a central air conditioning systems of public buildings device for recycling condensed water, it is characterized in that, including condensing hot air furnace pipeline, described condensing hot air furnace pipeline includes condensed water standpipe and the multiple condensate return collecting pipes being arranged in each layer of public building being connected with the default gradient with described condensed water standpipe；The top of described condensed water standpipe is provided with breather, bottom introduces condensation water tank；The condensed water suction and conveying pipeline being provided with back water pump is introduced in described condensation water tank, described condensed water suction and conveying pipeline includes back water pump suction hose and back water pump outlet pipe, described condensation water tank is provided with the fluid level control device that can start or close back water pump according to the height of liquid level in described condensation water tank, and described back water pump outlet pipe is connected to cooling circulation cooling water of air conditioner water pump suction pipe.
Central air conditioning systems of public buildings device for recycling condensed water the most according to claim 1, it is characterised in that the water sucking mouth of described back water pump suction hose is loudspeaker water sucking mouth.
Central air conditioning systems of public buildings device for recycling condensed water the most according to claim 2, it is characterised in that described condensate return collecting pipe is with condensed water standpipe described in the gradient slope aspect of 0.002.
4. according to central air conditioning systems of public buildings device for recycling condensed water described in claim 1 or 3, it is characterised in that the outer surface of described condensing hot air furnace pipeline need to be coated with the anti-dewing insulation layer of rubber and plastic material.
Central air conditioning systems of public buildings device for recycling condensed water the most according to claim 4, it is characterised in that described fluid level control device includes the pressure transducer being located on the sidewall of described condensation water tank.
6. according to central air conditioning systems of public buildings device for recycling condensed water described in claim 1 or 5, it is characterized in that, be provided with microfilter at the passage at the top of described condensation water tank, inside is provided with overflow pipe, described overflow pipe stretches out formation finder outlet from the bottom of described condensation water tank, described finder outlet is provided with y-type filter, the bottom of described condensation water tank is provided with drain water circuit, and described drain water circuit is provided with electrodynamic valve and ball valve.
The most according to claim 1, central air conditioning systems of public buildings device for recycling condensed water, it is characterised in that described back water pump is two, the most standby, be respectively mounted on two parallel pipelines between described back water pump suction hose and back water pump outlet pipe.
Central air conditioning systems of public buildings device for recycling condensed water the most according to claim 6, it is characterised in that described condensation water tank uses rustless steel to make, and outer surface is surrounded by insulating rubber plastic.
9. according to central air conditioning systems of public buildings device for recycling condensed water described in claim 1 or 8, it is characterised in that described condensation water tank is arranged in the basement of public building.
The most according to claim 9, central air conditioning systems of public buildings device for recycling condensed water, it is characterised in that include control chamber, for automatically controlling start and stop and the condensation water tank periodical blowdown of described back water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085311.7U CN205505347U (en) | 2016-01-28 | 2016-01-28 | Public building central air conditioning system condensate recovery utilizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085311.7U CN205505347U (en) | 2016-01-28 | 2016-01-28 | Public building central air conditioning system condensate recovery utilizes device |
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| CN205505347U true CN205505347U (en) | 2016-08-24 |
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| CN201620085311.7U Expired - Fee Related CN205505347U (en) | 2016-01-28 | 2016-01-28 | Public building central air conditioning system condensate recovery utilizes device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524467A (en) * | 2016-11-18 | 2017-03-22 | 中铁第四勘察设计院集团有限公司 | Concentrated air conditioning condensate recycling and reusing system |
| CN107461907A (en) * | 2017-10-11 | 2017-12-12 | 成都歆雅春风科技有限公司 | A kind of condensate water recovery device and air-conditioning |
| CN107940726A (en) * | 2017-11-16 | 2018-04-20 | 南京长江都市建筑设计股份有限公司 | A kind of condensate water discharging and collection system |
-
2016
- 2016-01-28 CN CN201620085311.7U patent/CN205505347U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524467A (en) * | 2016-11-18 | 2017-03-22 | 中铁第四勘察设计院集团有限公司 | Concentrated air conditioning condensate recycling and reusing system |
| CN107461907A (en) * | 2017-10-11 | 2017-12-12 | 成都歆雅春风科技有限公司 | A kind of condensate water recovery device and air-conditioning |
| CN107940726A (en) * | 2017-11-16 | 2018-04-20 | 南京长江都市建筑设计股份有限公司 | A kind of condensate water discharging and collection system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20220128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |