CN103363610A - Machine room air conditioning unit accessory device - Google Patents

Machine room air conditioning unit accessory device Download PDF

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Publication number
CN103363610A
CN103363610A CN2013102821200A CN201310282120A CN103363610A CN 103363610 A CN103363610 A CN 103363610A CN 2013102821200 A CN2013102821200 A CN 2013102821200A CN 201310282120 A CN201310282120 A CN 201310282120A CN 103363610 A CN103363610 A CN 103363610A
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CN
China
Prior art keywords
machine room
water
air conditioning
cold
sealing
Prior art date
Application number
CN2013102821200A
Other languages
Chinese (zh)
Inventor
刘国胜
陈强
田俊
张定樑
Original Assignee
南京佳力图空调机电有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南京佳力图空调机电有限公司 filed Critical 南京佳力图空调机电有限公司
Priority to CN2013102821200A priority Critical patent/CN103363610A/en
Publication of CN103363610A publication Critical patent/CN103363610A/en

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Abstract

The invention discloses a machine room air conditioning unit accessory device which is characterized by comprising a water separator, an isoenthalpy wetting film, a wet film water drenching disc and a water storage tank, wherein the water separator and the wet film water drenching disc are respectively arranged at the top and the bottom of the isoenthalpy wetting film; a fan is arranged on the side surface of the isoenthalpy wetting film; the water storage tank is provided with a water inlet for collecting machine room air conditioning condensed water, and is arranged under the wet film water drenching disc; the water storage tank form a circulation with the water separator via a pipeline. The machine room air conditioning unit accessory device improves the sensible heat factor of the machine room specific air conditioning unit to 100 percent, and gives consideration to the wetting/dehumidifying work condition of the machine room specific air conditioning unit.

Description

A kind of air conditioner in machine room unit corollary apparatus
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Technical field
The invention belongs to data center module air conditioner refrigerating preparing technical field, relate in particular to the corollary apparatus that promotes the air-conditioning equipment sensible heat ratio.
Background technology
Along with the develop rapidly of IDC data center, the IDC machine room is increasing to the refrigerating capacity demand of special air conditioning for device room demand, and machine room in the source of heat release overwhelming majority be electronic equipment, belong to sensible heat load.So, will be more and more higher to the sensible heat ratio requirement of special air conditioning for device room.With reference to the minimum of a value regulation of GB GB19413-2010 " computer and data processor room unit type air conditioner " for special air conditioning for device room equipment sensible heat ratio, Wind-cooling type special air conditioning for device room unit sensible heat ratio must not be less than 0.9W/W, frozen water type special air conditioning for device room unit sensible heat ratio is not less than 0.87 W/W, also therefrom embodied the important meaning that sensible heat ratio possesses in from now on machine room energy-saving operation.
But, if special air conditioning for device room device fabrication producer is designed to 100% to the sensible heat ratio of air-conditioning unit as possible, then their the required manufacturing cost cost of paying will exceed much than low sensible heat ratio unit, unscientific from the product cost performance, in addition, in order to reach high sensible heat ratio, the volume of air-conditioning unit is more many greatly than routine, the wasted work of indoor fan will increase, cause the unit whole design idea not meet the principles and policies that national energy-saving reduces discharging, so the equipment that most special air conditioning for device room device fabrication producer produces all comes design to reach GB as benchmark, research and development and manufacturing.
In order to coordinate the contradiction of manufacturing cost and machine room sensible heat ratio demand, the latent refrigerating capacity that we must produce when how to reduce the operation of special air conditioning for device room equipment, perhaps how secondary utilization or reclaim the latent refrigerating capacity that special air conditioning for device room produces.If we can utilize another servicing unit to send back to the latent refrigerating capacity secondary recovery that produces in the special air conditioning for device room equipment day-to-day operation process in the building environment, then promoted to greatest extent the sensible heat ratio of special air conditioning for device room equipment.Realized energy-efficient purpose.
Name is explained:
Overall refrigerating effect: the airborne heat of building environment includes sensible heat amount and latent heat amount, total amount of heat=sensible heat amount+latent heat amount.During special air conditioning for device room unit starting kind of refrigeration cycle the ability summation of air sensible heat amount and the discharge of latent heat amount is commonly referred to as overall refrigerating effect.
Aobvious refrigerating capacity: the heat that sensible heat discharges when referring to drop in temperature in the dry air (simply referring in the air without any aqueous vapor); The ability of during special air conditioning for device room unit starting kind of refrigeration cycle air sensible heat amount being discharged is commonly referred to as aobvious refrigerating capacity.
The refrigerating capacity of diving: latent heat refers to temperature-resistant in the humid air (containing water vapour) but heat that water vapour discharges when undergoing phase transition (condensing into water).The ability of during special air conditioning for device room unit starting kind of refrigeration cycle the air latent heat being discharged is commonly referred to as latent refrigerating capacity.
Summary of the invention
Goal of the invention: for the problem and shortage of above-mentioned existing existence, the purpose of this invention is to provide a kind of air conditioner in machine room unit corollary apparatus, both can support the use with the special air conditioning for device room unit, also can independently use; With the matching used crucial purpose of special air conditioning for device room be the sensible heat ratio output that promotes unit, take into account simultaneously humidification function; When this invention is independent when using, can adds to the humidity of building environment the humidity that wet process reaches building environment and keep constant.
Technical scheme: for achieving the above object, the technical solution used in the present invention is a kind of air conditioner in machine room unit corollary apparatus, it is characterized in that: comprise water knockout drum, equal-enthalpy humidifying wet film, wet film water spraying tray and cistern, described water knockout drum and wet film water spraying tray are located at respectively equal-enthalpy humidifying wet film top and bottom, and described equal-enthalpy humidifying wet film side is provided with fan; Described cistern is provided with the collection water inlet of air conditioner in machine room unit condensed water, and is located at wet film water spraying tray below, and described cistern is connected to form circulation by pipeline and water knockout drum simultaneously.
Further improve, be provided with a plurality of water-level probes in the described cistern.
Further, described cistern is provided with water inlet pipe mouth and the drain pipe port of provided with electromagnetic valve.
Beneficial effect: compared with prior art, the present invention has the following advantages: the sensible heat ratio of winding houses specific AC equipment reaches 100%; Take into account the humidification of special air conditioning for device room unit/except wet cooling condition, the condensed water that the special air conditioning for device room unit is not produced when being in except wet cooling condition reverts in the building environment, when being in when adding wet cooling condition, the condensed water that namely the special air conditioning for device room refrigeration is produced is reduced into steam and sends in the building environment, and also the extra evaporation of water amount that increases reaches humidification requirement; This contrive equipment possesses perfect microprocessor, can monitor the SEA LEVEL VARIATION in the humidification water pond, realizes automatic water supplement or draining, and intelligent decision is mated the amount that the machine room specific AC equipment is lost because of refrigeration fully to the steam vapour amount that machine room replenishes.
Description of drawings
Fig. 1 is structural representation of the present invention.
Wherein, water knockout drum 1, equal-enthalpy humidifying wet film 2, wet film water spraying tray 3, cistern 4, fan 5, collection water inlet 6, water-level probe 7, water inlet pipe mouth 8, drain pipe port 9, immersible pump 10.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand these embodiment only is used for explanation the present invention and is not used in and limits the scope of the invention, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.
The present invention proposes a novel energy saver, reaches the full sensible heat operation of special air conditioning for device room, and the purpose of auxiliary humidification is provided.Can carry out reducing energy consumption to the old special air conditioning for device room equipment at network operation, guarantee that machine room is under the environmental protection condition to move.The response national energy-saving is reduced discharging state basic policy very proper, add that initial cost is very little, expect that in a single day this product puts goods on the market to bring considerable economic benefit to company.
As shown in Figure 1, a kind of air conditioner in machine room unit corollary apparatus comprises water knockout drum, equal-enthalpy humidifying wet film, wet film water spraying tray and cistern, and wherein water knockout drum is located at the top of equal-enthalpy humidifying wet film, the wet film water spraying tray is located at the bottom of equal-enthalpy humidifying wet film, is used for collecting the trickle of equal-enthalpy humidifying wet film; The side that described grade contains the humidification wet film arranges fan; And described cistern is located at the below of wet film water spraying tray, and the collection water inlet of special air conditioning for device room unit condense water is located on the cistern, also is provided with simultaneously all drain pipe port and effluent pipe mouth with magnetic valve in the cistern; And immersible pump is set in cistern, and be connected with water knockout drum by pipeline, form circulation.
A plurality of water-level probes wherein are set in cistern, are used for the liquid level of monitoring cistern condensed water, and water inlet pipe mouth and the drain pipe port of provided with electromagnetic valve are set in the side, and regulate liquid level in the cistern by the keying of control magnetic valve.Below be described in detail the control flow of this device:
1), the collection water inlet of special air conditioning for device room unit condense water is connected with supporting special air conditioning for device room unit evaporator condensation water discharge pipe, the condensed water that is used for collecting it deposits cistern in;
2), the microprocessor of this contrive equipment is collected the running status of machine room specific AC equipment: can take dual mode, a kind of is the mode of taking dry contact; A kind of is to take the RS485 communication modes.In case when monitoring the special air conditioning for device room unit and being in " refrigeration+humidification "/" refrigeration "/" heating+humidification " running status, then this device starts fan and immersible pump parts, and the latent cold that the special air conditioning for device room unit is produced passes through constant enthalpy mode Restore All in the building environment.If machine room also need carry out humidification, then the catch basin water-level probe parts of this contrive equipment are intelligent decision water level height, keep water level in the catch basin between " E2-E3 " by the automatic make-up water source of electromagnetic valve components; If when monitoring the special air conditioning for device room unit and being in " refrigeration+dehumidifying "/" heating+dehumidifying " running status, the water level height that this device will perceive according to catch basin water-level probe parts, automatically start the magnetic valve of discharging the mouth of pipe, the water level of keeping in the catch basin remains in " E2-E3 " scope.
3) control logic of catch basin water-level probe parts: these parts one have 5 water level probes, are defined as respectively the altogether earth polar of) E4(low-water alarm line) E5(of rolling off the production line of the) E3(ordinary water level of reaching the standard grade of E1(high water-level alarm line) E2(ordinary water level).When the contrive equipment demand provided the process of humidification to building environment, the electromagnetic valve components break-make of automatically controlling on the water inlet pipe mouth was kept water level between " E3-E2 "; Electromagnetic valve components was connected when water level arrived E3, and when water level arrived E2, the magnetic valve of water inlet pipe mouth disconnected; When this contrive equipment monitors the special air conditioning for device room unit and need to carry out dehumidification operating mode, automatically the electromagnetic valve components break-make on the control drain pipe port is kept the catch basin water level at " between the E3-E2 ", the magnetic valve of drain pipe port disconnected when water level arrived E3, when water level arrived E2, the magnetic valve of drain pipe port was connected.

Claims (4)

1. one kind is sealed the cold and hot partition data of cold passage center, be furnished with many racks in the machine room of this data center, it is characterized in that: by the floor described machine room is separated into the machine room space on top, floor and the refrigeration plant space of bottom, floor, described rack is arranged on the floor by row, and every row rack is provided with a cold passage of sealing; Described refrigeration plant space is provided with refrigeration plant, and this refrigeration plant comprises hot blast import and cold wind outlet, and the hot blast import is communicated with the machine room space, cold wind outlet and the cold channel connection of corresponding sealing.
2. the cold and hot partition data of the cold passage of described sealing center according to claim 1, it is characterized in that: described machine room adjacent columns rack shares a cold passage of sealing.
3. the cold and hot partition data of the cold passage of described sealing center according to claim 2, it is characterized in that: described machine room is provided with fresh inlet and hot blast outlet.
4. the cold and hot partition data of the cold passage of described sealing center according to claim 3, it is characterized in that: the new wind porch of described cabinet space is provided with the natural cooling source use device, and this natural cooling source use device adopts board-like heat recovery machine, rotary-type heat recovery machine or heat pipe-type heat recovery machine.
CN2013102821200A 2013-07-05 2013-07-05 Machine room air conditioning unit accessory device CN103363610A (en)

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Application Number Priority Date Filing Date Title
CN2013102821200A CN103363610A (en) 2013-07-05 2013-07-05 Machine room air conditioning unit accessory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013102821200A CN103363610A (en) 2013-07-05 2013-07-05 Machine room air conditioning unit accessory device

Publications (1)

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CN103363610A true CN103363610A (en) 2013-10-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501320A (en) * 2014-12-25 2015-04-08 重庆大学 Condensed water recycling and reusing device for split type air conditioner
CN105674444A (en) * 2016-03-31 2016-06-15 中国建筑科学研究院 Air-freshening, ventilating, air-conditioning and purifying unit with heat recovery function

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2310267Y (en) * 1997-08-29 1999-03-10 北京思探得电子技术公司 Wet film humidifier
CN201377883Y (en) * 2009-04-13 2010-01-06 林传福 Air conditioner condensate water reclamation device
CN203364321U (en) * 2013-07-05 2013-12-25 南京佳力图空调机电有限公司 Machine room air conditioning unit matching device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2310267Y (en) * 1997-08-29 1999-03-10 北京思探得电子技术公司 Wet film humidifier
CN201377883Y (en) * 2009-04-13 2010-01-06 林传福 Air conditioner condensate water reclamation device
CN203364321U (en) * 2013-07-05 2013-12-25 南京佳力图空调机电有限公司 Machine room air conditioning unit matching device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501320A (en) * 2014-12-25 2015-04-08 重庆大学 Condensed water recycling and reusing device for split type air conditioner
CN105674444A (en) * 2016-03-31 2016-06-15 中国建筑科学研究院 Air-freshening, ventilating, air-conditioning and purifying unit with heat recovery function

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Application publication date: 20131023