CN102425829B - Evaporative type cooling fresh air system and method of adjusting indoor temperature and humidity by using same - Google Patents

Evaporative type cooling fresh air system and method of adjusting indoor temperature and humidity by using same Download PDF

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Publication number
CN102425829B
CN102425829B CN 201110281001 CN201110281001A CN102425829B CN 102425829 B CN102425829 B CN 102425829B CN 201110281001 CN201110281001 CN 201110281001 CN 201110281001 A CN201110281001 A CN 201110281001A CN 102425829 B CN102425829 B CN 102425829B
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temperature
air
indoor
humidity
air conditioner
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CN 201110281001
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CN102425829A (en
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黄华铃
何华明
陈长青
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AOLAN (FUJIAN) INDUSTRY Co Ltd
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AOLAN (FUJIAN) INDUSTRY Co Ltd
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Abstract

The invention provides an evaporative type cooling fresh air system which is characterized by comprising an air exhaust machine unit, an indoor temperature and humidity transmitter, a central control controller, an outdoor temperature and humidity transmitter, a precise air conditioner and an evaporative type cold air machine, wherein the air exhaust machine unit, the indoor temperature and humidity transmitter, the outdoor temperature and humidity transmitter, the precise air conditioner and the evaporative type cold air machine are all connected to the control controller. Compared with the prior art, the evaporative type cooling primary air system has the advantages that a dynamic-static seperation technology, a water circulation temperature reducing technology and a washing three-stagefiltering technology are respectively adopted for leading the machine unit to have the capacity of high mute sound, high refrigeration and high purification, the noise of the fresh air system is lowered by 20-30dB (A) in comparison with the noise of the like products, the temperature of the fresh air system is reduced by 3-8 DEG C in comparison with the temperature of the like products, about 10%-15% energy is saved, and the higher energy saving and emission reduction effect is achieved; meanwhile, the evaporative type cooling primary air system is also provided with a mode of carrying out comprehensive judgment according to indoor and outdoor temperature and humidity so that the time of annual energy-saving application is longer, and more energy is saved; and the defects of frequency starting of the machine and frequency fluctuation of indoor temperature as well as the potential safety hazard caused by dewing of indoor communication equipment are avoided.

Description

Vaporation-type cooling fresh air and utilize this system to regulate the method for indoor temperature and humidity
Technical field
The present invention relates to art of refrigeration units, relate in particular to a kind of intelligent vaporizing type air conditioner.
Background technology
The machine room Special fresh air handling of selling on the existing market, very major part is not that specialty is used for machine room in fact, even specialty is Design of Machine Room, or off-premises station adopts axial flow blower, noise is large; Only join the wet curtain interchanger with humidification function, poor refrigerating capability; Only join roughing efficiency air filter, detergent power is not enough; And to the utilization of new wind, also having the defective that can't judge in advance, the energy efficiency promotion that has affected product is used.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of and can has high quiet, high refrigerating capacity, high detergent power and vaporation-type cooling fresh air that can intelligent anticipation control.
The technical solution used in the present invention is: a kind of vaporation-type cooling fresh air, it is characterized in that: comprise air draft unit, indoor temperature and humidity transmitter, central controller, outdoor temperature humidity transmitter, precision air conditioner and vaporizing type air conditioner, described air draft unit, indoor temperature and humidity transmitter, outdoor temperature humidity transmitter, precision air conditioner and vaporizing type air conditioner all are connected to central controller.
Described vaporizing type air conditioner, comprise air-supply unit, airduct and evaporative cooling filter, described air-supply unit is installed in indoor, the evaporative cooling filter is installed in outdoor, connect by airduct between air-supply unit and the evaporative cooling filter, described evaporative cooling filter comprises intermediate screen pack, wet curtain and primary filter net, and described intermediate screen pack connects an end of airduct, described wet curtain is located at the outside of intermediate screen pack, and the primary filter net is located at the outside of wet curtain.
Described central controller adopts single-chip microcomputer and peripheral circuit thereof to form.
A kind of method of utilizing above-mentioned vaporation-type cooling fresh air to regulate indoor temperature and humidity is characterized in that comprising the steps:
A) a default indoor temperature sets value first, and the temperature value as indoor environment requires is input to the supply air temperature difference of engineering design setting value in the central controller, as the trigger condition of vaporizing type air conditioner or precision air conditioner again;
B) humiture transducer and indoor temperature and humidity transmitter outside the opening chamber detect and obtain the numerical value of the humiture of indoor and outdoor;
C) numerical value with outdoor temperature humidity sends central controller to, calculates the wind pushing temperature value;
D) wind pushing temperature value and indoor temperature setting value are compared, obtain actual supply air temperature difference value;
E) actual supply air temperature difference value and supply air temperature difference setting value are compared, if less than or equal to the supply air temperature difference setting value, then trigger and open precision air conditioner, otherwise, vaporizing type air conditioner then opened.
Compared with prior art, the present invention adopts respectively sound isolation technics, cooling water circulation technology, washing three-stage filtration technology, make unit have high quiet, high refrigerating capacity, high detergent power and outstandingly intelligent energy ability, noise low 20~30dB(A) than equivalents, low 3~8 ℃ of temperature drop, more energy-conservation 10%~15%; Traditional manual switching is changed into automatic switchover, save manpower, make control more accurate; Simultaneously, also carrying out linkage pattern according to outdoor dry-bulb temperature changes the pattern of carrying out synthetic determination according to outdoor temperature humidity into merely traditional in the present invention, and the time of the annual energy-saving application that makes is longer, and is more energy-conservation; Introduce and calculate the pattern that supply air temperature difference replaces the indoor and outdoor dry bulb temperature difference, avoided the defective of machine frequent starting and indoor temperature frequent fluctuation, avoided the potential safety hazard of indoor communication apparatus dewfall.
Description of drawings
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the overall structure schematic diagram of vaporation-type cooling fresh air of the present invention.
Fig. 2 is the overall structure schematic diagram of the steam type air conditioner of vaporation-type cooling fresh air of the present invention.
Fig. 3 utilizes vaporation-type cooling fresh air of the present invention to regulate the schematic diagram of indoor temperature and humidity.
The specific embodiment
The present invention will be described in detail below in conjunction with specific embodiment.
As shown in Figure 1, it is the overall structure schematic diagram of vaporation-type cooling fresh air of the present invention, comprise air draft unit 10, indoor temperature and humidity transmitter 20, central controller 30, outdoor temperature humidity transmitter 40, precision air conditioner 50 and vaporizing type air conditioner 60, described air draft unit 10, indoor temperature and humidity transmitter 20, outdoor temperature humidity transmitter 40, precision air conditioner 50 and vaporizing type air conditioner 60 all are connected to central controller 30, described central controller 30 adopts single-chip microcomputers and peripheral circuit thereof to form, and is used for according to functions such as the switch of the calculating of indoor and outdoor humiture value and the equipment such as control precision air conditioner 50 and vaporizing type air conditioner 60 or switchings.
As shown in Figure 2, the overall structure schematic diagram of the steam type air conditioner of vaporation-type cooling fresh air of the present invention, comprise air-supply unit 1, airduct 2 and evaporative cooling filter 3, described air-supply unit 1 is installed in indoor, evaporative cooling filter 3 is installed in outdoor, connect by airduct 2 between air-supply unit 1 and the evaporative cooling filter 3, described evaporative cooling filter 3 comprises an intermediate screen pack 31, wet curtain 32 and primary filter net 33, described intermediate screen pack 31 connects an end of airduct 2, air-supply unit 1 connects the other end of airduct 2, described wet curtain 32 is located at the outside of intermediate screen pack 31, primary filter net 33 is located at the outside of wet curtain 32, described evaporative cooling filter below also is provided with a support 4, is used for the evaporative cooling filter 3 outside the supported chamber.
As shown in Figure 3, utilize above-mentioned steam type cooling fresh air, can realize regulating indoor temperature and humidity, cooling principle and concrete grammar such as following steps:
A) default indoor temperature setting value T establishes first, and as the temperature value that indoor environment requires, with poor the establishing of supply air temperature difference setting value T of engineering design, the trigger condition as opening vaporizing type air conditioner or precision air conditioner is deposited into it in central controller again;
B) humiture transducer and indoor temperature and humidity transmitter outside the opening chamber detect and obtain the numerical value of the humiture of indoor and outdoor;
C) outdoor dry-bulb temperature value T is dried, rh value φ transfers to central controller, calculates wind pushing temperature value T and send;
D) wind pushing temperature value T is sent establish with indoor temperature setting value T and compare, obtain the poor meter of actual supply air temperature difference value T;
E) the poor meter of actual supply air temperature difference value T and poor the establishing of supply air temperature difference setting value T are compared, if poor the establishing of the poor meter≤T of T then triggered and opened precision air conditioner; If poor the establishing of the poor meter>T of T then opened vaporizing type air conditioner.
Give an example 1: suppose that indoor design temperature is that T is made as 26 ℃, supply air temperature difference T is poor to be made as 4 ℃, and recording outdoor dry-bulb temperature T dried is 35 ℃, and relative humidity φ is 45% mutually; Then
Wind pushing temperature value T send:
T send=and 0.6*T does+and 3* φ phase+0.4* T does phase-3=0.6*35+3*0.45+0.4*35*0.45-3=25.7 ℃ of * φ
Actual supply air temperature difference value T is poor, and meter=T establishes-T gives=26-25.7=0.3 ℃<T differ from establishes=4 ℃;
Then open precision air conditioner.
Give an example 2: suppose that indoor design temperature is that T establishes 26 ℃, supply air temperature difference T difference is 4 ℃, and recording outdoor dry-bulb temperature T dried is 30 ℃, and relative humidity φ is 45% mutually; Then
Wind pushing temperature value T send:
T send=and 0.6*T does+and 3* φ phase+0.4*T does phase-3=0.6*30+3*0.45+0.4*30*0.45-3=21.8 ℃ of * φ
Actual supply air temperature difference T is poor, and meter=T establishes-T gives=26-21.8=4.2 ℃>T differ from establishes=4 ℃;
Then open the evaporative cooling VMC.
Because the present invention adopts the sound isolation technics, have high quiet characteristics; Adopt again simultaneously screen pack, wet curtain and intermediate screen pack to consist of the three-stage filtration technology, make unit have high refrigerating capacity, high detergent power, can be than the noise low 20~30dB(A) of equivalents, low 3~8 ℃ of temperature drop, more energy-conservation 10%~15%, be fit to industrial production, has higher energy-saving and emission-reduction effect, also carrying out linkage pattern according to outdoor dry-bulb temperature changes the pattern of carrying out synthetic determination according to outdoor temperature humidity into merely traditional in the present invention in addition, the time of the annual energy-saving application that makes is longer, and is more energy-conservation; Introduce and calculate the pattern that supply air temperature difference replaces the indoor and outdoor dry bulb temperature difference, avoided the defective of machine frequent starting and indoor temperature frequent fluctuation, avoided the potential safety hazard of indoor communication apparatus dewfall.

Claims (3)

1. method of utilizing the vaporation-type cooling fresh air to regulate indoor temperature and humidity, described vaporation-type cooling fresh air, comprise air draft unit, indoor temperature and humidity transmitter, central controller, outdoor temperature humidity transmitter, precision air conditioner and vaporizing type air conditioner, described air draft unit, indoor temperature and humidity transmitter, outdoor temperature humidity transmitter, precision air conditioner and vaporizing type air conditioner all are connected to central controller; It is characterized in that comprising the steps:
A) a default indoor temperature sets value first, and the temperature value as indoor environment requires is input to the supply air temperature difference of engineering design setting value in the central controller, as the trigger condition of vaporizing type air conditioner or precision air conditioner again;
B) humiture transducer and indoor temperature and humidity transmitter outside the opening chamber detect and obtain the numerical value of the humiture of indoor and outdoor;
C) numerical value with outdoor temperature humidity sends central controller to, calculates the wind pushing temperature value;
D) wind pushing temperature value and indoor temperature setting value are compared, obtain actual supply air temperature difference value;
E) actual supply air temperature difference value and supply air temperature difference setting value are compared, if less than or equal to the supply air temperature difference setting value, then trigger and open precision air conditioner, otherwise, vaporizing type air conditioner then opened.
2. the method for utilizing the vaporation-type cooling fresh air to regulate indoor temperature and humidity according to claim 1, it is characterized in that: described vaporizing type air conditioner, comprise the air-supply unit, airduct and evaporative cooling filter, described air-supply unit is installed in indoor, the evaporative cooling filter is installed in outdoor, connect by airduct between air-supply unit and the evaporative cooling filter, described evaporative cooling filter comprises intermediate screen pack, wet curtain and primary filter net, described intermediate screen pack connects an end of airduct, described wet curtain is located at the outside of intermediate screen pack, and the primary filter net is located at the outside of wet curtain.
3. the method for utilizing the vaporation-type cooling fresh air to regulate indoor temperature and humidity according to claim 1 is characterized in that: described central controller employing single-chip microcomputer and peripheral circuit composition thereof.
CN 201110281001 2011-09-21 2011-09-21 Evaporative type cooling fresh air system and method of adjusting indoor temperature and humidity by using same Active CN102425829B (en)

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Publication number Priority date Publication date Assignee Title
CN104154613B (en) * 2014-07-25 2017-01-18 福建省南鸿通讯科技有限公司 Intelligent energy-saving control system
CN105841317B (en) * 2015-01-12 2019-10-25 青岛海尔智能技术研发有限公司 Intelligent air condition bracelet and air conditioning control method
CN107771264B (en) * 2015-06-22 2021-07-16 荷兰空气处理创新公司 Building provided with air treatment system

Citations (5)

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Publication number Priority date Publication date Assignee Title
KR100607204B1 (en) * 2004-06-18 2006-08-01 (주) 위젠글로벌 Method for evaporative cooling of coolant and apparatus thereof
CN101413704A (en) * 2008-11-21 2009-04-22 浙江盾安机电科技有限公司 Base station energy-saving air conditioner
CN101440984A (en) * 2008-12-16 2009-05-27 中山大学 Communication base station energy-saving air conditioner unit and airflow regulating method thereof
CN201593845U (en) * 2010-01-08 2010-09-29 福建兢辉环保科技有限公司 Intelligent controller of evaporation-type cold air machine for communication base station
CN201637022U (en) * 2010-04-28 2010-11-17 贾长军 Air processor

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080104980A1 (en) * 2006-11-06 2008-05-08 Payton Keith A Misting system for air conditioning compressor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100607204B1 (en) * 2004-06-18 2006-08-01 (주) 위젠글로벌 Method for evaporative cooling of coolant and apparatus thereof
CN101413704A (en) * 2008-11-21 2009-04-22 浙江盾安机电科技有限公司 Base station energy-saving air conditioner
CN101440984A (en) * 2008-12-16 2009-05-27 中山大学 Communication base station energy-saving air conditioner unit and airflow regulating method thereof
CN201593845U (en) * 2010-01-08 2010-09-29 福建兢辉环保科技有限公司 Intelligent controller of evaporation-type cold air machine for communication base station
CN201637022U (en) * 2010-04-28 2010-11-17 贾长军 Air processor

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