- 電子政務(wù)機(jī)房系統(tǒng)概述 (Overview of e-government system of computer room)
電子政務(wù)機(jī)房動力設(shè)備包括：低壓自動切換系統(tǒng)、低壓配電系統(tǒng)、機(jī)房防雷及接地系統(tǒng)、交流不間斷電源系統(tǒng)、機(jī)房環(huán)境調(diào)節(jié)系統(tǒng)、動力設(shè)備及環(huán)境監(jiān)控系統(tǒng)等，在部分采用直流用電的傳輸?shù)仍O(shè)備的電子政務(wù)機(jī)房中，還需要加入直流不間斷電源系統(tǒng)。
The power equipment in e-government system of computer room includes: low voltage automatic switching system, low voltage distribution system, lightning protection and grounding system, AC uninterrupted power supply system, environmental control system, power equipment and environmental monitoring system. Some parts of DC power transmission in e-government system of computer room also need the DC uninterrupted power supply system.
The power equipment in e-government system of computer room includes: low voltage automatic switching system, low voltage distribution system, lightning protection and grounding system, AC uninterrupted power supply system, environmental control system, power equipment and environmental monitoring system. Some parts of DC power transmission in e-government system of computer room also need the DC uninterrupted power supply system.
- 典型電子政務(wù)機(jī)房布局圖（見圖1）
Typical e-government system of computer room layout (see figure 1)
圖1 典型電子政務(wù)機(jī)房布局圖
圖1 典型電子政務(wù)機(jī)房布局圖
- 典型電子政務(wù)機(jī)房電氣原理圖（見圖2）
Typical e-government system of computer room of electrical diagram (see figure 2)
圖2 典型電子政務(wù)機(jī)房電氣原理圖
圖2 典型電子政務(wù)機(jī)房電氣原理圖
- 空氣調(diào)節(jié)系統(tǒng) (Air conditioning system)
電子政務(wù)中心空氣調(diào)節(jié)系統(tǒng)分為：(The e-government center of air conditioning system is divided into)
精密空調(diào)容量選擇：(The Selection of precision air conditioning’s capacity)
機(jī)房精密空調(diào)系統(tǒng)，用于數(shù)據(jù)機(jī)房、電力室等關(guān)鍵場所，為重要的關(guān)鍵的設(shè)備提供精密控制的恒溫恒濕環(huán)境，保障設(shè)備的正常工作。
The precision air conditioning system for computer room is used in data room and power room which provide precise control of constant temperature and humidity environment and ensure the normal operation of equipment.
舒適空調(diào)及新風(fēng)系統(tǒng)，用于監(jiān)控室、工作區(qū)等，主要為工作人員提供一個舒適的工作環(huán)境。世界最早研制和生產(chǎn)機(jī)房精密空調(diào)的廠家，在1964 年研制出世界第一臺恒溫恒濕精密專用空調(diào)，開創(chuàng)了世界機(jī)房精密空調(diào)的先河。今天，在全球提供的機(jī)房精密空調(diào)超過20 萬套，保護(hù)全球各地重要設(shè)備的安全可靠運(yùn)行。
Comfortable air-conditioning and ventilation system are used for control room and work areas which mainly provide a comfortable environment for the staff. The company is the first world's company to research and produce the precision air conditioning. In 1964 it developed the first world's constant temperature and humidity air conditioner becoming the world precedent of precision air conditioning. Today, the company provided more than 200000 sets of precision air conditioning in the global market for computer room and the protection of the safe and reliable operation of important equipment all over the world.
銀行機(jī)房應(yīng)用場合，通常主機(jī)房面積<200m*m，建議選用 Himod 系列機(jī)房精密空調(diào)。
The room of bank that the housing area is less than 200m2 is suggested the use of Himod series.
Himod系列精密空調(diào)專為數(shù)據(jù)機(jī)房、通訊機(jī)房及計算機(jī)房中使用的精密電子設(shè)備而設(shè)計制造。其制冷量范圍從20kW～101kW，模塊式可靈活組合，完全滿足銀行機(jī)房的高標(biāo)準(zhǔn)要求。
Himod series is made for the data center, communication room, and computer room. The refrigerating capacity range is from 20kW to 101kW, and the module can be combined flexibly that fully meets the requirements of high standards.
精密空調(diào)容量選擇：(The selection of precision air conditioning’s capacity)
精密空調(diào)容量選擇：(The Selection of precision air conditioning’s capacity)
機(jī)房精密空調(diào)系統(tǒng)，用于數(shù)據(jù)機(jī)房、電力室等關(guān)鍵場所，為重要的關(guān)鍵的設(shè)備提供精密控制的恒溫恒濕環(huán)境，保障設(shè)備的正常工作。
The precision air conditioning system for computer room is used in data room and power room which provide precise control of constant temperature and humidity environment and ensure the normal operation of equipment.
舒適空調(diào)及新風(fēng)系統(tǒng)，用于監(jiān)控室、工作區(qū)等，主要為工作人員提供一個舒適的工作環(huán)境。世界最早研制和生產(chǎn)機(jī)房精密空調(diào)的廠家，在1964 年研制出世界第一臺恒溫恒濕精密專用空調(diào)，開創(chuàng)了世界機(jī)房精密空調(diào)的先河。今天，在全球提供的機(jī)房精密空調(diào)超過20 萬套，保護(hù)全球各地重要設(shè)備的安全可靠運(yùn)行。
Comfortable air-conditioning and ventilation system are used for control room and work areas which mainly provide a comfortable environment for the staff. The company is the first world's company to research and produce the precision air conditioning. In 1964 it developed the first world's constant temperature and humidity air conditioner becoming the world precedent of precision air conditioning. Today, the company provided more than 200000 sets of precision air conditioning in the global market for computer room and the protection of the safe and reliable operation of important equipment all over the world.
銀行機(jī)房應(yīng)用場合，通常主機(jī)房面積<200m*m，建議選用 Himod 系列機(jī)房精密空調(diào)。
The room of bank that the housing area is less than 200m2 is suggested the use of Himod series.
Himod系列精密空調(diào)專為數(shù)據(jù)機(jī)房、通訊機(jī)房及計算機(jī)房中使用的精密電子設(shè)備而設(shè)計制造。其制冷量范圍從20kW～101kW，模塊式可靈活組合，完全滿足銀行機(jī)房的高標(biāo)準(zhǔn)要求。
Himod series is made for the data center, communication room, and computer room. The refrigerating capacity range is from 20kW to 101kW, and the module can be combined flexibly that fully meets the requirements of high standards.
精密空調(diào)容量選擇：(The selection of precision air conditioning’s capacity)
- 服務(wù)器/數(shù)據(jù)設(shè)備室估算：在一個中型的金融機(jī)房中，數(shù)據(jù)設(shè)備室通常的面積小于200 平方，在數(shù)據(jù)設(shè)備、機(jī)房的建筑熱量沒有確定下來之前，可以按照金融機(jī)房通用的估計方法進(jìn)行機(jī)房空調(diào)制冷量的預(yù)估：500w～600w/平方米，部分高容量機(jī)房達(dá)到800w/平方米。例如數(shù)據(jù)室的面積為200平方米，則所需的制冷量約為：100kw。選用2 臺單機(jī)制冷量58.7kw 的55UA 空調(diào)，總制冷量為117.4kw，滿足要求。為保證設(shè)備的工作可靠性，增加一臺冗余機(jī)組，共3 臺。當(dāng)機(jī)房設(shè)備、維護(hù)結(jié)構(gòu)確定后，對設(shè)備的發(fā)熱量、維護(hù)面積的熱量核算，調(diào)整空調(diào)的配置。
Estimation of the server / data equipment in the room: in a medium-sized financial machine room, the data equipment in the room is usually smaller than 200m2. If the heat of the data equipment and room in the building is not finalized, it can estimate the refrigeration quantity of air conditioning in accordance with the method to estimate the general financial room: 500W ~ 600w/m2, part of the high capacity room up to 800w/m2. For example, the data room area of 200m2, the requirement of cooling capacity is about: 100kw. It could use 2 single units with the refrigerating capacity of 58.7kw which is total 117.4kw refrigerating capacity to meet the requirements of. In order to ensure the working reliability of the equipment, adding a redundant unit, a total of 3 units, is necessary. When the equipment and maintenance of the structure is determined, the quantity of heat for the equipment and maintenance area is calculated to adjust the configuration of air conditioner.
舒適空調(diào)選擇：(The selection of air conditioning)
如果大樓沒有安裝中央空調(diào)，建議采用柜式普通空調(diào)或戶式中央空調(diào)，為工作人員提供一個舒適的工作環(huán)境，其容量根據(jù)面積選擇。
If there is no installation of central air-conditioning in the building, the cabinet of common air conditioner or household central air conditioning is suggested to use in order to provide a comfortable environment for the staff and its capacity according to the area of choice.
舒適空調(diào)選擇：(The selection of air conditioning)
如果大樓沒有安裝中央空調(diào)，建議采用柜式普通空調(diào)或戶式中央空調(diào)，為工作人員提供一個舒適的工作環(huán)境，其容量根據(jù)面積選擇。
If there is no installation of central air-conditioning in the building, the cabinet of common air conditioner or household central air conditioning is suggested to use in order to provide a comfortable environment for the staff and its capacity according to the area of choice.
- 電池室：為保障電池的性能，電池室的溫度必須在20-25 度之間，建議選用2臺3P 柜式空調(diào)，兩臺空調(diào)輪流工作。
The battery chamber: In order to protect the performance of the battery, the temperature must be between 20-25 degrees in the battery chamber. It is suggested the use of 2 sets of 3P air conditioning, two air conditioning units to work by turns.
- 監(jiān)控室、工作區(qū)等：根據(jù)面積選擇空調(diào)大小和型號。
Control rooms, work areas: selection of the air conditioning according to the size and type.
- 空氣調(diào)節(jié)系統(tǒng) (Air conditioning system)
Himod系列專為計算機(jī)、服務(wù)器、交換機(jī)等關(guān)鍵設(shè)備設(shè)計，高度可靠、優(yōu)異制冷性能和易維護(hù)設(shè)計，為各種小型、中型到大型的機(jī)房或數(shù)據(jù)中心提供完善的溫、濕度控制，能夠確保在此環(huán)境運(yùn)行的敏感電子設(shè)備工作的可靠性。
Himod series is designed for computers, servers, switches and other key equipment. It has high reliability, excellent performance and easy maintenance for a variety of small, medium to large room or data center that provides the perfect temperature and humidity control to ensure the reliability of sensitive electronic equipment.
Himod series is designed for computers, servers, switches and other key equipment. It has high reliability, excellent performance and easy maintenance for a variety of small, medium to large room or data center that provides the perfect temperature and humidity control to ensure the reliability of sensitive electronic equipment.
- 特點(diǎn)：(advantage)
設(shè)計方式： (design)
--大風(fēng)量設(shè)計，帶走機(jī)器所發(fā)熱量。較高的蒸發(fā)溫度（140C）、較小的溫降、更高的壓縮機(jī)效率，顯效比高達(dá)96.8%，基本為等濕降溫；
Large air flow, take away the heat machine. Evaporation of high temperature (140C), a small temperature drop, the higher the efficiency of the compressor, effective ratio as high as 96.8%, such as basic as wet cooling;
--全封閉旋轉(zhuǎn)式壓縮機(jī)，高效、低噪音、更少的泄漏點(diǎn)及維護(hù)(對比半封閉或活塞壓縮機(jī))。
A full closed rotary compressor has high efficiency, low noise, less leakage and less maintenance (compared with semi closed or piston compressors).
--蒸發(fā)器采用不粘水涂層表面處理技術(shù),使得熱交換更直接高效,整機(jī)能效比高達(dá)1:4。
Evaporator with non stick water coating surface treatment technology improves the heat exchange more directly and efficiently, and the energy efficiency ratio is up to 1:4.
--大蒸發(fā)器面積，使得低風(fēng)速及低風(fēng)壓降得以實(shí)現(xiàn)。
Large area of evaporator realizes the low wind speed and low pressure drop.
--小占地面積，節(jié)省機(jī)房寶貴空間；全正面維護(hù)，設(shè)備可靠墻放置。全球獨(dú)創(chuàng)徑向離心直驅(qū)風(fēng)機(jī)，設(shè)在空調(diào)中部，空調(diào)下部作為消噪音的靜壓箱，以避免風(fēng)機(jī)設(shè)在底部直接吹向地面引起的空氣擾動。
Small area saves the valuable space. All frontal maintenance allows that equipment can be placed against the wall. The original radial direct wind located in the central of air conditioning and the plenum noise located in the lower of air conditioning, avoids the airflow of fan that is arranged at the bottom blowing directly to the ground caused by air turbulence.
--風(fēng)壓在現(xiàn)場連續(xù)可調(diào)，范圍從20Pa到350Pa，滿足各種送風(fēng)環(huán)境。
Pressure is adjustable in the field with the ranging from 20Pa to 350Pa to meet a variety of airflow.
--與皮帶式風(fēng)機(jī)相比：更高效-可忽略的傳輸損耗；低噪音-更小的震動；更少的維護(hù)-不必周期性更換皮帶及必要的皮帶調(diào)整；更潔凈的機(jī)房-皮帶磨下的粉塵(對機(jī)器及人員極有害)會隨著送風(fēng)帶入機(jī)房空間。
To compare with belt type fan, the transmission is more efficiently – loss negligible, low noise and less vibration, less maintenance - not necessarily periodic replacement of the belt and the necessary belt adjustment. The belt grinding dust will flow (extremely harmful to the machine and personnel) into the room.
--電極加濕：高效……高于90%；濕度控制精確……響應(yīng)時間快；適應(yīng)一般水質(zhì)。
The advantage of electrode type humidifier is high efficiency which is over than 90% and high humidity control precision that has fast response time to adapt to the general water quality.
--對比紅外加濕：紅外加濕效率低-60%；響應(yīng)慢；更換部件費(fèi)用昂貴；對水質(zhì)有一定要求。
Comparison of infrared humidifier, the infrared humidifying efficiency is lower than 60% and has slow response time. The replacement parts of infrared humidifier are very expensive and there are certain requirements on water quality.
--對比超聲波加濕：超聲波加濕產(chǎn)生的是氣霧對設(shè)備有害、且容易造成細(xì)菌滋生。
Comparison of ultrasonic humidification, the ultrasonic humidification is generated aerosol on equipment and easy to cause harmful bacteria.
單元化設(shè)計：(modular design)
--更有效的運(yùn)行..因其機(jī)器內(nèi)部的發(fā)熱部件(壓縮機(jī)、加濕器等)與風(fēng)道隔離，熱傳遞限制到最小。
It has more efficient operation. Because the heating parts inside the machine (compressor, humidifier, etc.) are isolated with air tunnel, the heat transfer is reached to the minimum.
--可在設(shè)備運(yùn)行時進(jìn)行維護(hù)..因風(fēng)道與部件單元隔離；
It can be maintained when the machine is in operation. The air tunnel is isolated with parts of unit;
--出風(fēng)口處設(shè)計成靜壓箱方式以減低氣流擾動，降低噪音指標(biāo)。全新控制(采用HIROMATIC智能化圖形控制器)。
The air outlet is designed as the plenum to reduce air flow disturbance and the noise index. The new controller is used the HIROMATIC (intelligent graphics controller).
--更友好的人機(jī)對話功能；提供直觀的運(yùn)行狀況；精密地控制溫濕度變化。
User friendly human-machine dialogue function provides the intuitive status of operation and precision control of temperature and humidity.
--提供20頁60條帶時間記錄的狀態(tài)報告；夜間及節(jié)假日自動執(zhí)行低功耗運(yùn)行，節(jié)能、延長設(shè)備壽命；最多可進(jìn)行128臺聯(lián)網(wǎng)；微機(jī)監(jiān)控方便。
Provide 20 to 60 pages of status report; low power operation automatically executes the night and holidays for energy saving and prolong the service life of equipment; up to 128 network is convenient for computer monitoring.
--大風(fēng)量設(shè)計，帶走機(jī)器所發(fā)熱量。較高的蒸發(fā)溫度（140C）、較小的溫降、更高的壓縮機(jī)效率，顯效比高達(dá)96.8%，基本為等濕降溫；
Large air flow, take away the heat machine. Evaporation of high temperature (140C), a small temperature drop, the higher the efficiency of the compressor, effective ratio as high as 96.8%, such as basic as wet cooling;
--全封閉旋轉(zhuǎn)式壓縮機(jī)，高效、低噪音、更少的泄漏點(diǎn)及維護(hù)(對比半封閉或活塞壓縮機(jī))。
A full closed rotary compressor has high efficiency, low noise, less leakage and less maintenance (compared with semi closed or piston compressors).
--蒸發(fā)器采用不粘水涂層表面處理技術(shù),使得熱交換更直接高效,整機(jī)能效比高達(dá)1:4。
Evaporator with non stick water coating surface treatment technology improves the heat exchange more directly and efficiently, and the energy efficiency ratio is up to 1:4.
--大蒸發(fā)器面積，使得低風(fēng)速及低風(fēng)壓降得以實(shí)現(xiàn)。
Large area of evaporator realizes the low wind speed and low pressure drop.
--小占地面積，節(jié)省機(jī)房寶貴空間；全正面維護(hù)，設(shè)備可靠墻放置。全球獨(dú)創(chuàng)徑向離心直驅(qū)風(fēng)機(jī)，設(shè)在空調(diào)中部，空調(diào)下部作為消噪音的靜壓箱，以避免風(fēng)機(jī)設(shè)在底部直接吹向地面引起的空氣擾動。
Small area saves the valuable space. All frontal maintenance allows that equipment can be placed against the wall. The original radial direct wind located in the central of air conditioning and the plenum noise located in the lower of air conditioning, avoids the airflow of fan that is arranged at the bottom blowing directly to the ground caused by air turbulence.
--風(fēng)壓在現(xiàn)場連續(xù)可調(diào)，范圍從20Pa到350Pa，滿足各種送風(fēng)環(huán)境。
Pressure is adjustable in the field with the ranging from 20Pa to 350Pa to meet a variety of airflow.
--與皮帶式風(fēng)機(jī)相比：更高效-可忽略的傳輸損耗；低噪音-更小的震動；更少的維護(hù)-不必周期性更換皮帶及必要的皮帶調(diào)整；更潔凈的機(jī)房-皮帶磨下的粉塵(對機(jī)器及人員極有害)會隨著送風(fēng)帶入機(jī)房空間。
To compare with belt type fan, the transmission is more efficiently – loss negligible, low noise and less vibration, less maintenance - not necessarily periodic replacement of the belt and the necessary belt adjustment. The belt grinding dust will flow (extremely harmful to the machine and personnel) into the room.
--電極加濕：高效……高于90%；濕度控制精確……響應(yīng)時間快；適應(yīng)一般水質(zhì)。
The advantage of electrode type humidifier is high efficiency which is over than 90% and high humidity control precision that has fast response time to adapt to the general water quality.
--對比紅外加濕：紅外加濕效率低-60%；響應(yīng)慢；更換部件費(fèi)用昂貴；對水質(zhì)有一定要求。
Comparison of infrared humidifier, the infrared humidifying efficiency is lower than 60% and has slow response time. The replacement parts of infrared humidifier are very expensive and there are certain requirements on water quality.
--對比超聲波加濕：超聲波加濕產(chǎn)生的是氣霧對設(shè)備有害、且容易造成細(xì)菌滋生。
Comparison of ultrasonic humidification, the ultrasonic humidification is generated aerosol on equipment and easy to cause harmful bacteria.
單元化設(shè)計：(modular design)
--更有效的運(yùn)行..因其機(jī)器內(nèi)部的發(fā)熱部件(壓縮機(jī)、加濕器等)與風(fēng)道隔離，熱傳遞限制到最小。
It has more efficient operation. Because the heating parts inside the machine (compressor, humidifier, etc.) are isolated with air tunnel, the heat transfer is reached to the minimum.
--可在設(shè)備運(yùn)行時進(jìn)行維護(hù)..因風(fēng)道與部件單元隔離；
It can be maintained when the machine is in operation. The air tunnel is isolated with parts of unit;
--出風(fēng)口處設(shè)計成靜壓箱方式以減低氣流擾動，降低噪音指標(biāo)。全新控制(采用HIROMATIC智能化圖形控制器)。
The air outlet is designed as the plenum to reduce air flow disturbance and the noise index. The new controller is used the HIROMATIC (intelligent graphics controller).
--更友好的人機(jī)對話功能；提供直觀的運(yùn)行狀況；精密地控制溫濕度變化。
User friendly human-machine dialogue function provides the intuitive status of operation and precision control of temperature and humidity.
--提供20頁60條帶時間記錄的狀態(tài)報告；夜間及節(jié)假日自動執(zhí)行低功耗運(yùn)行，節(jié)能、延長設(shè)備壽命；最多可進(jìn)行128臺聯(lián)網(wǎng)；微機(jī)監(jiān)控方便。
Provide 20 to 60 pages of status report; low power operation automatically executes the night and holidays for energy saving and prolong the service life of equipment; up to 128 network is convenient for computer monitoring.
- 多種冷卻方式：(multiple cooling mode)
空氣冷卻系統(tǒng)：(air cooling system)
為了保證整個系統(tǒng)工作的可靠及高效，需根據(jù)室外環(huán)境溫度匹配合適的空氣 冷凝器。為了防止在運(yùn)輸過程中潮氣及雜物的侵入，機(jī)組已經(jīng)在出廠前預(yù)先充注了干燥的氮?dú)?。在安裝機(jī)組時需注意機(jī)組的氣管和液管，要根據(jù)冷凝器的安裝距離，選擇規(guī)格合適且符合制冷要求的銅管。
In order to ensure the whole system is reliable and efficient, according to the outdoor environmental temperature finds suitable matching air condenser. In order to prevent the intrusion of moisture and impurities in the transport process, unit has been in the factory pre filled with dry nitrogen. In the installation of unit should pay attention to set pipe and the liquid pipe, according to the installation distance of the condenser, choose suitable specification and in accordance with the requirements of refrigeration copper tube.
水冷卻系統(tǒng)：(water cooling system)
配有水量調(diào)節(jié)閥的水冷凝器安裝在室內(nèi)的主機(jī)中，根據(jù)主機(jī)模塊的數(shù)量及制冷量選擇合適的冷卻水塔配合使用。
The water condenser is equipped with a water regulating valve installed in the interior of the machine, according to the number of host module and cooling capacity selects appropriate choice of cooling tower.
乙二醇冷卻系統(tǒng)：(ethylene glycol cooling system)
與水冷系統(tǒng)一樣，冷凝器安裝在室內(nèi)主機(jī)中，不同的是機(jī)組分別配有獨(dú)立的干冷器。當(dāng)室外環(huán)境溫度低于攝氏“零”度以下時，需在水中加入不同濃度的乙二醇溶液。每個室內(nèi)機(jī)組可以配用一套泵組和干冷器，也可以采用“主備”機(jī)替換使用的方式。
As with the water cooling system, condenser is installed inside the unit. Different sets are respectively equipped with independent dry cooler. When the outdoor temperature is below zero Celsius degrees, the ethylene glycol is added into different concentration of water. Each indoor unit can be equipped with a pump and dry cooler, and can also use the "main" machine to replace the use of way.
冷凍水系統(tǒng)：(frozen water system)
冷凍水系統(tǒng)就是在室內(nèi)主機(jī)中裝有冷凍水盤管，以冷水機(jī)組提供的冷凍水作為冷源，對機(jī)房進(jìn)行恒溫、恒濕控制。
The frozen water system is provided with chilled water coil inside the unit. To provide frozen water is as cold source to control the temperature and humidity for computer room.
為了保證整個系統(tǒng)工作的可靠及高效，需根據(jù)室外環(huán)境溫度匹配合適的空氣 冷凝器。為了防止在運(yùn)輸過程中潮氣及雜物的侵入，機(jī)組已經(jīng)在出廠前預(yù)先充注了干燥的氮?dú)?。在安裝機(jī)組時需注意機(jī)組的氣管和液管，要根據(jù)冷凝器的安裝距離，選擇規(guī)格合適且符合制冷要求的銅管。
In order to ensure the whole system is reliable and efficient, according to the outdoor environmental temperature finds suitable matching air condenser. In order to prevent the intrusion of moisture and impurities in the transport process, unit has been in the factory pre filled with dry nitrogen. In the installation of unit should pay attention to set pipe and the liquid pipe, according to the installation distance of the condenser, choose suitable specification and in accordance with the requirements of refrigeration copper tube.
水冷卻系統(tǒng)：(water cooling system)
配有水量調(diào)節(jié)閥的水冷凝器安裝在室內(nèi)的主機(jī)中，根據(jù)主機(jī)模塊的數(shù)量及制冷量選擇合適的冷卻水塔配合使用。
The water condenser is equipped with a water regulating valve installed in the interior of the machine, according to the number of host module and cooling capacity selects appropriate choice of cooling tower.
乙二醇冷卻系統(tǒng)：(ethylene glycol cooling system)
與水冷系統(tǒng)一樣，冷凝器安裝在室內(nèi)主機(jī)中，不同的是機(jī)組分別配有獨(dú)立的干冷器。當(dāng)室外環(huán)境溫度低于攝氏“零”度以下時，需在水中加入不同濃度的乙二醇溶液。每個室內(nèi)機(jī)組可以配用一套泵組和干冷器，也可以采用“主備”機(jī)替換使用的方式。
As with the water cooling system, condenser is installed inside the unit. Different sets are respectively equipped with independent dry cooler. When the outdoor temperature is below zero Celsius degrees, the ethylene glycol is added into different concentration of water. Each indoor unit can be equipped with a pump and dry cooler, and can also use the "main" machine to replace the use of way.
冷凍水系統(tǒng)：(frozen water system)
冷凍水系統(tǒng)就是在室內(nèi)主機(jī)中裝有冷凍水盤管，以冷水機(jī)組提供的冷凍水作為冷源，對機(jī)房進(jìn)行恒溫、恒濕控制。
The frozen water system is provided with chilled water coil inside the unit. To provide frozen water is as cold source to control the temperature and humidity for computer room.