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TW201220031A - Gas recycle device - Google Patents

Gas recycle device Download PDF

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Publication number
TW201220031A
TW201220031A TW099139257A TW99139257A TW201220031A TW 201220031 A TW201220031 A TW 201220031A TW 099139257 A TW099139257 A TW 099139257A TW 99139257 A TW99139257 A TW 99139257A TW 201220031 A TW201220031 A TW 201220031A
Authority
TW
Taiwan
Prior art keywords
air
gas
temperature
server chassis
temperature sensing
Prior art date
Application number
TW099139257A
Other languages
Chinese (zh)
Inventor
Yao-Ting Chang
Chao-Ke Wei
Hung-Chou Chan
Original Assignee
Hon Hai Prec Ind Co Ltd
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 Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW099139257A priority Critical patent/TW201220031A/en
Priority to US12/979,294 priority patent/US20120118553A1/en
Publication of TW201220031A publication Critical patent/TW201220031A/en

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20836—Thermal management, e.g. server temperature control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/76—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. bimetal springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20718—Forced ventilation of a gaseous coolant
    • H05K7/20745—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Computer Hardware Design (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ventilation (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

A gas recycle device includes a server cabinet and a heat exhaust apparatus. The heat exhaust apparatus includes a first temperature sensor, a first controller and a first drawing fan. The first temperature sensor is used to sense a temperature in the server cabinet. The first controller controls the gas recycle device on or off according to the temperature in the server cabinet. When the first controller turns on, the first drawing fan is used to draw a heated gas in the server cabinet, and then provide the heated gas to a heat required site, whereby heat generated by servers in the server cabinet can be fully utilized. This prevents resource waste.

Description

201220031 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及一種氣體循環利用裝置，特別涉及一種有效 利用伺服器機箱内的各伺服器產生的熱量的氣體循環利 用裝置。 [先前技術] [0002] 隨著資訊技術的發展，知識經濟呈爆炸式增長，為存儲 及運算資料的需要，各類資料存儲及運算中心大量建立 ，將多個伺服器同時裝入一伺服器機箱時，不僅節省空 Ο 間及便於管理，而且更可使多個伺服器協同運行來執行 大的運算項目，因此，伺服器機箱在組建資料存儲及運 ‘ 算中心時被廣泛採用。 [0003] 隨著伺服器效能的提高及其數量的增多，其發熱量亦不 斷的增加，業界人士通常在伺服器機箱内設有各種散熱 裝置，並在伺服器機箱上設有散熱孔以將各伺服器產生 的熱量散發至外界環境中，然而，如此多的熱量直接排 Q 放至外界環境中造成資源的浪費。 【發明内容】 [0004] 有鑒於此，實有必要提供一種可較好地利用伺服器機箱 内產生的熱量的氣體循環利用裝置。 [0005] —種氣體循環利用裝置，包括一伺服器機箱，該氣體循 環利用裝置還包括一排熱設備，所述排熱裝置包括一第 一溫度感應設備、一第一控制設備及一第一抽風機，所 述第一溫度感應設備用以感應該伺服器機箱内的溫度高 低，所述第一控制設備根據該第一溫度感應設備感應的 099139257 表單編號 A0101 第 3 頁/共 10 頁 0992068448-0 201220031 溫度的高低控制該氣體循環利用裝置的通斷，當所述第 一控制設備開通時，所述第一抽風機用於將所述伺服器 機箱内的熱氣體抽出後提供給一供暖場所。 [0006] 與習知技術相比，該氣體循環利用裝置通過排熱設備將 伺服器機箱内的熱量提供給一供暖場所，從而有效地回 收利用該伺服器機箱内的各伺服器產生的熱量，防止資 源的浪費。 【實施方式】 [0007] 下面參照附圖結合實施例對本發明作進一步的描述。 [0008] 如圖1所示，該氣體循環利用裝置1 0包括一伺服器機箱1 2 、一排熱設備14及一進氣設備16。 [0009] 所述伺服器機箱12可應用於集裝箱式資料中心，所述集 裝箱式資料中心係把伺服器安裝在標準集裝箱中形成的 資料中心。 [0010] 所述排熱設備14包括一第一溫度感應設備140、一第一控 制設備142、一第一抽風機144及一第一空氣濾淨設備 146。所述第一溫度感應設備140用以感應所述伺服器機 箱12内的溫度高低。所述第一控制設備142根據該第一溫 度感應設備140感應到的溫度高低來調節該排熱設備14的 通斷，即所述第一溫度感應設備140感應到該伺服器機箱 12内的溫度高於一定的數值時，如40°C，所述第一控制 設備142開通；當所述第一溫度感應設備140感應到該伺 服器機箱12内的溫度低於一定的數值時，如40°C，所述 第一控制設備142斷開。當然，還可根據需要設置所述第 099139257 表單編號A0101 第4頁/共10頁 0992068448-0 201220031 一控制設備142開通與斷開時讀伺服器機箱12内的溫度所 需要的數值’如抓、饥、咐等。所述第一抽風機 144可將該伺服器機箱12内被伺服器產生的熱量加熱後的 熱空氣吸進，並通過管道流過所述第—空氣濾淨設備146 淨化後吹至一供暖場所18，Μ該供暖場所18供暖。 [0011] ❹ 〇 所述進氣設備16包括一第二溫度感應設備16〇 ' 一第二控 制設備162、一第二抽風機164、一空氣乾燥設備166及 —第二空氣濾淨設備168。所述第二溫度感應設備16〇用 以感應外界的溫度尚低。所述第二控制設備1 6 2根據該第 二溫度感應設備16 0感應到的溫·度高低來調節該排熱設備 14的通斷，即所述第二溫度感應設備160感應到外界的溫 度低於一定的數值時，如4(TC ’所述第二控制設備162開 通；當所述第二溫度感應設備丨6〇感應到外界的溫度高於 一定的數值時，如4〇°C ’所述第二控制設備162斷開。當 然，還可根據需要設置所述第二控制設備162開通與斷開 時該伺服器機箱12内的溫度所需要的數值，如38°c、45 °C、50。〇等。所述第:二:抽風機164可將外界的空氣吸進’ 並通過管道依次流過所述空氣乾燥設備166、第二空氣遽 淨設備168後吹至所述祠服器機箱12内。所述空氣乾燥設 備166可將由第二抽風機164吹來的空氣進行乾燥，所述 第二空氣濾淨設備168<將經第二空氣乾燥設備丨66乾燥 後的空氣進行淨化。 具體實施時，所述伺服器機箱12可通過其内设置的散熱 裝置將各舰器的熱量散發，當所述[溫度感應設備 140感應到該舰H機箱12内的溫度高於—定的數值時 099139257 表單編號A0101 第 5頁/其10頁 0992068448-0 [0012] 201220031 所述第一控制設備142開通，所述第一抽風機144將所述 伺服器機箱12内的熱空氣抽出，再經所述第一空氣濾淨 設備146淨化後提供給所述供暖場所18，從而有效地利用 該伺服器機箱1 2内的各伺服器產生的熱量，防止資源的 浪費。當外界環境的溫度較低時，即所述第二溫度感應 設備160感應到外界的溫度低於一定的數值時，所述第二 控制設備162開通，所述第二抽風機164可將外界的空氣 吸進，並通過管道依次經所述空氣乾燥設備166乾燥及所 述第二空氣濾淨設備1 68淨化作用後吹至所述伺服器機箱 12内，充分利用該進氣設備16引進外界的冷空氣對所述 伺服器機箱12進一步散熱，從而更好的將伺服器機箱12 内的熱量散發出去。 [0013] 綜上所述，本發明符合發明專利要件，爰依法提出專利 申請。惟，以上所述者僅為本發明之較佳實施例，舉凡 熟悉本案技藝之人士，在爰依本發明精神所作之等效修 飾或變化，皆應涵蓋於以下之申請專利範圍内。 【圖式簡單說明】 [0014] 圖1為本發明一較佳實施方式的氣體循環利用裝置的模組 示意圖。 【主要元件符號說明】 [0015] 氣體循環利用裝置：10 [0016] 伺服器機箱：12 [0017] 排熱設備：14 [0018] 進氣設備：16 099139257 表單編號A0101 第6頁/共10頁 0992068448-0 201220031 [0019] 溫度感應設備：140、 160 [0020] 控制設備：142、162 [0021] 抽風機：144、164 [0022] 空氣濾、淨設備：14 6、 168 [0023] 空氣乾燥設備：166 [0024] 供暖場所：18 Ο ❹ 0992068448-0 099139257 表單編號Α0101 第7頁/共10頁201220031 VI. Description of the Invention: [Technical Field] [0001] The present invention relates to a gas recycling device, and more particularly to a gas recycling device that effectively utilizes heat generated by each server in a server chassis. [Prior Art] [0002] With the development of information technology, the knowledge economy is exploding. For the storage and computing data needs, various data storage and computing centers are established in large numbers, and multiple servers are simultaneously loaded into a server. When the chassis is used, it not only saves space and is easy to manage, but also enables multiple servers to work together to execute large computing projects. Therefore, the server chassis is widely used in building data storage and computing centers. [0003] With the improvement of the performance of the server and the increase of its number, the heat generation is also increasing. The industry usually has various heat sinks in the server chassis, and a heat dissipation hole is arranged in the server chassis to The heat generated by each server is radiated to the external environment. However, so much heat is directly discharged into the external environment, causing waste of resources. SUMMARY OF THE INVENTION [0004] In view of the above, it is necessary to provide a gas recycling device that can better utilize the heat generated in a server chassis. [0005] A gas recycling device includes a server chassis, the gas recycling device further includes a heat exhaust device, the heat exhaust device includes a first temperature sensing device, a first control device, and a first An air blower, the first temperature sensing device is configured to sense a temperature in the server chassis, and the first control device is based on the first temperature sensing device sensing 099139257 Form No. A0101 Page 3 / 10 Page 0992068448- 0 201220031 The temperature of the high-low control of the gas recycling device, when the first control device is turned on, the first exhaust fan is used to extract the hot gas in the server chassis and provide it to a heating place. . [0006] Compared with the prior art, the gas recycling device provides heat in the server chassis to a heating place through a heat exhaust device, thereby effectively recycling heat generated by each server in the server chassis, Prevent the waste of resources. [Embodiment] The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings. As shown in FIG. 1, the gas recycling device 10 includes a server chassis 12, a row of thermal devices 14, and an air intake device 16. The server chassis 12 can be applied to a containerized data center, and the containerized data center mounts the server in a data center formed in a standard container. [0010] The heat removal device 14 includes a first temperature sensing device 140, a first control device 142, a first exhaust fan 144, and a first air filtering device 146. The first temperature sensing device 140 is configured to sense the temperature in the server chassis 12. The first control device 142 adjusts the on/off of the heat removal device 14 according to the temperature sensed by the first temperature sensing device 140, that is, the first temperature sensing device 140 senses the temperature in the server chassis 12. When the value is higher than a certain value, such as 40 ° C, the first control device 142 is turned on; when the first temperature sensing device 140 senses that the temperature in the server chassis 12 is lower than a certain value, such as 40 ° C. The first control device 142 is disconnected. Of course, the 099139257 form number A0101 can also be set as needed. The value required for reading the temperature in the server chassis 12 when the control device 142 is turned on and off is as follows. Hunger, jealous, etc. The first exhaust fan 144 can suck in the hot air heated by the heat generated by the server in the server cabinet 12, and is purified by the pipe through the first air filter device 146 and then blown to a heating place. 18, Μ This heating place 18 heating. [0011] The air intake device 16 includes a second temperature sensing device 16'', a second control device 162, a second exhaust fan 164, an air drying device 166, and a second air filtering device 168. The second temperature sensing device 16 is used to sense that the outside temperature is still low. The second control device 162 adjusts the on/off of the heat removal device 14 according to the temperature level sensed by the second temperature sensing device 160, that is, the second temperature sensing device 160 senses the temperature of the outside world. When the value is lower than a certain value, for example, 4 (TC 'the second control device 162 is turned on; when the second temperature sensing device 丨6 〇 senses that the outside temperature is higher than a certain value, such as 4 〇 ° C ' The second control device 162 is disconnected. Of course, the values required for the temperature in the server chassis 12 when the second control device 162 is turned on and off may be set as needed, such as 38 ° C, 45 ° C. 50, 〇, etc. The second: the exhaust fan 164 can suck the outside air into the ' and sequentially flow through the air drying device 166, the second air cleaning device 168 through the pipeline and then blow to the clothing The air drying device 166 can dry the air blown by the second air blower 164, and the second air filtering device 168 can purify the air dried by the second air drying device 丨66. In a specific implementation, the server chassis 12 can pass The heat dissipating device disposed therein dissipates the heat of each of the ships, and when the temperature sensing device 140 senses that the temperature in the H chassis 12 is higher than a certain value, 099139257 Form No. A0101 Page 5 / 10 pages 0992068448-0 [0012] The first control device 142 is opened in 201220031, the first exhaust fan 144 extracts hot air in the server chassis 12, and is then purified by the first air filter device 146. The heating location 18 is provided to effectively utilize the heat generated by the servers in the server chassis 12 to prevent waste of resources. When the temperature of the external environment is low, the second temperature sensing device 160 senses When the temperature to the outside is lower than a certain value, the second control device 162 is turned on, and the second exhaust fan 164 can suck in the outside air and sequentially dry through the air drying device 166 through the pipeline and After the second air filter device 1 68 is cleaned, it is blown into the server chassis 12, and the air intake device 16 is used to introduce cold air from the outside to further dissipate heat to the server chassis 12. The heat in the server chassis 12 is dissipated. [0013] In summary, the present invention meets the requirements of the invention patent, and the patent application is filed according to law. However, the above is only a preferred embodiment of the present invention, and is familiar with the case. The equivalent modifications or variations of the skilled person in the spirit of the present invention are intended to be included in the following claims. [FIG. 1] A gas according to a preferred embodiment of the present invention Schematic diagram of the recycling device. [Main component symbol description] [0015] Gas recycling device: 10 [0016] Server chassis: 12 [0017] Heat removal device: 14 [0018] Intake device: 16 099139257 Form number A0101 Page 6 of 10 0992068448-0 201220031 [0019] Temperature sensing equipment: 140, 160 [0020] Control equipment: 142, 162 [0021] Exhaust: 144, 164 [0022] Air filter, net equipment: 14 6, 168 [0023] Air drying equipment: 166 [0024] Heating location: 18 Ο ❹ 0992068448-0 099139257 Form number Α 0101 Page 7 of 10

Claims (1)

201220031 七、申請專利範圍： 1 . 一種氣體循環利用裝置，包括一伺服器機箱，其改良在於 :還包括一排熱設備，所述排熱裝置包括一第一溫度感應 設備、一第一控制設備及一第一抽風機，所述第一溫度感 應設備用以感應該伺服器機箱内的溫度高低，所述第一控 制設備根據該第一溫度感應設備感應的溫度的高低控制該 氣體循環利用裝置的通斷，當所述第一控制設備開通時， 所述第一抽風機用於將所述伺服器機箱内的熱氣體抽出後 提供給一供暖場所。 2 .如申請專利範圍第1項所述之氣體循環利用裝置，其中該 排熱設備還包括一第一空氣濾淨設備，所述第一抽風機由 所述伺服器機箱内抽出的氣體通過所述第一空氣濾淨設備 淨化後提供給所述供暖場所。 3 .如申請專利範圍第1或2項所述之氣體循環利用裝置，其中 還包括一進氣設備，所述進氣設備包括一第二溫度感應設 備、一第二控制設備及一第二抽風機，所述第二溫度感應 設備用以感應外界環境的溫度狀況，所述第二控制設備根 據該第二溫度感應設備感應的外界環境溫度的高低控制該 氣體循環利用裝置的通斷，當所述第二控制設備開通時， 所述第二抽風機將外界環境的氣體吸進後吹至所述伺服器 機箱内。 4 .如申請專利範圍第3項所述之氣體循環利用裝置，其中所 述進氣設備還包括一第二空氣濾淨設備，所述第二抽風機 由外界環境中吸進的氣體吸通過所述第二空氣濾淨設備淨 化後吹至所述伺服器機箱内。 099139257 表單編號A0101 第8頁/共10頁 0992068448-0 201220031 如申請專利範圍第3項所述之氣體循環利用裝置，其中所 述進氣設備還包括一空氣乾燥設備，所述第二抽風機由外 界環境中吸進的氣體通過所述空氣乾燥設備乾燥後吹至所 述伺服器機箱内。 如申請專利範圍第3項所述之氣體循環利用裝置，其中所 述進氣設備還包括一第二空氣濾淨設備及一空氣乾燥設備 ，所述第二抽風機由外界環境中吸進的氣體依次吸通過所 述空氣乾燥設備乾燥及第二空氣濾淨設備淨化後吹至所述 伺服器機箱内。 Ο Ο 099139257 表單編號Α0101 第9頁/共10頁 0992068448-0201220031 VII. Patent application scope: 1. A gas recycling device comprising a server chassis, the improvement comprising: further comprising a row of heat devices, wherein the heat discharging device comprises a first temperature sensing device and a first control device And a first air blower, the first temperature sensing device is configured to sense a temperature in the server chassis, and the first control device controls the gas recycling device according to a temperature sensed by the first temperature sensing device. On and off, when the first control device is turned on, the first air blower is used to extract hot air in the server chassis and provide it to a heating place. 2. The gas recycling device according to claim 1, wherein the heat exhausting device further comprises a first air filtering device, wherein the first exhaust fan passes through a gas extracted from the server chassis. The first air filter device is cleaned and supplied to the heating place. 3. The gas recycling device according to claim 1 or 2, further comprising an air intake device, wherein the air intake device comprises a second temperature sensing device, a second control device, and a second pumping a fan, the second temperature sensing device is configured to sense a temperature condition of an external environment, and the second control device controls the opening and closing of the gas recycling device according to the temperature of the ambient temperature sensed by the second temperature sensing device. When the second control device is turned on, the second exhaust fan sucks in the gas of the external environment and blows into the server chassis. 4. The gas recycling device according to claim 3, wherein the air intake device further comprises a second air filtering device, and the second exhaust fan is sucked by a gas sucked in the external environment. The second air filter device is cleaned and blown into the server chassis. The gas recycling device according to claim 3, wherein the air intake device further includes an air drying device, and the second air blower is provided by the method of claim 3, wherein the air intake device further comprises an air drying device, The gas sucked in the external environment is dried by the air drying device and blown into the server case. The gas recycling device of claim 3, wherein the air intake device further comprises a second air filtering device and an air drying device, wherein the second exhaust fan is drawn by a gas in an external environment. The suction is sequentially dried by the air drying device and the second air filtering device is cleaned and then blown into the server chassis. Ο Ο 099139257 Form number Α0101 Page 9 of 10 0992068448-0
TW099139257A 2010-11-15 2010-11-15 Gas recycle device TW201220031A (en)

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