TW200525123A - A absorptive air conditioner system - Google Patents

A absorptive air conditioner system Download PDF

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Publication number
TW200525123A
TW200525123A TW093101409A TW93101409A TW200525123A TW 200525123 A TW200525123 A TW 200525123A TW 093101409 A TW093101409 A TW 093101409A TW 93101409 A TW93101409 A TW 93101409A TW 200525123 A TW200525123 A TW 200525123A
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Taiwan
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pipe
water
temperature
solution
low
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TW093101409A
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Chinese (zh)
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TWI242629B (en
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Yue Zhang
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Yue Zhang
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems

Abstract

The present invention relates to an absorptive air conditioner system, which uses a lithium bromide solution as an absorbent and water as a coolant, and has a small volume and a compact construction. The absorptive air conditioner system mainly includes an upper cylinder 26, a lower cylinder 27, a cooler 10, an automatic evacuation device 11, an outdoor device controller 9, and a hot water device 8. The upper cylinder 26 includes a high temperature generator 1, a low temperature generator 2, and a condenser 3. The lower cylinder 27 includes a high temperature heat exchanger 4, a low temperature heat exchanger 5, an evaporator 7, and an absorption device 6. The upper cylinder 26 and the lower cylinder 27 are connected through a series of a water coolant outlet pipe 28, a low evaporation dilute solution inlet pipe 29, a low evaporation concentrated solution outlet pipe 30, a high evaporation dilute solution inlet pipe 31, a high evaporation concentrated solution outlet pipe 32, a high evaporation steam outlet pipe 56, a hot/cold switching valve 55, and a high evaporation steam inlet pipe 57. The invention has the advantages of compact construction, small volume, few welding seams, high vacuum, and high automatic control level, and is an ideal central air conditioner for a large house or villa.

Description

200525123 玖、發明說明: 【發明所屬之技術領域】 本發明涉及—種用溴化經溶液作吸收劑,以水爲製冷 劑的空調,具體是指體積小、結構緊凑的—種吸收式空調 【先前技術】 傳統的吸收式空調的高溫發生器爲獨立的筒體,低溫 發生器與冷凝器爲—個筒體,蒸發器與吸收器爲一個筒 10 15 體,高、低溫熱交換器置於它們之外,這樣各筒體的焊縫 多,對外泄漏的機率大,真空度相應較低,熱傳導的損失 也相對較大。 ' 【發明内容】 本毛明的目的是提供—種結構非常緊湊,對外焊縫 少,真空狀態好,熱傳導的熱損失小的一種吸收式空調系 統。 本發明的設計方案是,它主要由上筒體、下筒體、冷 :益、自動抽氣裝置、室外機控制器皿、熱水器組成,上 Π體内有皿㉝生器、低溫發生器、冷凝器,下筒體内有 高溫熱交換器、低溫熱交換器、蒸發器、吸收器, ”下筒體由冷劑水出管、低發稀溶液人管、低發濃溶液出 管、高發稀溶液入管、高發濃溶液出管以及高發 管'+冷__、高發蒸汽人管串連連通,冷卻器的冷卻 水育淋Β由冷财出管與冷凝器的冷凝器換熱管連通,Α 卻器的冷卻器切Μ好與排水管連通,補水浮球㈣ 20 200525123 置與補水管、補水電磁閥連通,冷卻器的過濾器由冷卻水 出管、冷卻泵、冷卻水入管與下筒體吸收器的吸收器換熱 管相通’自動抽氣裝置上端由抽氣管與下筒體吸收器相 通,上部由稀溶液出管與下筒體稀溶液出管連通,下部由 稀溶液入管與下筒體吸收器的稀溶液槽相通,熱水器的熱 水器換熱管一端與熱水入管π、熱水泵、熱水入管I相通, 另一端與熱水出管相通,熱水器的燃燒器與熱水器控制 器、過濾器、燃料入管相通,室外機控制器的控制線與空 調入口溫度感測器、空調出口溫度感測器、冷卻水入口溫 度感測器、冷卻水出口溫度感測器、高發溫度感測器、環 圭兄溫度感測器、局發溫度開關、排氣溫度開關、冷水流量 控制器、冷水流量控制器、熱水流量控制器、高發液位感 測器、冷劑液位感測器、貯氣量感測器、低發結晶感測器、 冷卻水液位元感測器用導線連通。 【實施方式】 實施例: 參見圖1 — 3,本發明它主要由上筒體26、下筒體27、 冷卻器10、自動抽氣裝置u、室外機控制器9、熱水器8 組成,上筒體26内有高溫發生器卜低溫發生器2、冷凝 器3,下筒體27内有高溫熱交換器4、低溫熱交換器5、 蒸發器7、吸收器6’上筒體26與下筒體27由冷劑水出 管28、低發料液人管29、低發濃溶液出管30、高發稀 洛液入官31、面發濃溶液出管32以及高發蒸汽出管56、 冷熱切換闕55、高發蒸汽入管”串連連通,冷卻水管 20 200525123 連通冷凝器3的冷凝器換熱管 熱管38。 24和吸收 ^ 6的吸收器換 冷卻器H)的冷卻水噴淋管64由冷卻 凝器3的冷凝器換熱管24連通,a 7Q知艺、古其Λ7 P 口〇 10的冷卻器水槽 79和溢流官69與排水管46連通,補水浮球閱裝置67與 補水吕45補水電磁閥49、過渡器%、補水端連通,冷 卻器10的過渡器70由冷卻水出管8〇、冷卻栗17、冷卻 水入管44與下㈣27吸收器6的吸收器換熱㈣連通。 ίο 15 自動抽氣裝置11上端由抽氣管41與直接抽氣闕6〇 及下筒體27的吸收器6連通,上部由稀溶液出管42與下 筒體27稀溶液出管82連通,下部由稀溶液人管43與下 筒體27吸收器6的稀溶液槽83連通。 熱水為8的熱水裔換熱管85 —端與熱水入管1186、熱 水泵21、熱水入管153連通,另一端與熱水出管54連通, 熱水為8的燃燒态84與熱水器控制器5 1、過濾器5〇、燃 料入管72連通,同時通過燃燒機控制器52與燃燒機14 連通。 室外機控制器9的控制線與空調入口溫度感測器τΐ、 空調出口溫度感測器T2、冷卻水入口溫度感測器T3、冷 卻水出口溫度感測器T4、高發溫度感測器T5、環境溫度 感測器T6、排氣溫度感測器T7、熱水溫度感測器T8、冷 水溫度感測器T9、高發溫度開關W卜熱水溫度開關W2、 冷水流量控制器B1、冷水流量控制器B2、熱水流量控制 器B3、高發液位感測器U1、冷劑液位感測器U2、貯氣量 20 200525123 感測器U3、低發結晶感測器U4、冷卻水液位元感測器U5 用導線連通。 參見圖1、2,高溫發生器1的燃燒器14與燃燒機控 制器52、過濾器50、燃料入管72連通,高發濃溶液出管 5 32與高溫熱交換器4連通,高發稀溶液入管31與高溫熱 交換管87連通,高發冷劑蒸汽通過低溫發生器2的低發 換熱管25從冷凝器3的高發冷劑蒸汽出管89出。 參見圖1、2,低溫發生器2的低發稀溶液入管29與 低溫熱交換器5的低溫熱交換管88連通,低發濃溶液出 10 管30與低溫熱交換器5相通。 參見圖1、2,冷凝器3的冷劑水盤23通過冷劑水出 管28與蒸發器7的冷劑水箱34連通,冷凝器3的冷凝器 換熱管24的另一端通過冷卻水管40與吸收器6的吸收器 換熱管38連通。 15 參見圖1、2,高發溶液液位元裝置12的溶液溢流管 62、溶液入管63與高溫發生器1連通,溶液溢流管62約 高於溶液液面,溶液入管63處於溶液中層偏下位置。 參見圖1、2,吸收器6的濃溶液喷淋管33兩端與高 溫熱交換器4、低溫熱交換器5連通,高溫熱交換管87和 20 低溫熱交換管88的另一端通過稀溶液出管82與溶液泵 18、稀溶液入管81、過濾器47、稀溶液槽83連通。 參見圖1、2,蒸發器7的蒸發器換熱管36 —端與空 調水入管190、空調水泵19、空調水入管1191、過濾器48、 空調水入管III92連通,另一端與空調水出管93連通。 200525123 參見圖1、2,冷劑水盤37 —方面通過冷劑水出管 1174、冷劑水泵20、冷劑水入管39與冷劑水箱34連通, 另一方面通過冷劑水出管173、冷劑液液位元裝置13、a 劑水回管76與下筒體27内腔連通,冷劑液液位元裝置i3 5 的下端通過冷劑旁通閥75、冷劑液回管94與稀溶液槽83 連通。 參見圖1、2,旁通閥95兩端與空調水入管11192,空 調水出管93連通。 參見圖1、2,溶液再生器77 —端通過貯氣室抽氣閥 10 61與自動抽氣裝置11連通,另一端通過溶液閥97與稀溶 液出管82連通。 本發明的工作過程是: 咼溫發生器1 :高溫發生器1的燃燒機14在爐膛15 中燃燒,1200°C的火焰將溶液加熱到158°C,産生大量水 15 蒸汽,水蒸汽進入低溫發生器2的低發換熱管25,高溫發 生器1將5 7 %的稀溶液被濃縮到6 3 %,經高發濃溶液出管 32、進入高溫熱交換器4,經濃溶液喷淋管33向吸收器換 熱管38喷淋; 低溫發生器2 :高溫發生器1來的水蒸汽進入低發換 20 熱管25内,將管外的稀溶液加熱到90°C,溶液産生的水 蒸汽經高發冷劑蒸汽出管89進入冷凝器3,57%的稀溶液 被濃縮到63%,經低發濃溶液出管30進入低溫熱交換器 5,經濃溶液喷淋管33向吸收器換熱管38喷淋; 冷凝器3 ··冷卻水流經冷凝器換熱管24,將管外的水 200525123 f汽冷凝爲水,把低溫發生器2的熱量由冷卻水出管22 μ冷部器1G ’而冷凝水作爲製冷劑經冷劑水出管28進 入蒸發器7的冷劑水箱34’由冷劑水噴淋管% 換熱管36噴淋製冷; …知°° ίο 15 …皿熱父換器4 :將高溫發生器i經高發濃溶液出管 Μ來的丨耽的濃溶液與吸收器6經稀溶液槽83、過濟哭 )7、稀溶液入管81、溶液泵18、稀溶液出管82來的% I:稀溶液進行熱交換,使稀溶液升溫,濃溶液降溫,158 〇c濃溶液經交換後進入吸收器6時變爲饥,回收了 ιΐ6 °C溫差的熱量; 低溫熱交換器5:將低溫發生器2經低發濃溶液出管 30來的90 C ;辰浴液與吸收器6經稀溶液槽83、過濾器47、 稀溶液入管8卜溶液泵18'稀溶液出管82來的38它的稀 /合液進行熱父換,9〇 c濃溶液經熱交換後進入吸收器6時 文爲41 C,回收了 49 C溫差的熱量;高溫熱交換器4與 低1熱父換器5,大幅度減少了高、低溫發生器4、5加溫 所需的熱量,同時也減少了溶液降溫所需的冷卻水負荷, 其性能優劣對機組節能指標起決定性作用。 蒸發裔7 ·從空調系統經空調水入管11192、過濾器48、 空调水入管Π91、空調水泵19來的14t冷水流經蒸發器 換熱管36,被蒸發器換熱管36外的真空環境下的4°C的 冷劑水噴淋,冷劑水蒸發吸熱,使冷水降溫到7t:,冷劑 水獲得了空調系統的熱量,變成水蒸汽進入吸收器6 ; 吸收器6 :濃度63%、溫度4TC的溴化鋰溶液具有極 20 200525123 度強的吸收水蒸汽能力,它經濃溶液噴淋管33向吸收器 換熱管38時,它吸收了蒸發器7的水蒸汽後,溫度上升、 濃度變稀,存於稀溶液槽83,從冷卻器1〇經過濾器7〇、 冷卻水出管80、冷卻泵17、冷卻水入管44、進入吸收器 換熱管38的冷卻水將溶液吸收來的熱量帶走,而變稀爲 57°/。的溶液則被溶液泵18經稀溶液出管82分別送到高溫 熱父換益4和低溫熱交換器5的高溫熱交換管87、低溫熱 交換管88加溫濃縮; 本發明的優點是: ίο 15 突破了傳統的吸收式空調的結構,冷凝器3、低溫發 王為…溫發生器….脚…— 低溫發生器2,低溫發生器2上有冷凝器3,對外泄漏大 巾田度降低’上同體26只有—條長焊縫,真空狀態非常好, 結構非常緊湊,它們之間的熱傳導的梯度關係好,高溫發 ^器1溫度最高’低溫發生器2的溫度第二冷凝器3的 溫度最低’·高溫熱交換11 4、低溫熱交換器5共處在下筒 内吸收盗6的遭溶液入和稀溶液出的四根管子都 :::體2:广即使有少量泄漏也不會影響整個系統的 的要。i筒體26、下筒體27焊縫少,能滿足高度真空 【圖式簡單說明】 20 200525123 圖1爲本發明結構原理示意圖; 圖2爲圖1部分結構原理放大示意圖;及 圖3爲圖1部分結構原理放大示意圖。 200525123 【圖式之主要元件代表符號說明】 I 一高溫發生器 2—低溫發生器 3 一冷凝器 4一高溫熱交換器 5—低溫熱交換器 6 一吸收器 7 —蒸發器 8—熱水器 9一室外機控制器 10 —冷卻器 II 一自動抽氣裝置 12 —高發溶液液位元裝置 13—冷劑液液位元裝置 14 一燃燒機 15 —爐腔 16—冷卻風機 17 —冷卻泵 18 —溶液果 19 一空調水泵 20—冷劑水泵 21 —熱水泵 22— 冷卻水出管 23— 冷劑水盤 24 —冷凝器換熱管 25—低發換熱管 26 —上筒體 27— 下筒體 28— 冷劑水出管 29— 低發稀溶液入管 30— 低發濃溶液出管 31— 高發稀溶液入管 鲁 32— 高發濃溶液出管 33 —濃溶液喷淋管 34—冷劑水箱 35 —冷劑水喷淋管 36一蒸發器換熱管 37—冷劑水盤 38 —吸收器換熱管 39—冷劑水入管 Φ 40一冷卻水管 41 一抽氣管 42— 稀溶液出管 43— 稀溶液入管 44 一冷卻水入管 45 —補水管 46—排水管 12 200525123 47—過滤器 48一過濾、器 49 一補水電磁閥 50 —過濾器 51 —熱水器控制器 52— 燃燒機控制器200525123 发明 Description of the invention: [Technical field to which the invention belongs] The present invention relates to an air conditioner using a brominated solution as an absorbent and water as a refrigerant, and specifically refers to an absorption air conditioner having a small volume and a compact structure. [Previous technology] The high temperature generator of traditional absorption air conditioner is an independent cylinder, the low temperature generator and the condenser are one cylinder, the evaporator and the absorber are one cylinder 10 15 body, and the high and low temperature heat exchanger Placed outside of them, there are many welds in each cylinder, which has a high probability of leakage, a correspondingly low degree of vacuum, and a relatively large loss of heat conduction. '[Summary of the Invention] The purpose of this Maoming is to provide an absorption air-conditioning system with a very compact structure, few external welding seams, good vacuum conditions, and small heat conduction heat loss. The design scheme of the present invention is that it is mainly composed of an upper cylinder, a lower cylinder, a cold: a benefit, an automatic air extraction device, an outdoor unit controller, a water heater, and a dish generator, a low temperature generator, and a condenser in the upper body. There are high-temperature heat exchangers, low-temperature heat exchangers, evaporators, and absorbers in the lower cylinder. "The lower cylinder consists of a refrigerant water outlet pipe, a low-temperature dilute solution human pipe, and a low-temperature concentrated solution pipe. High-intensity dilute solution inlet pipe, high-intensity concentrated solution outlet pipe, and high-intensity pipe '+ cold__, high-intensity steam human pipe are connected in series. The cooling water incubator B of the cooler is connected to the condenser heat exchanger pipe by the cold-out pipe and the condenser. Α The cooler of the cooler should be connected to the drainage pipe, and the water supply float ball 20 200525123 is connected to the water supply pipe and the water supply solenoid valve. The filter of the cooler consists of the cooling water outlet pipe, the cooling pump, the cooling water inlet pipe and the lower tube. The absorber heat exchange tubes of the body absorber communicate with each other. The upper end of the automatic air extraction device is connected to the lower cylinder absorber by an exhaust pipe, the upper part is connected with the dilute solution outlet pipe and the lower cylinder dilute solution outlet pipe, and the lower part is connected with the dilute solution pipe and the lower cylinder. The dilute solution tank of the body absorber communicates with One end of the heat exchanger tube of the water heater is connected to the hot water inlet pipe π, the hot water pump, and the hot water inlet pipe I, and the other end is connected to the hot water outlet pipe. The burner of the water heater is connected to the water heater controller, filter, and fuel inlet pipe, and the outdoor unit controller Control line and air conditioner inlet temperature sensor, air conditioner outlet temperature sensor, cooling water inlet temperature sensor, cooling water outlet temperature sensor, high temperature temperature sensor, Huangui brother temperature sensor, local development Temperature switch, exhaust temperature switch, cold water flow controller, cold water flow controller, hot water flow controller, high level liquid level sensor, refrigerant level sensor, air volume sensor, low temperature crystal sensor The radiator and the cooling water level sensor are connected by wires. [Embodiment] Examples: Referring to Figures 1-3, the present invention is mainly composed of an upper cylinder 26, a lower cylinder 27, a cooler 10, and an automatic air extraction device u. The outdoor unit controller 9 and the water heater 8 are composed of a high temperature generator in the upper cylinder 26, a low temperature generator 2, a condenser 3, and a high temperature heat exchanger 4 and a low temperature heat exchanger 5 in the lower cylinder 27. Evaporator 7, absorber 6 ' The upper cylinder 26 and the lower cylinder 27 are composed of a refrigerant water outlet pipe 28, a low hair solution liquid pipe 29, a low hair concentration solution pipe 30, a high hair thinner solution inlet pipe 31, a facial hair concentrated solution outlet pipe 32, and a high hair tube. The steam outlet pipe 56, the cold-heat switch 阙 55, and the high-temperature steam inlet pipe are connected in series, and the cooling water pipe 20 200525123 is connected to the condenser heat exchange pipe heat pipe 38 of the condenser 3. The cooling water spray pipe 64 of the 24 and the absorber of the absorber 6 is replaced by the condenser heat exchange pipe 24 of the cooling condenser 3, a 7Q chiyi, a qi 7 of the cooler water tank 79 It is in communication with the overflow officer 69 and the drain pipe 46, and the water supplement float ball reading device 67 is in communication with the water supplement 45, the water supplement solenoid valve 49, the transition device, and the water supplement end. The pump 17 and the cooling water inlet pipe 44 communicate with the heat exchanger ㈣ of the absorber 6 of the ㈣27 absorber 6. ίο 15 The upper end of the automatic pumping device 11 is connected by the suction pipe 41 to the direct suction pump 60 and the absorber 6 of the lower cylinder 27, and the upper portion is communicated by the dilute solution outlet pipe 42 and the lower cylinder 27 by the dilute solution outlet pipe 82, and the lower portion The dilute solution human tube 43 communicates with the dilute solution tank 83 of the absorber 6 of the lower cylinder 27. The hot water heat exchange pipe 85 with hot water 8 is connected to the hot water inlet pipe 1186, the hot water pump 21, and the hot water inlet pipe 153, and the other end is connected to the hot water outlet pipe 54. The combustion state 84 of the hot water is controlled by the water heater. The burner 51, the filter 50, and the fuel inlet pipe 72 communicate with each other, and at the same time communicate with the burner 14 through the burner controller 52. The control line of the outdoor unit controller 9 and the air conditioner inlet temperature sensor τΐ, the air conditioner outlet temperature sensor T2, the cooling water inlet temperature sensor T3, the cooling water outlet temperature sensor T4, the high-temperature temperature sensor T5, Ambient temperature sensor T6, exhaust temperature sensor T7, hot water temperature sensor T8, cold water temperature sensor T9, high temperature switch W, hot water temperature switch W2, cold water flow controller B1, cold water flow control B2, hot water flow controller B3, high-generation liquid level sensor U1, refrigerant liquid level sensor U2, air storage 20 200525123 sensor U3, low-temperature crystal sensor U4, cooling water level element sense The detector U5 is connected by a wire. 1 and 2, the burner 14 of the high temperature generator 1 is in communication with the burner controller 52, the filter 50, and the fuel inlet pipe 72, and the high-intensity solution outlet pipe 5 32 is in communication with the high-temperature heat exchanger 4 and the high-intensity dilute solution is in the pipe. 31 communicates with the high-temperature heat exchange tube 87, and the high-temperature refrigerant vapor exits the high-temperature refrigerant vapor outlet pipe 89 of the condenser 3 through the low-temperature heat exchange tube 25 of the low-temperature generator 2. Referring to Figs. 1 and 2, the low-temperature dilute solution inlet pipe 29 of the low-temperature generator 2 communicates with the low-temperature heat exchange pipe 88 of the low-temperature heat exchanger 5, and the low-temperature concentrated solution outlet pipe 30 communicates with the low-temperature heat exchanger 5. Referring to FIGS. 1 and 2, the refrigerant water pan 23 of the condenser 3 communicates with the refrigerant water tank 34 of the evaporator 7 through the refrigerant water outlet pipe 28, and the other end of the condenser heat exchange pipe 24 of the condenser 3 communicates with the absorption through the cooling water pipe 40. The absorber heat exchange tube 38 of the heat exchanger 6 communicates. 15 Referring to FIGS. 1 and 2, the solution overflow pipe 62 and the solution inlet pipe 63 of the high-level solution liquid level device 12 are in communication with the high-temperature generator 1. The solution overflow pipe 62 is about higher than the solution liquid level, and the solution inlet pipe 63 is in the middle of the solution. Down position. Referring to FIGS. 1 and 2, both ends of the concentrated solution spray pipe 33 of the absorber 6 are in communication with the high-temperature heat exchanger 4 and the low-temperature heat exchanger 5. One end communicates with the solution pump 18, the dilute solution inlet pipe 81, the filter 47, and the dilute solution tank 83 through the dilute solution outlet pipe 82. 1 and 2, one end of the evaporator heat exchange pipe 36 of the evaporator 7 is connected to the air conditioning water inlet pipe 190, the air conditioning water pump 19, the air conditioning water inlet pipe 1191, the filter 48, and the air conditioning water inlet pipe III92, and the other end is connected to the air conditioning water outlet pipe 93 Connected. 200525123 Referring to Figures 1 and 2, the refrigerant water pan 37 communicates with the refrigerant water tank 34 through the refrigerant water outlet pipe 1174, the refrigerant water pump 20, and the refrigerant water inlet pipe 39, and on the other hand, the refrigerant water outlet pipe 173, the cold water The agent liquid level device 13, a agent water return pipe 76 communicates with the inner cavity of the lower cylinder 27, and the lower end of the refrigerant liquid level device i3 5 passes through the refrigerant bypass valve 75, the refrigerant liquid return pipe 94 and the diluent. The solution tank 83 communicates. Referring to Figs. 1 and 2, both ends of the bypass valve 95 communicate with the air-conditioning water inlet pipe 11192 and the air-conditioning water outlet pipe 93. Referring to Figs. 1 and 2, the solution regenerator 77 is communicated with the automatic gas extraction device 11 through an air storage chamber suction valve 1061, and the other end is communicated with the dilute solution outlet pipe 82 through a solution valve 97. The working process of the present invention is: 咼 temperature generator 1: The burner 14 of the high temperature generator 1 burns in the furnace 15, the flame of 1200 ° C heats the solution to 158 ° C, and generates a large amount of water 15 steam, and the water steam enters a low temperature Low heat generation tube 25 of generator 2, high temperature generator 1 concentrates 57.7% of the dilute solution to 63%, exits the tube 32 of the high concentration solution, enters the high temperature heat exchanger 4, and sprays the tube of the concentrated solution 33 sprays on the heat exchanger tube 38 of the absorber; low temperature generator 2: water vapor from high temperature generator 1 enters low heat exchange 20 heat pipe 25, and the dilute solution outside the pipe is heated to 90 ° C. The high-temperature refrigerant vapor exit pipe 89 enters the condenser 3, and the 57% dilute solution is concentrated to 63%. It passes through the low-concentration solution exit pipe 30 and enters the low-temperature heat exchanger 5, and then passes through the concentrated solution spray pipe 33 toward the absorber. Heat exchanger tube 38 is sprayed; Condenser 3 ·· Cooling water flows through condenser heat exchanger tube 24 to condense water 200525123 f steam outside the tube into water, and the heat of low temperature generator 2 is discharged from the cooling water pipe 22 μ cold part 1G 'The condensed water enters into the refrigerant water tank 34 of the evaporator 7 through the refrigerant water outlet pipe 28 as the refrigerant. Shower tube% heat exchange tube 36 spray cooling;… °° ίο 15… Plate heat exchanger 4: The high temperature generator i passes the concentrated solution out of the tube M and the absorber 6 passes the dilute solution (Tube 83, Jingji cry) 7. Dilute solution inlet tube 81, solution pump 18, and dilute solution outlet tube 82% I: The dilute solution undergoes heat exchange to raise the temperature of the dilute solution, reduce the temperature of the concentrated solution, and exchange the concentrated solution of 158 ° C. After entering the absorber 6, it became hungry and recovered the heat with a temperature difference of 6 ° C; Low-temperature heat exchanger 5: The low-temperature generator 2 passed 90 C from the low-concentration solution outlet pipe 30; Chen bath liquid and absorber 6 Dilute solution tank 83, filter 47, dilute solution inlet tube 8 Bu solution pump 18 'dilute solution outlet tube 82 38 of its dilute / combined liquid for thermal parent exchange, 90 ° C concentrated solution enters absorption after heat exchange The temperature of the generator 6 is 41 C, and the heat with a temperature difference of 49 C is recovered; the high temperature heat exchanger 4 and the low 1 heat parent converter 5 greatly reduce the heat required for heating the high and low temperature generators 4 and 5. At the same time, the cooling water load required for solution cooling is also reduced, and its performance is decisive for the unit's energy saving index. Evaporator 7 · 14t cold water from the air conditioning system through the air conditioning water inlet pipe 11192, filter 48, air conditioning water inlet pipe 91, air conditioning water pump 19 flows through the evaporator heat exchange pipe 36, and is 4 in the vacuum environment outside the evaporator heat exchange pipe 36. Coolant water spray at ° C, the refrigerant water evaporates and absorbs heat to cool the cold water to 7t :, the refrigerant water gets the heat of the air conditioning system and turns into water vapor into the absorber 6; absorber 6: 63% concentration, temperature 4TC The lithium bromide solution has an extremely strong ability to absorb water vapor from 20 to 200525123 degrees. When it passes the concentrated solution spray pipe 33 to the absorber heat exchange tube 38, it absorbs the water vapor from the evaporator 7, the temperature rises, the concentration becomes thinner, and the In the dilute solution tank 83, the cooling water from the cooler 10 through the filter 70, the cooling water outlet pipe 80, the cooling pump 17, the cooling water inlet pipe 44, and the absorber heat exchange pipe 38 takes away the heat absorbed by the solution, and Thinned to 57 ° /. The solution is sent to the high-temperature heat exchange unit 4 and the low-temperature heat exchanger 5 by the solution pump 18 through the dilute solution outlet pipe 82, and the high-temperature heat exchange pipe 87 and the low-temperature heat exchange pipe 88 are heated and concentrated; The advantages are: ίο 15 breaks through the structure of the traditional absorption air conditioner. The condenser 3 and the low temperature generator are… temperature generators…. Feet… —low temperature generator 2, there is condenser 3 on the low temperature generator 2, which leaks to the outside. The degree of large towels is reduced. The upper body 26 has only one long weld. The vacuum state is very good and the structure is very compact. The gradient of the heat transfer between them is good. The temperature of the high temperature generator 1 is the highest. The temperature of the low temperature generator 2. The second condenser 3 has the lowest temperature. High-temperature heat exchange 11 4. The low-temperature heat exchanger 5 is co-located in the lower tube to absorb the solution 6 and the diluted solution out of the four pipes ::: 2: Even if there is a small amount of leakage, it will not affect the whole system. i The cylinder 26 and the lower cylinder 27 have fewer welds and can meet high vacuum. [Simplified description of the drawing] 20 200525123 Fig. 1 is a schematic diagram of the structure principle of the present invention; Fig. 2 is an enlarged schematic diagram of a part of the structure principle of Fig. 1; and Fig. 3 is a diagram 1 Enlarged schematic diagram of structural principle. 200525123 [Description of the main symbols of the diagram] I-High temperature generator 2-Low temperature generator 3-Condenser 4-High temperature heat exchanger 5-Low temperature heat exchanger 6-Absorber 7-Evaporator 8-Water heater 9 An outdoor unit controller 10—Cooler II—Automatic air extraction device 12—High-level solution liquid level device 13—Refrigerant liquid level device 14—Burner 15—Furnace 16—Cooling fan 17—Cooling pump 18 —Solution Fruit 19—Air Conditioning Water Pump 20—Coolant Water Pump 21—Hot Water Pump 22—Cooling Water Outlet Pipe 23—Coolant Water Pan 24—Condenser Heat Exchanger Pipe 25—Low Heat Exchanger Pipe 26—Upper Tube 27—Lower Tube 28 — Refrigerant water outlet pipe 29 — Low hair dilute solution inlet tube 30 — Low hair dilute solution inlet tube 31 — High hair dilute solution inlet tube 32 — High hair concentrated solution outlet tube 33 — Concentrated solution spray tube 34 — Refrigerant water tank 35 — Cold Agent water spray pipe 36—evaporator heat exchange pipe 37—coolant water pan 38—absorber heat exchange pipe 39—refrigerant water inlet pipe Φ40—cooling water pipe 41—exhaust pipe 42—dilute solution outlet pipe 43—dilute solution inlet pipe 44 Cooling water inlet pipe 45 —Supply water pipe 46 — 1220052512347- water filter 48 a filter, 49 a replenishment solenoid valve 50 - Filter 51 - Water Heater controller 52- burner controller

53— 熱水入管I 54— 熱水出管 55— 冷熱切換閥 56 —高發蒸汽出管 57 —高發蒸汽入管 58 —排氣管 59 —排氣管 60一直接抽氣閥 61 —貯氣室抽氣閥 62— 溶液溢流管 63— 溶液入管 64 —冷卻水喷淋管 65 —冷卻器充填料 66一百頁窗 67—補水浮球閥裝置 68一排水開關 69—溢流管 70 —過濾器 71 —排水塞 72— 燃料入管53— Hot water inlet pipe I 54— Hot water outlet pipe 55—Hot and cold switching valve 56—High steam exit pipe 57—High steam exit pipe 58—Exhaust pipe 59—Exhaust pipe 60—Direct air extraction valve 61—Air chamber extraction Air valve 62—Solution overflow pipe 63—Solution inlet pipe 64—Cooling water spray pipe 65—Cooler filling and filling 66 One hundred windows 67—Water supply float valve device 68—Drain switch 69—Overflow pipe 70—Filter 71 --Drain plug 72-- Fuel inlet pipe

73— 冷劑水出管I73— Refrigerant water outlet pipe I

74— 冷劑水出管II 75— 冷劑旁通閥 76— 冷劑水回管 77— 溶液再生器 78— 拉繩 79— 冷卻器水槽 80— 冷卻水出管 81— 稀溶液入管 82— 稀溶液出管 83— 稀溶液槽 84一燃燒器74—Refrigerant water outlet pipe II 75—Refrigerant bypass valve 76—Refrigerant water return pipe 77—Solution regenerator 78—Drawing rope 79—Cooler water tank 80—Cooling water outlet pipe 81—Dilute solution inlet pipe 82—Dilute Solution outlet tube 83-dilute solution tank 84 a burner

85 —熱水器換熱管 86—熱水入管II 87 —高溫熱交換管 88 —低溫熱交換管 89— 高發冷劑蒸汽出管85 —Heat exchange pipe for water heater 86 —Hot water pipe II 87 —High temperature heat exchange pipe 88 —Low temperature heat exchange pipe 89—High refrigerant vapor exit pipe

90— 空調水入管I 91 一空調水入管II90—Air conditioner water inlet pipe I 91—Air conditioner water inlet pipe II

92— 空調水入管III 93— 空調水出管 94 一冷劑液回管92—Air conditioner water inlet pipe III 93—Air conditioner water outlet pipe 94 A refrigerant liquid return pipe

13 200525123 95 —旁通閥 T9—冷水溫度感測器 96 —過濾器 W1 —高發溫度開關 97—溶液閥 W2—熱水溫度開關 T1 一空調入口溫度感測器 B1—冷水流量控制器 T2—空調出口溫度感測器 B2—冷水流量控制器 T3—冷卻水入口溫度感測器 B3 —熱水流量控制器 T4一冷卻水出口溫度感測器 U1—高發液位感測器 T5—高發溫度感測器 U2—冷劑液位感測器 T6—環境溫度感測器 U3 一貯氣量感測器 T7 —排氣溫度感測器 U4—低發結晶感測器 T8—熱水溫度感測器 U5—冷卻水液位感測器13 200525123 95 —Bypass valve T9—Cold water temperature sensor 96—Filter W1—High temperature switch 97—Solution valve W2—Hot water temperature switch T1—Air conditioner inlet temperature sensor B1—Cold water flow controller T2—Air conditioner Outlet temperature sensor B2—Cool water flow controller T3—Cooling water inlet temperature sensor B3—Hot water flow controller T4—Cooling water outlet temperature sensor U1—High level liquid level sensor T5—High temperature temperature sensing Device U2—refrigerant liquid level sensor T6—ambient temperature sensor U3—air storage sensor T7—exhaust temperature sensor U4—low emission crystal sensor T8—hot water temperature sensor U5— Cooling water level sensor

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Claims (1)

200525123 拾、申請專利範圍: 1· 一種吸收式空調系統,其特徵在於它主要由上筒體(26)、 下筒體(27)、冷卻器(10)、自動抽氣裝置(11)、室外機 控制器(9)、熱水器(8)組成,上筒體(26)内有高溫發 生器(1)、低溫發生器(2)、冷凝器(3),下筒體(27)内 有高溫熱交換器(4)、低溫熱交換器(5)、蒸發器(7)、吸 收印(6 ) ’上陶體(26 )與下筒體(27 )由冷劑水出管(28 )、 低發稀溶液入管(29)、低發濃溶液出管(3〇)、高發稀溶液 入管(31)、高發濃溶液出管(32)以及高發蒸汽出管(56)、 φ 冷熱切換閥(55)、高發蒸汽入管(57)串連連通,冷卻水 管(40)連通冷凝器(3)的冷凝器換熱管(24)和吸收器 (6)的吸收器換熱管(38)。 2·根據申請專利範圍第丨項所述的一種吸收式空調系統,其特 徵在於冷卻器(10)的冷卻水喷淋管(64)由冷卻水出管 與冷旋益(3 )的冷凝器換熱管(24 )連通,冷卻器(丨〇 ) 的冷卻器水槽(79)和溢流管(69)與排水管(46)連通, 補水浮球閥裴置(67)與補水管(45)、補水電磁閥(49)、 φ 過慮器(96 )、補水端連通,冷卻器(丨〇 )的過濾器(7〇 ) 由冷卻水出管(8〇)、冷卻泵(17)、冷卻水入管(44 )與下 筒體(27)吸收器(6)的吸收器換熱管(38)連通。 3·根據申請專利範圍第丨項所述的一種吸收式空調系統,其特 徵在於自動抽氣裝置(11)上端由抽氣管(41)與直接抽氣 閱(60)及下筒體(27)的吸收器(6)連通,上部由稀溶 液出管(42)與下筒體(27)稀溶液出管(82)連通,下部 15 200525123 由稀溶液入管(43)與下筒體(27)吸收器(6)的稀溶液 槽(83 )連通。 4·根據申請專利範圍第丨項所述的一種吸收式空調系統,其特 徵在於熱水器(8)的熱水器換熱管(85) 一端與熱水入管 II ( 86)、熱水泵(21 )、熱水入管I ( 53 )連通,另一端與 熱水出管(54 )連通,熱水器(8 )的燃燒器(料)與熱水 器控制器(5 1 )、過濾器(5〇 )、燃料入管(72 )連通,同時 通過燃燒機控制器(52)與燃燒機(14)連通。 5 ·根據申凊專利範圍第1項所述的一種吸收式空調系統,其特 鲁 徵在於室外機控制器(9 )的控制線與空調入口溫度感測器 (τι)、空調出口溫度感測器(12)、冷卻水入口溫度感測器 (T3 )、冷卻水出口溫度感測器(T4 )、高發溫度感測器 (Τ5 )、環境溫度感測器(Τ6 )、排氣溫度感測器(丁7 )、熱 水狐度感測器(Τ8 )、冷水溫度感測器(T9 )、高發溫度開關 (W1 )、熱水溫度開關(W2 )、冷水流量控制器(β 1 )、冷 水流量控制器(Β2 )、熱水流量控制器(Β3 )、高發液位感 測器(U1 )、冷劑液位感測器(U2 )、貯氣量感測器(U3 )、 # 低發結晶感測器(U4 )、冷卻水液位感測器(U5 )用導線連 通。 6·根據申晴專利範圍第1項所述的一種吸收式空調系統,其特 徵在於高溫發生器(1 )的燃燒器(14)與燃燒機控制器(52)、 ^ 過濾器(50)、燃料入管(72)連通,高發濃溶液出管(32) 與南溫熱交換器(4)連通,高發稀溶液入管(31)與高溫 熱父換管(8 7 )連通,高發冷劑蒸汽通過低溫發生器(2 ) 16 200525123 的低發換熱管(25)從冷凝器(3)的高發冷劑蒸汽出管(89) 出。 7·根據申請專利範圍第丨項所述的一種吸收式空調系統,其特 徵在於低溫發生器(2)的低發稀溶液入管(29)與低溫熱 父換(5)的低溫熱交換管(88)連通,低發濃溶液出管 (3 0 )與低溫熱交換器(5 )相通。 8·根據申請專利範圍第丨項所述的一種吸收式空調系統,其特 徵在於冷凝器(3)的冷劑水盤(23)通過冷劑水出管(28) 與療發裔(7)的冷劑水箱(34)連通,冷凝器(3)的冷凝 鲁 裔換熱官(24)的另一端通過冷卻水管(4〇)與吸收器(6) 的吸收器換熱管(38)連通。 9·根據申明專利範圍第丨項所述的一種吸收式空調系統,其特 徵在於高發溶液液位元裝置(12)的溶液溢流管(62)、溶 液入管(63)與高溫發生器(1)連通,溶液溢流管(62) 約高於溶液液面,溶液入管(63)處於溶液中層偏下位置。 10·根據申請專利範圍第卜員所述的一種吸收式空調系統,其特 徵在於吸收态(6 )的濃溶液噴淋管(33 )兩端與高溫熱交 _ 換官(87)、低溫熱交換管(88)連通,高溫熱交換管(π) 和低皿熱父換官(88)的另一端通過稀溶液出管(82)與溶 液泵(18)、稀溶液入管(81)、過濾器(47)、稀溶液槽(83) 連通。 Π·減申請專利範圍第1項所述的-種吸收式空調系統,其特 =在於洛發H (7)的蒸發器換熱管(36) _端與空調水入 "1(90 )、空調水泵(19 )、空調水入管11(91)、過濾、器(48)、 17 200525123 空調水入管III (92)連通,另一端與空調水出管(93)連 通。 12·根據申請專利範圍第1項所述的一種吸收式空調系統,其特 徵在於冷劑水盤(3 7 ) —方面通過冷劑水出管η ( 74 )、冷 劑水泵(20)、冷劑水入管(39)與冷劑水箱(34)連通, 另一方面通過冷劑水出管丨(73 )、冷劑液液位元裝置(13 )、 冷劑水回管(76 )與下筒體(27 )内腔連通,冷劑液液位元 裝置(13 )的下端通過冷劑旁通閥(乃)、冷劑液回管(94 ) 與稀溶液槽(83 )連通。 3 ·根據申μ專利範圍第1項所述的一種吸收式空調系統,其特 徵在於旁通閥(95)兩端與空調水入管m (92),空調水出 管(93)連通。 14·根據申請專利範圍第丨項所述的一種吸收式空調系統,其特 徵在於溶液再生器(77) —端通過貯氣室抽氣閥(61)與自 動抽氣敦置(11)連通,另一端通過溶液閥(97)與稀溶液 出管(82 )連通。200525123 Scope of patent application: 1. An absorption air-conditioning system, which is mainly composed of an upper cylinder (26), a lower cylinder (27), a cooler (10), an automatic air extraction device (11), and an outdoor unit. The controller (9) and the water heater (8) are composed of a high temperature generator (1), a low temperature generator (2), a condenser (3) in the upper cylinder (26), and a high temperature in the lower cylinder (27). The warm heat exchanger (4), the low temperature heat exchanger (5), the evaporator (7), the absorption seal (6), the upper ceramic body (26) and the lower cylinder (27) are discharged from the refrigerant water pipe (28). ), Low hair dilute solution inlet pipe (29), low hair concentrated solution outlet pipe (30), high hair thin solution inlet pipe (31), high hair concentrated solution outlet pipe (32), and high hair steam outlet pipe (56), φ cold and hot switching The valve (55) and the high-pressure steam inlet pipe (57) are connected in series, and the cooling water pipe (40) is connected to the condenser heat exchange pipe (24) of the condenser (3) and the absorber heat exchange pipe (38) of the absorber (6). 2. An absorption air-conditioning system according to item 丨 in the scope of the patent application, characterized in that the cooling water spray pipe (64) of the cooler (10) is composed of a cooling water outlet pipe and a condenser of the cold spinner (3) The heat exchange pipe (24) communicates, the cooler water tank (79) and the overflow pipe (69) of the cooler (丨) communicate with the drain pipe (46), and the water supply float valve (67) and the water supply pipe (45), Water supply solenoid valve (49), φ filter (96), water supply end are connected, and filter (70) of cooler (丨) is composed of cooling water outlet pipe (80), cooling pump (17), and cooling water inlet pipe (44) is in communication with the absorber heat exchange tube (38) of the lower cylinder (27) and the absorber (6). 3. An absorption air-conditioning system according to item 丨 in the scope of the patent application, characterized in that the upper end of the automatic air extraction device (11) is composed of an air extraction pipe (41), a direct air extraction device (60), and a lower cylinder (27) The absorber (6) is connected, the upper part is connected with the dilute solution outlet pipe (42) and the lower tube (27), and the lower part 15 200525123 is connected with the dilute solution inlet pipe (43) and the lower tube (27). The dilute solution tank (83) of the absorber (6) communicates. 4. An absorption air-conditioning system according to item 丨 in the scope of the patent application, characterized in that one end of a water heater heat exchange pipe (85) of the water heater (8) and a hot water inlet pipe II (86), a hot water pump (21), and hot water The inlet pipe I (53) is connected, and the other end is connected with the hot water outlet pipe (54). The burner (material) of the water heater (8) is connected to the water heater controller (51), the filter (50), and the fuel inlet pipe (72). And communicate with the burner (14) through the burner controller (52). 5 · An absorptive air-conditioning system according to item 1 of the patent scope of Shenyang, which is characterized by the control line of the outdoor unit controller (9), the air-conditioning inlet temperature sensor (τι), and the air-conditioning outlet temperature sensing. (12), cooling water inlet temperature sensor (T3), cooling water outlet temperature sensor (T4), high temperature sensor (T5), ambient temperature sensor (T6), exhaust temperature sensor (Ding 7), hot water fox degree sensor (T8), cold water temperature sensor (T9), high temperature switch (W1), hot water temperature switch (W2), cold water flow controller (β 1), Cold water flow controller (B2), hot water flow controller (B3), high temperature liquid level sensor (U1), refrigerant liquid level sensor (U2), air storage volume sensor (U3), #LOW 发The crystal sensor (U4) and the cooling water level sensor (U5) are connected by wires. 6. An absorption air conditioning system according to item 1 of Shen Qing's patent scope, which is characterized by a burner (14) and a burner controller (52), a filter (50), a high temperature generator (1), The fuel inlet pipe (72) is connected, the high-fat concentrated solution outlet (32) is connected to the south temperature heat exchanger (4), and the high-fat dilute solution inlet (31) is connected to the high-temperature heat parent tube (8 7). The steam exits the high-temperature refrigerant vapor outlet pipe (89) of the condenser (3) through the low-temperature heat exchange pipe (25) of the low-temperature generator (2) 16 200525123. 7. An absorption air-conditioning system according to item 丨 in the scope of the patent application, characterized in that the low-temperature dilute solution inlet pipe (29) of the low-temperature generator (2) and the low-temperature heat exchange of the low-temperature heat exchange (5) The tube (88) is in communication, and the low-concentration solution outlet tube (30) is in communication with the low-temperature heat exchanger (5). 8. An absorption air-conditioning system according to item 丨 in the scope of the patent application, characterized in that the refrigerant water pan (23) of the condenser (3) passes through the refrigerant water outlet pipe (28) and The refrigerant water tank (34) is in communication, and the other end of the condensation heat exchanger (24) of the condenser (3) is in communication with the absorber heat exchange tube (38) of the absorber (6) through a cooling water pipe (40). 9. An absorption air conditioning system according to item 丨 of the declared patent scope, which is characterized by a solution overflow pipe (62), a solution inlet pipe (63) and a high temperature generator (1) of a high-level solution liquid level device (12). ), The solution overflow pipe (62) is about higher than the liquid level of the solution, and the solution inlet pipe (63) is at the lower position of the middle layer of the solution. 10. An absorption air-conditioning system according to the scope of the patent application, which is characterized in that both ends of the concentrated solution spray pipe (33) in the absorption state (6) communicate with high temperature heat_ 官 官 (87) 、 LOW The warm heat exchange tube (88) is in communication, and the other end of the high temperature heat exchange tube (π) and the low-plate heat father (88) is connected to the solution pump (18) and the dilute solution inlet tube (81) through the dilute solution outlet tube (82). ), The filter (47), and the dilute solution tank (83) are connected. Π · A kind of absorption air-conditioning system described in item 1 of the scope of the patent application, which is characterized in that the evaporator heat exchanger tube (36) of Luofa H (7) and the air-conditioning water inlet " 1 (90), The air conditioning water pump (19), the air conditioning water inlet pipe 11 (91), the filter, the device (48), 17 200525123 are connected to the air conditioning water inlet pipe III (92), and the other end is connected to the air conditioning water outlet pipe (93). 12. An absorption air-conditioning system according to item 1 of the scope of patent application, which is characterized in that the refrigerant water pan (37)-through the refrigerant water outlet pipe η (74), the refrigerant water pump (20), and the refrigerant The water inlet pipe (39) is in communication with the refrigerant water tank (34). On the other hand, it passes through the refrigerant water outlet pipe (73), the refrigerant liquid level device (13), the refrigerant water return pipe (76), and the lower tube. The inner cavity of the body (27) is communicated, and the lower end of the refrigerant liquid level device (13) is communicated with the dilute solution tank (83) through a refrigerant bypass valve (i.e.,) and a refrigerant liquid return pipe (94). 3. An absorption air conditioning system according to item 1 of the patent application, characterized in that both ends of the bypass valve (95) communicate with the air conditioning water inlet pipe m (92) and the air conditioning water outlet pipe (93). 14. An absorption air-conditioning system according to item 丨 of the scope of application for a patent, characterized in that the solution regenerator (77) is connected with an automatic air-exhausting stand (11) through an air-storage valve (61) at the end, The other end is in communication with the dilute solution outlet pipe (82) through a solution valve (97). 1818
TW093101409A 2004-01-19 2004-01-19 Absorption-type air conditioner system TWI242629B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112484251A (en) * 2020-11-17 2021-03-12 珠海格力电器股份有限公司 Air conditioner outdoor unit water supply temperature control method and device, controller and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112484251A (en) * 2020-11-17 2021-03-12 珠海格力电器股份有限公司 Air conditioner outdoor unit water supply temperature control method and device, controller and air conditioner

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