TWI336388B - - Google Patents

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TWI336388B
TWI336388B TW94120600A TW94120600A TWI336388B TW I336388 B TWI336388 B TW I336388B TW 94120600 A TW94120600 A TW 94120600A TW 94120600 A TW94120600 A TW 94120600A TW I336388 B TWI336388 B TW I336388B
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Taiwan
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heat exchanger
carbon dioxide
heat
water
refrigerant
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TW94120600A
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Chinese (zh)
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TW200700681A (en
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1336388 九、發明說明: 【發明所屬之技術領域】 習用之空調機、冷藏冷凍機使用之冷媒(CFC、jjCFC) 爲臭氧層保護之目的依蒙特婁議定書全面禁止,取而代之 替代性冷媒(HFC)其臭氧破壞係數為零’暖化係數仍約達 16〇〇,從地球暖化之觀點,暖化係數低的冷媒開發是必要 自然冷媒是一般自然界存在的物質,冷凍空調之領域 ^用^冷媒總稱。冷〉東空調用的代表性冷媒:碳氮化合 Η圭)θ、虱、空氣中⑶2等。碳氫化合物(HC)和氨的能 疋優良的然而可燃性與毒性是存在的隱憂,二氧化 =媒f、無毒性及經濟性特徵,讀破壞係數 2 =暖化係數為1是優良的冷媒。使用二氧化碳冷 用冷媒㈣〜5倍高壓,高壓力差確保高效 ㈣求?!粟式熱水器1用冷媒熱水溫度上 限為6 0 c,二氧化碳冷媒埶水π择 不用額外加熱器。U概度可能達到,C〜12『C且 緣是,高效率熱交換器是必要. 六 直接或間接接觸以傳導,則接 :此又換濤由媒介 在相同的管徑㈣,管==導熱效率成正比。 ^ ®表面具螺旋紋路者苴盥外K夕 者為高。 A ^料熱效率較平行素面 【先前技術】 習用之熱水供應有採瓦斯 斯右秘造々—:九β 6 A 九斯、電能及熱泵式’其中之¥ 斯有燃燒之 >可染及女全問題,带 /' 丫之瓦 問題而熱泵式使用t習用泠媒則有能量轉換效率差之 氣溫低於8°C時效率變差/右'水溫度上限為60°C且室外 1 Φ夕趣> 毛』刼,灵有地球暖化效應產生〇 其中之熱泵式熱水哭# DD之用之水熱交換器(請參閱第一 1336388 圖己其係由外管ρι内置平行内管p2構成之迴路,其 =:内官P2之内外表面皆呈平行素面無任何花紋,冷媒% 、.莖由平行内管Ρ2之外部’水w經由平行内管ρ2内部,冷 媒Μ之熱能藉由平行内管ρ2管壁之接觸而傳導至水你 ΐ總ί交換效率舆平行内f Ρ2㈣與冷錢(或水W)之 接觸面積成正比關係。 【發明内容】 本發明所欲解決之技術問題: 2. 3. in對地球暖化影響極低且無毒十生、不可燃。 二^之=時可提供冷房、除濕 '冷凍及散冷、吸熱。 件一,=媒麗縮機之高溫散熱’降低壓縮機冷束油及機 二Ltt冷凌油及機件潤滑及正常温度作動條件,提升 古敌冷媒溫度,改善壓縮機液壓縮現象。 H南熱乂換效率,不受室外皐溫旦彡鄉祝ρ ^占 不需額外加叙。 专熱水溫度’使用時 5. 7**\ 替代目刖習用之瓦斯、燃油、雷埶水器漭备卞盎 除火災的憂慮。 …、,、水益避免浪費能源免 解決問題之技術手段 其係—種二氧化碳冷媒熱泵熱水供應裝置, 蒸發器、機、水熱交換器、電動膨脹闕、 循環栗浦、電磁1通1中間冷卻熱交換器、熱水儲存槽、 中間冷卻熱交換;::管::閥::?;其特徵在" 破冷媒管路分====封閉之迴路(f原系統二氧化 所形成之迴路與冷媒管路中之中間換器及壓縮機 凉油溫提升二氧化碳冷媒吸入—口氧^碳冷媒進行熱交換以降低冷 機散熱’該蒸發器藉由電動^ =供二氧化碟冷媒I缩 動勝脹閥及管路與空氣熱交換器 1336388 f聯,製熱之同時提供冷房、除濕、冷凍或吸熱,該水熱 交換器係為一外管内置一螺旋内管,該螺旋内管係為一内 外管壁皆具螺旋紋路,水經由螺旋内管内部產生漩渦亂 二氧化碳冷媒經由螺旋内管之外部而產生螺旋流體藉 明年幻月26曰.修正赞換頁 流 以增加接觸面積提高熱交換效率者 【貫施方式】 請參閱第三圖’二氧化碳冷媒熱泵熱水供應裳置迴路 簡示圖’本發明一種二氧化碳冷媒熱聚熱水供應裝置,且 =含冷Λ麗縮機10、水熱交換器20、電動膨脹 =30 31 32、工乳熱交換器4〇、蒸發器41、熱水儲存槽 50、擔裱泵浦60、電磁三通閥7〇 71、逆止閥 及管路 Τ1Τ2Τ3Τ41Τ42Τ5Τ51Τ52Τ53Τ6 2 τιιτΐ2τΐ3τΐ4°本發明之冷媒循環:中低溫二氧Γ碳入 媒進入二氧化碳冷媒壓縮機1〇 氧化碳冷媒經由管路”進入水熱交換器2。中:;:;: 咼壓二氧化碳冷媒將水加埶。.之阿皿 二氧化碳冷媒經由管路T3,、、、f = °C,1點之高壓常溫 吕降U進入電動膨脹閥陁 經由管路了41進入電動膨脹閥31第二次降 楚後,或 4 z進入空氣熱交換哭4 η私、人 成為低壓中低溫二氧化碳冷媒經由㈣Τ1\ Λ 熱後 入中間冷卻熱交換器9。,經由管路m進入二8。進 I缩機1 〇:形成-冷媒循環;或二氧 :化严冷媒 進入電動膨脹閥32第二4, 、、媒,、工由f路Τ51 經由管路T52進入蒸‘=冷低==二氧化碳冷媒 81及管路T1形成另_冷 s T53、逆止閥 其中之中間冷卻熱交換。盾二供4軋、除濕或冷凍。 η:縮機1◦經。由管入二 9°與經由;,氧化碳冷媒進行熱交::::熱交換器 入口…&冷媒溫度達氣化以縮機吸 雒機不夜壓縮且 7 的年戽月2占曰修正替換f 確保冷凌油泪+ .路。_ 正常工作溫度形成一壓縮機中間散熱迴 路Τ5、、Γ 水德環:水熱交換器2〇之0點高溫水經由管 電磁三進通Ί儲存槽50儲存’高溫熱水經由管路τ6進入 水健二》 或藉由溫度感應裝置經由管路Τ7進入熱 經由合,或經由管路Τ8提供浴缸高溫熱水Ε或 浴熱Υ ς 。,進入電磁三通閥71混合自來水W 1後提供淋 時…、=s,當熱水儲存槽5〇水量感應裝置感測水量不足 样π e /w、1經由管路T10通過逆止閥82進入熱水儲存 部為柄\ L以補足水量,熱水儲存槽5 0上部為高水溫,底 閥恤低溫水藉由循環泵浦6 0經由管路T11及逆止 G % &\入^熱父換器2〇之F點吸收熱能加溫成高溫水自 二成—水循環。水熱交換器2。之進出水溫經感 費灸㈢由PID調整二氧化碳冷媒壓縮機1〇轉速以避免浪 熱交換突::I 3、’ —氧化碳冷媒熱泵熱水供應裝置之水 =換益之。p分剖視圖,該水熱 内置-螺旋内f 22,形成一 :'2?、為-外管 由螺旋内# 2 β π # 路,一氧化碳冷媒Μ經 請五及:圖水,^ 之水熱交換器冷媒與冷卻水::n、熱泵熱水供應裝置 為-内外管壁皆具螺旋紋路221 :、:二:該螺旋内管22係 部產生漩渦亂流T,二氧 ^ !由螺旋内管22内 與水W反向流動並產生螺;流體T、螺旋内管22之外 两熱交換效率者。 體猎从増加接觸面積提 凊參閱第七圖,二義化· 熱交換器暨習用水熱交換器比ς厂、:泵熱水供應裝置之水 其平行内管Ρ2之内外表面^ ^ :忍圖,習用水熱交換器 度為D (直線ΑΑ,創:螺管壁Α點至Α’點之 白具螺方疋紋路,管壁六點 系刼内管22内外管壁 之可接觸長度為C (曲線 1336388 鄉Λ)月2厶日修正替換灵 Μ’)因C (曲線 AA’)>D (直線 αα,), 故就相同之管捏而言; 螺旋内管2 2之表面并、/ 衣面積 >平行内管Ρ2之表面積 因而就相同絲暫只其; + ^ g役之條件而言,螺旋内管2 2呈較 大叮接觸面積因而其熱傳導效率較高。 、 以上揭之,本發明-备山人 至少具有下列優點:—乳化奴冷媒熱泵熱水供應裝置, 1_本發明二氧化碳冷媒熱泵熱 媒不破壞臭氧厗,# + '、瓦'裝置使用一氣化碳冷 >燃安全對地球暖化影響極低且無毒性 '不可 2.本發明二氧化碳冷媒熱泵埶水" :縮機—特性使用時= = 應裝置之水熱交換器, 溫影響熱水溫度。 ' 阿熱交換效率,不受室外氣 熱泵熱水供應裝置藉由· Μ 5.本發動膨脹閥、屡縮機運轉速度及感 化碳冷;'溫;熱提升麼縮機吸入Π二氧 ,由能確保高溫品濁滑:、;;::液塵縮而且麼縮機 ,機:::常由冷 本發明二氧化碳冷媒熱泵熱二 吸熱从使用冷氣、除濕或冷凍;藉由,應,if藉由並聯管路 冷凍及^用用電離峰時間製熱儲存或ΐ、:::Τ5】散冷、 冷、吸熱之同時製熱儲存以節:以、氣' 除渴、 9 叫年如26日紅mw 【圖式簡罩說明】 、 苐—圖:習用之水熱交 第二圖:習兩之水教交:!.:分剖視圖 f三圖:本創作迴㈣=冷媒與冷卻水作動示意圖 第ιΞ·if作之水熱交換器部分剖視圖 :作之水熱交換器之螺旋内管 第七i.才nr之水熱交換器冷媒舆冷卻水作動示意圖 t之水熱交換器暨習用水熱交換器接觸面積比輕 【主要元件符號說明】 本創作1336388 IX. Inventories: [Technical Fields of the Invention] The refrigerants (CFC, jjCFC) used in conventional air conditioners and chillers are completely banned for the purpose of ozone layer protection, and replaced by alternative refrigerants (HFC). The coefficient of damage is zero, and the warming coefficient is still about 16 〇〇. From the viewpoint of global warming, the development of refrigerant with low warming coefficient is necessary. Natural refrigerant is a substance that exists in nature in general, and the field of refrigerating and air-conditioning is a general term for refrigerant. Cold refrigerants for representative air conditioning: carbonitrides, θ, 虱, air (3) 2, etc. Hydrocarbon (HC) and ammonia are excellent, but flammability and toxicity are hidden concerns. Dioxide = medium f, non-toxic and economical characteristics, read failure coefficient 2 = warming coefficient is 1 is excellent refrigerant . Use carbon dioxide cold with refrigerant (four) ~ 5 times high pressure, high pressure difference to ensure high efficiency (four) seeking? ! The temperature limit of the hot water for the water heater 1 of the mill water heater is 60 °C, and the carbon dioxide refrigerant is π water. U-probability may be reached, C~12"C and the edge is that high-efficiency heat exchanger is necessary. Six direct or indirect contact to conduct, then: then change the Tao by the medium in the same diameter (four), tube == The thermal conductivity is proportional. ^ ® Surface with Spirographs is not high. A ^ material heat efficiency is more parallel than the plain surface [previous technology] The hot water supply is custom-made with the right-handed 々 -: 九β 6 A 九斯, electric energy and heat pump type of which "there is burning" > dyeable and female Full problem, with /' 丫 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦Interest > 刼 刼 刼 灵 灵 灵 灵 灵 灵 灵 灵 灵 灵 灵 灵 灵 灵 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球 地球The circuit is composed of: the inner and outer surfaces of the inner P2 are parallel to the plain surface without any pattern, the refrigerant %, the stem is parallel to the outer tube 2, the outer water 'w is connected inside the parallel inner tube ρ2, and the heat of the refrigerant is parallel The inner tube ρ2 is in contact with the wall and is conducted to the water. The total exchange efficiency is parallel to the inside of the contact area f Ρ 2 (4) is proportional to the contact area of the cold money (or water W). [Technical Problem] The technical problem to be solved by the present invention is as follows: 2. 3. in has a very low impact on global warming and is non-toxic and non-flammable. ^ When = can provide cold room, dehumidification 'freezing and cold cooling, heat absorption. One, = high temperature heat dissipation of the media refining machine' reduce compressor cold oil and machine two Ltt cold oil and parts lubrication and normal temperature action Conditions, improve the temperature of the ancient enemy refrigerant, improve the compressor liquid compression phenomenon. H South heat 乂 change efficiency, not subject to outdoor 皋 彡 彡 彡 彡 祝 占 占 占 占 占 占 占 占 占 占 占 占 占 占 专 专 专 专 专 专 专**\ Alternatives to the use of gas, fuel, and thunder water heaters to prepare for the fire. *,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Device, evaporator, machine, water heat exchanger, electric expansion enthalpy, circulating pump, electromagnetic 1 through 1 intermediate cooling heat exchanger, hot water storage tank, intermediate cooling heat exchange;:: tube:: valve::?; Its characteristics are in the "breaking refrigerant pipeline points ==== closed loop (f of the original system of the oxidation of the circuit and the middle of the refrigerant circuit and the compressor cooling oil temperature increase carbon dioxide refrigerant inhalation - mouth oxygen ^ Carbon refrigerant for heat exchange to reduce cold dispersion 'The evaporator is connected to the air heat exchanger 1336388 f by means of an electric motor for the oxidation of the disc refrigerant I, and provides a cold room, dehumidification, freezing or heat absorption while heating, the water heat exchanger The inner tube is a spiral inner tube, and the inner spiral tube has a spiral pattern for the inner and outer tube walls. The water generates a swirl through the inner portion of the spiral inner tube. The carbon dioxide refrigerant generates a spiral fluid through the outer portion of the spiral inner tube. Month 26 曰. Amend the praise page flow to increase the contact area to improve the heat exchange efficiency [through the way] Please refer to the third figure 'carbon dioxide refrigerant heat pump hot water supply skirt circuit diagram 'The present invention a carbon dioxide refrigerant hot water collection Supply device, and including cold rolling machine 10, water heat exchanger 20, electric expansion = 30 31 32, hydraulic heat exchanger 4, evaporator 41, hot water storage tank 50, load pump 60, Electromagnetic three-way valve 7〇71, check valve and pipeline Τ1Τ2Τ3Τ41Τ42Τ5Τ51Τ52Τ53Τ6 2 τιιτΐ2τΐ3τΐ4° The refrigerant circulation of the invention: medium and low temperature dioxins carbon into the medium into the carbon dioxide refrigerant compressor The carbon refrigerant enters the water heat exchanger 2 via the line. Medium:;:;: Rolling up carbon dioxide refrigerant to add water. The water-cooled carbon dioxide refrigerant enters the electric expansion valve via the pipeline T3,,,, f = °C, 1 point of high pressure and normal temperature, and enters the electric expansion valve 31 via the pipeline 41, or after the second drop, or 4 z into the air heat exchange cry 4 η private, people become low-pressure medium-low temperature carbon dioxide refrigerant via (four) Τ 1 \ Λ heat into the intermediate cooling heat exchanger 9 . , enter the second 8 via the pipeline m. Into the I reducer 1 形成: formation - refrigerant circulation; or dioxane: the refrigerant into the electric expansion valve 32 second 4,,, medium, work by f road 51 through the pipeline T52 into the steam '= cold low == The carbon dioxide refrigerant 81 and the line T1 form another intermediate cooling heat exchange between the cold s T53 and the check valve. Shield 2 is for 4 rolling, dehumidification or freezing. η: shrinking machine 1 ◦. By pipe into two 9° and through; carbon oxide refrigerant for heat exchange:::: heat exchanger inlet... & refrigerant temperature reaches gasification to reduce the compressor suction and night compression and 7 years of the month 2 Correct replacement f to ensure that the cold tears + road. _ Normal working temperature forms a compressor intermediate heat dissipation circuit Τ5, Γ Water Deutsche Ring: Water heat exchanger 2 〇 0 point high temperature water is stored through the tube electromagnetic three-way Ί storage tank 50 'High temperature hot water enters through the line τ6 Shuijian II either enters the heat via the line Τ7 by means of the temperature sensing device, or provides hot water bath or bath heat 浴缸 through the line Τ8. When the electromagnetic three-way valve 71 is mixed with the tap water W1, the shower is provided..., =s, when the hot water storage tank 5, the water quantity sensing device senses that the water quantity is insufficient π e /w, 1 passes the check valve 82 via the pipeline T10 Enter the hot water storage part for the handle \L to make up the water volume, the upper part of the hot water storage tank 50 is the high water temperature, the bottom valve plate low temperature water is circulated by the pump 60 through the pipeline T11 and the backstop G % & ^ Hot father changer 2 point F point absorbs heat energy and heats it into high temperature water from 20% - water circulation. Water heat exchanger 2. The temperature of the water in and out of the water is felt. (3) Adjusting the speed of the carbon dioxide refrigerant compressor by PID to avoid the heat exchange sudden:: I 3, '--the water of the carbon dioxide refrigerant heat pump hot water supply device = the benefit. p sub-sectional view, the water heat built-in spiral inside the f 22, forming a: '2?, for the outer tube by the spiral inside # 2 β π # road, carbon monoxide refrigerant Μ 五 five and: water, ^ water heat Exchanger refrigerant and cooling water::n, heat pump hot water supply device - both inner and outer pipe walls have spiral lines 221 :, : 2: the spiral inner tube 22 system produces a turbulent turbulent flow T, dioxin ^! The tube 22 flows in the opposite direction to the water W and generates a snail; the fluid T and the spiral inner tube 22 have two heat exchange efficiencies. Body hunting from the contact area of the 凊 凊 凊 凊 凊 凊 凊 凊 凊 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊 凊Figure, the water heat exchanger degree is D (straight line 创, create: the spiral wall Α point to the Α ' point of the white snail square ridge line, the pipe wall six point system 刼 inner tube 22 inner and outer tube wall contact length is C (curve 1336388 nostalgia) 2nd day of the month modified replacement coffin ') because C (curve AA') > D (straight line αα,), so the same tube pinch; the inner surface of the spiral inner tube 2 2 , / clothing area > parallel inner tube 之 2 surface area and thus the same wire temporarily; + ^ g service conditions, the spiral inner tube 22 has a larger 叮 contact area and thus its heat transfer efficiency is higher. According to the above disclosure, the present invention has at least the following advantages: - an emulsified slave refrigerant heat pump hot water supply device, 1_ the carbon dioxide refrigerant heat pump heat medium of the present invention does not destroy ozone enthalpy, # + ', 瓦' device uses a gasification Carbon cold> combustion safety has little effect on global warming and is non-toxic. 'No. 2. Carbon dioxide refrigerant heat pump of the present invention is drowning " : Shrinking machine - characteristic use = = water heat exchanger to be installed, temperature affects hot water temperature. 'A heat exchange efficiency, not subject to the outdoor air heat pump hot water supply device · Μ 5. The start of the expansion valve, the speed of the expansion machine and the effect of carbon cooling; 'temperature; heat increase the machine to inhale Π two oxygen, by Can ensure high temperature products turbid::;;:: liquid dust shrinking and shrinking machine, machine::: often cold by the invention carbon dioxide refrigerant heat pump heat two heat absorption from the use of air conditioning, dehumidification or freezing; by, should, l By parallel pipe freezing and use ionization peak time to heat storage or ΐ, ::: Τ 5] cold, cold, heat absorption while heating storage to save: thirst, gas, thirst, 9 years, such as 26th Red mw [Illustration of the simple cover], 苐-图: The water used in the second picture: the two waters teach::.: Sectional view f three: This creation back (four) = refrigerant and cooling water actuation diagram Partial view of the heat exchanger of the ιΞ·if water: the spiral inner tube of the water heat exchanger, the seventh i. the water heat exchanger of the nr, the cooling medium, the cooling water, the water heat exchanger and the water heat Switch contact area ratio is light [main component symbol description]

10 一氧化壤冷媒壓縮 機 20 21 外管 22 螺 221 螺旋紋路 30 31 40 空氣熱交換器 41 50 熱水儲存槽 60 70 71 電磁三通閥 80 81 90 中間冷卻熱交換器 T1 Til T12 T13 T14 T2 T3 Λ-Λ T4 T41 T42 T5 T51 T52 T53 T6 A A ’ 螺旋内管(平行内管 C 螺旋内管曲線AA'長度 D 平行内管直線AA1長度 E 浴紅高溫熱水 F 水熱交換器 蒸發器 電動膨脹間 逆止間 點 水低溫點 鲁 10 1336388 明年由月26曰修替換頁 G 水南溫點 Η 冷媒高溫點 I 冷媒低溫點 S 淋洛熱水 Μ 冷媒 W 水 Τ 旋滿亂流 W 1 自來水 習用 P1 外管 P2 平行内管10 Oxide refrigerant compressor 20 21 Outer tube 22 Screw 221 Spiral line 30 31 40 Air heat exchanger 41 50 Hot water storage tank 60 70 71 Electromagnetic three-way valve 80 81 90 Intercooling heat exchanger T1 Til T12 T13 T14 T2 T3 Λ-Λ T4 T41 T42 T5 T51 T52 T53 T6 AA ' Spiral inner tube (parallel inner tube C spiral inner tube curve AA' length D parallel inner tube straight line AA1 length E bath red high temperature hot water F water heat exchanger evaporator electric In the expansion between the end of the water point low temperature point Lu 10 1336388 next year by the month 26 repair replacement page G water South temperature point Η refrigerant high temperature point I refrigerant low temperature point S linluo hot water Μ refrigerant W water Τ spiral full turbulent flow W 1 tap water Conventional P1 outer tube P2 parallel inner tube

Claims (1)

1336388 #、申請專利範圍: 明年泠月26曰修正替換頁 1. 一種二氧化碳冷媒熱泵熱水供應裝置,其係包含二氧化 碳冷媒壓縮機、水熱交換器、電動膨脹閥、蒸發器、空 氣熱交換器、中間冷卻熱交換器、熱水儲存槽、循環泵 浦、電磁三通閥、逆止閥及管路,其特徵在於:該中間 冷卻熱交換器藉由冷凍油流經該熱交換器管路内與壓縮 機連結形成一迴路與二氧化碳冷媒進行熱交換供壓縮機 冷凍油機件散熱以維持壓縮機機件於正常溫度條件下正 常運作並藉由提高壓縮機吸入口二氧化碳冷媒完全氣化 確保壓縮機不液壓縮,該蒸發器藉由電動膨脹閥及管路 與空氣熱交換器並聯,製熱之同時提供冷房、除濕、冷 凍或吸熱者。 2. 如申請專利範圍第1項所述之二氧化碳冷媒熱泵熱水供 應裝置,其中該水熱交換器係為一外管内置一螺旋内 管,該螺旋内管係為一内外管壁皆具螺旋紋路,水經由 螺旋内管内部產生漩渦亂流,二氧化碳冷媒經由螺旋内 管之外部而產生螺旋流體藉以增加接觸面積提高熱交換 效率者。1336388 #, the scope of application for patents: next year, 26 months, revised replacement page 1. A carbon dioxide refrigerant heat pump hot water supply device, which includes a carbon dioxide refrigerant compressor, water heat exchanger, electric expansion valve, evaporator, air heat exchanger , an intermediate cooling heat exchanger, a hot water storage tank, a circulation pump, an electromagnetic three-way valve, a check valve and a pipeline, wherein the intermediate cooling heat exchanger flows through the heat exchanger pipeline through the refrigerant oil The inside is connected with the compressor to form a circuit to exchange heat with the carbon dioxide refrigerant for heat dissipation of the compressor refrigeration oil machine to maintain the normal operation of the compressor component under normal temperature conditions and to ensure compression by increasing the compressor gas inlet carbon dioxide refrigerant completely vaporized. The machine is not liquid-compressed. The evaporator is connected in parallel with the air heat exchanger by an electric expansion valve and a pipeline to provide a cold room, dehumidification, freezing or heat absorption while heating. 2. The carbon dioxide refrigerant heat pump hot water supply device according to claim 1, wherein the water heat exchanger is an outer tube having a spiral inner tube, and the inner spiral tube is an inner and outer tube wall having a spiral In the grain, the water generates a turbulent flow through the inside of the spiral inner tube, and the carbon dioxide refrigerant generates a spiral fluid through the outside of the spiral inner tube to increase the contact area and improve the heat exchange efficiency. 1212
TW094120600A 2005-06-21 2005-06-21 Heat pump hot water supplying device utilizing carbon dioxide refrigerant TW200700681A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102589957A (en) * 2012-02-07 2012-07-18 深圳市赛宝伦计算机技术有限公司 Hydrocarbon removing device and online monitoring instrument

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112392532B (en) * 2020-11-23 2022-07-12 重庆工程职业技术学院 Underground gas ventilation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102589957A (en) * 2012-02-07 2012-07-18 深圳市赛宝伦计算机技术有限公司 Hydrocarbon removing device and online monitoring instrument

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