M365463 五、新型說明： 【新型所屬之技術領域】 本創作係A種冷;東(藏)機組構造，尤指一種可提高麼縮機 使用壽命’並可提高冷練效果與除霜效果之冷;東(藏)機組構造。 【先前技術】 如第一圖所不，習用冷康(藏)機組ίο，包含有-壓縮機η、 冷凝⑴2、儲液器13、膨脹、蒸發器15與一液氣分離器ΐ6， 利用管路連接形成—可提供冷媒循環流動之冷糾藏）迴路及除霜 迴路。 稭由上述構造’如第—圖之箭頭方向所示，冷;東（藏)機組1〇 中之冷媒利用壓縮機11之輸送，使壓縮機π送出之高壓高溫氣態 冷媒得進人冷凝如冷凝成_冷媒，冷凝器12排出之液態冷媒 並經管路引流進人麵||13内，再驗膨脹嶋降_脹，然後 送至蒸發ϋ15蒸發敬熱量，域生料(藏)作用，而蒸發器15 排出之低壓低溫氣態冷媒再經液氣分離器16回流至壓縮機η，以 完成一冷;東(藏)循環。 又，藉由上述構造，如第二圊之箭頭方向所示，冷凍（藏）機 組10中之冷媒利用壓縮機11之輸送，使壓縮機21送出之高壓高溫 氣態冷媒得經由-旁通管進人蒸發H15，彻高溫氣態冷媒流經 蒸發器15，而可對蒸發器15表面之結霜加熱融解去除，蒸發器^ 排出之低壓低溫氣態冷媒再經液氣分離器16回流至壓縮機11 ,以 完成一除霜循環。 M365463 上述習用冷珠（藏)機組ίο，由於係利用機组本身運作時所產 生之熱能來加熱融解去除蒸發器15表面結霜，並不須要再用額外 的月b源來產生熱能’因此具有省電節能優點’且除霜速度相當快 速，而為目前最普遍被採用之除霜方式；惟，此種熱氣除霜方式， 其必須於機組中充填適量之冷媒’否則縱使蒸發器15與壓縮機11 間設有液氣分離器16，在除霜時液態冷媒將很容易流回壓縮機^ 造成液壓縮及失油，而降低壓縮機11之使用壽命，甚至造成壓縮 機11之損壞。 【新型内容】 本創作之主要目的’即在於改善上述料(藏）機組所存在的 缺失，提供一種可提高壓縮機使用壽命，並可提高冷凍效果與除 霜效果之冷凍(藏)機組構造。 為達到上述目的，本創作之冷凍(藏)機組構造，包含有一壓 細機四方閥、冷凝器、儲液器、膨服閥、蒸發器、液氣分離器 與毛細管，利用管路連接形成一可提供冷媒循環流動之冷練(藏） * ’于、相沿路’其中，該四方閥之第一闕口連換壓縮機之輸出 =二閥〇連接冷凝器—端，第三閥口連接·分離器之輸入 = 連接蒸發[端；又，其中該液氣分離器係結合於 儲液盗之内部； 閥口:東(藏)運作時，該四方閥之第-閥口切換成與第二 三闕口切換成與第四闕口連通⑽，冷卿 、壓縮機之輸送，使壓縮機送出之高壓高溫氣態冷 M365463 媒得、座由四方閥之第_閥口、第二閥口進人冷凝器冷凝成液態冷 媒，該液態冷媒並經管路引流進入儲液器内，再流經膨脹閥降壓 %脹’然後進入蒸發器蒸發吸收熱量’以產生冷凍（藏)作用，而 療1¾器排出之低壓低溫氣態冷媒將經由四方閥之第四閥口、第三 閥口流入液氣分離器内與儲液器内之液態冷媒進行熱交換，再回 流至壓縮機，以完成一冷凍(藏)循環； 虽進行除霜運作時，該四方閥之第一閥口切換成與第四閥口 連通、第二閥口切換成與第三閥口連通；此時，冷凍（藏)機組中 之冷媒利用壓縮機之輸送，使壓縮機送出之高壓高溫氣態冷媒得 經由四方閥之第一閥口、第四閥口進入蒸發器，利用高溫氣態冷 媒流經蒸發益，而可將蒸發器表面之結霜加熱融解去除；壓縮機 送出之高壓高溫氣態冷媒在流經蒸發器後將冷凝成液體冷媒，該 液體冷媒經管路引流進入儲液器内，再流經毛細管降壓膨脹，然 後進入冷凝器吸收熱量蒸發成氣體冷媒，並經由四方閥之第二闕 口、第三閥口流入液氣分離器内與儲液器内之液態冷媒進行熱交 換，再回流至壓縮機，以完成一除霜循環； 藉由上述構造’提供一種可提高壓縮機使用壽命，並可提高 冷凍效果與除霜效果之冷凍(藏)機組構造。 【實施方式】 有關本創作為達到目的所運用之技術手段及其構造，兹謹再 配合第三、四圖所示之實施例’詳細說明如下： 如第三圖所示，實施例中之冷凍（藏)機組20，包含有一壓縮 M365463 機21、四方閥22、冷凝器23、儲液器24、膨闕25、蒸發器26、 親分離微與-毛細管28，利用管路連接形成—可提供冷媒循 環流動之冷凍（藏)迴路及除霜迴路。 其中，如第三圖所示，該四方閥22具有第一閱口（N〇1)、第二 閥口（M32)、第二閥口（_、第四閥口（舰）；該四方卿之第一 閥口（N01)連接壓縮機21之輸出端，第二閥口（舰）連接冷凝器四 一端’第三閥口⑽3)連接液氣分離器27之輸入端（in)，第四閥口 (N04)連接蒸發器26—端。 又’如第二圖所示，其中該液氣分離器27係結合於儲液器24 之内部。 藉由上述構造’當實施例中之冷凍(藏)機組2〇進行冷凍(藏） 運作時，該四方閥22之第一閥口（Ν〇ι)切換成與第二閥口（N〇2)連 通、第二閥口（N03)切換成與第四閥口（n〇4)連通；此時，如第三 圖之箭頭方向所示，冷凍（藏)機組2〇中之冷媒利用壓縮機2〗之輸 送’使壓縮機21送出之高壓高溫氣態冷媒得經由四方閥22之第一 閥口（N01)、第二闊口（n〇2)進入冷凝器23冷凝成液態冷媒，該液 態冷媒並經管路引流進入儲液器24内，再流經膨脹閥25降壓膨 脹’然後進入蒸發器26蒸發吸收熱量，以產生冷涑（藏)作用，而 蒸發器264非出之低壓低溫氣態冷媒將經由四方閥22之第四閥口 (N04)、第三閥口（N03)流入液氣分離器27内與儲液器24内之液態 冷媒進行熱交換’再回流至壓縮機21，以完成一冷凍（藏)循環。 又’當實施例中之冷凍(藏)機組20進行除霜運作時，該四方 M365463 閥22之第一閥口 (N01)切換成與第四閥口（N04)連通、第二問口 (N02)切換成與第三閥口（N03)連通；此時，如第四圖之箭頭方^ 所示’冷;東（藏）機組20中之冷媒利用壓縮機21之輸送，使壓縮機 21送出之尚壓面溫氣態冷媒得經由四方閥22之第一閥口（Νοι )、第 四閥口（N04)進入蒸發器26 ’利用高溫氣態冷媒流經蒸發器26 ’而 .可蒸發器26表面之結霜加熱融解去除；壓縮機21送出之高壓高溫 _ 氣態冷媒在流經蒸發器26後將冷凝成液體冷媒，該液體冷媒經管 φ 路引流進入儲液器24内’再流經毛細管28降壓膨脹，然後進入冷 凝器23吸收熱量蒸發成氣體冷媒，並經由四方閥22之第二閥口 (N02)、苐二閥口（N03)流入液氣分離器27内與儲液器24内之液雜 冷媒進行熱交換，再回流至壓縮機21，以完成一除霜循環。 由是，從以上所述及附圖所示實施例可知，由於本創作將儲 液态24及液氣分離器27合併為一節能熱交換器，使儲液器内之 1液態冷媒可與液氣分離器27内之氣態冷媒進行熱交換，進而可提 鲁冑冷束(藏)效果及除霜效果；同時，可將液氣分離器27内之液態 冷媒經熱交換變成過熱氣體，再回流至壓縮機21，而可避免液壓 縮損壞壓縮機21 ’進而可確保壓縮機21之使用壽命。因此，本創 作確具有瞬之進频，且聽造亦確為未曾有過，誠已符合新 型專利之要件’爰依法提出專射請，並祈賜專利為禱，至感德 便。 惟以上所述，僅為本創作之可行實施例，該實施例主要僅在 於用以舉例說明本創作為達到目的所運狀技術手段及其構造， M365463 因此並不能以之限定本創作之保護範園，舉凡依本創作說明書及 申請專利範圍所為之等效變化或修飾，皆應仍屬本創作所涵蓋之 保護範圍者。 【圖式簡單說明】 第一圖係習用冷凍(藏)機組之構造示意圖，及其進行冷凍(藏) 運作時之動作示意圖。。 第二圖係習用冷凍（藏)機組之構造示意圖 作時之動作示意圖。 及其進行除霜運 第三圖係本創作之構造示意圖，及其進行冷 動作示意圖。 蜮)運作時之 第四圖係本創作之構造示意圖 示意圖。 【主要元件符號說明】 <習用:> 及其進行除霜運作時之_ 10冷凍(藏)機組 11壓縮機 12冷凝器 ‘ 13儲液器 14膨脹閥 15蒸發器 16液氣分離器 <本釗作> M365463 20冷凍（藏)機組 21壓縮機 22四方閥 23冷凝器 24儲液器 25膨脹闊 26蒸發器 27液氣分離器 28毛細管M365463 V. New description: [New technical field] This creation is a kind of cold; East (Tibetan) unit structure, especially one can improve the service life of the shrinking machine' and can improve the cold effect and the defrosting effect. East (Tibet) unit construction. [Prior Art] As shown in the first figure, the conventional cold-contained unit contains _ compressor η, condensing (1) 2, accumulator 13, expansion, evaporator 15 and a liquid-gas separator ΐ6, using the tube The road connection is formed - a cold correction circuit for providing refrigerant circulation flow and a defrost circuit. The straw is cooled by the above-mentioned structure as indicated by the arrow direction of the first figure, and the refrigerant in the east (storage) unit is transported by the compressor 11, so that the high-pressure high-temperature gaseous refrigerant sent from the compressor π is condensed, such as condensation. Into the refrigerant, the liquid refrigerant discharged from the condenser 12 is piped into the human face||13, and then the expansion is reduced, the expansion is _, and then sent to the evaporation ϋ15 to evaporate the heat, the domain raw material (hidden), and evaporate The low pressure low temperature gaseous refrigerant discharged from the device 15 is then returned to the compressor η via the liquid gas separator 16 to complete a cold; east (storage) cycle. Further, with the above configuration, as shown by the direction of the arrow of the second turn, the refrigerant in the freezing (storage) unit 10 is transported by the compressor 11, so that the high-pressure high-temperature gaseous refrigerant sent from the compressor 21 is fed through the bypass pipe. The human evaporates H15, and the high-temperature gaseous refrigerant flows through the evaporator 15, and the frosting on the surface of the evaporator 15 is heated and melted, and the low-pressure low-temperature gaseous refrigerant discharged from the evaporator is returned to the compressor 11 through the liquid-gas separator 16. To complete a defrost cycle. M365463 The above-mentioned conventional cold-bead (storage) unit ίο, because the heat generated by the operation of the unit itself is used to heat the melt to remove the frost on the surface of the evaporator 15, it is not necessary to use an additional monthly b source to generate heat energy. Energy-saving and energy-saving advantages' and the defrost speed is quite fast, and it is the most commonly used defrosting method at present; however, this hot gas defrosting method must be filled with a proper amount of refrigerant in the unit 'otherwise even the evaporator 15 and compression A liquid-gas separator 16 is disposed between the machines 11, and the liquid refrigerant will easily flow back to the compressor during defrosting, causing liquid compression and oil loss, thereby reducing the service life of the compressor 11, and even causing damage to the compressor 11. [New content] The main purpose of this creation is to improve the defects of the above-mentioned materials (storage) units, and to provide a refrigeration (storage) unit structure that can improve the service life of the compressor and improve the freezing effect and the defrosting effect. In order to achieve the above purpose, the frozen (storage) unit structure of the present invention comprises a pressurizing square valve, a condenser, a liquid accumulator, an expansion valve, an evaporator, a liquid gas separator and a capillary tube, and is connected by a pipeline to form a It can provide chilling circulation of refrigerant circulation (Ticket) * 'Yu, Xiangbian Road', where the output of the first port of the four-way valve is changed to the output of the compressor = two valves connected to the condenser - the end, the third port is connected Separator input = connection evaporation [end; in addition, the liquid gas separator is combined with the inside of the liquid storage stolen; valve port: East (Tibetan) operation, the fourth valve of the four-way valve is switched to the second The three-port switch is connected to the fourth port (10), and the cold and compressor are delivered, so that the high-pressure and high-temperature gas-cooled M365463 of the compressor is delivered, and the seat is filled by the first valve port and the second valve port of the square valve. The condenser is condensed into a liquid refrigerant, which is drained into the accumulator through the pipeline, and then flows through the expansion valve to reduce the pressure and then expands into the evaporator to absorb the heat to generate a frozen (storage) effect. The low pressure and low temperature gaseous refrigerant discharged will pass through the square The fourth valve port and the third valve port flow into the liquid gas separator to exchange heat with the liquid refrigerant in the liquid storage device, and then return to the compressor to complete a freezing (storage) cycle; The first valve port of the square valve is switched to communicate with the fourth valve port, and the second valve port is switched to communicate with the third valve port; at this time, the refrigerant in the freezing (storage) unit is transported by the compressor to make the compressor The high-pressure high-temperature gaseous refrigerant sent out enters the evaporator through the first valve port and the fourth valve port of the square valve, and the high-temperature gaseous refrigerant flows through the evaporation benefit, and the frosting on the evaporator surface can be heated and melted and removed; the compressor sends out The high-pressure high-temperature gaseous refrigerant will condense into a liquid refrigerant after flowing through the evaporator. The liquid refrigerant is drained into the liquid storage device through the pipeline, and then flows through the capillary to expand and lower the pressure, and then enters the condenser to absorb heat and evaporate into a gas refrigerant, and passes through the square. The second port and the third valve port of the valve flow into the liquid gas separator to exchange heat with the liquid refrigerant in the liquid reservoir, and then return to the compressor to complete a defrost cycle; To provide an increase compressor life, and can improve the cooling effect and the effect of defrosting frozen (Tibet) unit structure. [Embodiment] The technical means and the structure of the present invention for achieving the purpose are described in detail with the embodiment shown in the third and fourth figures as follows: As shown in the third figure, the freezing in the embodiment The (storage) unit 20 includes a compression M365463 machine 21, a square valve 22, a condenser 23, a reservoir 24, a swell 25, an evaporator 26, a pro-separation micro-and capillary tube 28, formed by a pipe connection. Freezing (storage) circuit and defrost circuit for refrigerant circulation. Wherein, as shown in the third figure, the square valve 22 has a first reading port (N〇1), a second valve port (M32), a second valve port (_, a fourth valve port (ship); the square The first valve port (N01) is connected to the output end of the compressor 21, and the second valve port (ship) is connected to the fourth end of the condenser, the third valve port (10) 3) is connected to the input end of the liquid gas separator 27 (in), The four valve port (N04) is connected to the end of the evaporator 26. Further, as shown in the second figure, the liquid-gas separator 27 is incorporated in the interior of the accumulator 24. By the above configuration 'when the freezing (storage) unit 2 in the embodiment performs the freezing (storage) operation, the first valve port (Ν〇ι) of the square valve 22 is switched to the second valve port (N〇2). The communication and the second valve port (N03) are switched to be in communication with the fourth valve port (n〇4); at this time, as shown by the direction of the arrow in the third figure, the refrigerant in the refrigeration (storage) unit 2 is compressed by the compressor 2] The delivery of the high-pressure high-temperature gaseous refrigerant sent out by the compressor 21 is condensed into a liquid refrigerant via the first valve port (N01) and the second wide port (n〇2) of the square valve 22 into a liquid refrigerant, which is a liquid refrigerant. And the pipeline is diverted into the liquid storage device 24, and then flows through the expansion valve 25 to reduce pressure and expands, and then enters the evaporator 26 to evaporate and absorb heat to generate cold heading (storage), and the evaporator 264 is not low pressure low temperature gaseous refrigerant. The fourth valve port (N04) and the third valve port (N03) of the square valve 22 are flowed into the liquid-gas separator 27 to exchange heat with the liquid refrigerant in the accumulator 24 and then returned to the compressor 21 to complete A frozen (hidden) cycle. Further, when the freezing (storage) unit 20 in the embodiment performs the defrosting operation, the first valve port (N01) of the square M365463 valve 22 is switched to be in communication with the fourth valve port (N04), and the second question port (N02) Switching into communication with the third valve port (N03); at this time, as shown by the arrow in the fourth figure, the refrigerant in the east (storage) unit 20 is sent by the compressor 21, and the compressor 21 is sent out. The pressurized gas temperature refrigerant enters the evaporator 26 through the first valve port (Νοι) and the fourth valve port (N04) of the square valve 22, and the high temperature gaseous refrigerant flows through the evaporator 26'. The surface of the evaporator 26 The frosting is heated and melted and removed; the high pressure and high temperature sent by the compressor 21 _ the gaseous refrigerant condenses into a liquid refrigerant after flowing through the evaporator 26, and the liquid refrigerant is drained into the accumulator 24 through the tube φ path, and then flows through the capillary tube 28 The pressure expands, and then enters the condenser 23 to absorb heat to evaporate into a gas refrigerant, and flows into the liquid gas separator 27 and the liquid reservoir 24 via the second valve port (N02) and the second valve port (N03) of the square valve 22; The liquid refrigerant is subjected to heat exchange and then returned to the compressor 21 to complete a defrost cycle. Therefore, from the above description and the embodiment shown in the drawings, since the present invention combines the liquid storage liquid 24 and the liquid gas separator 27 into an energy-saving heat exchanger, the liquid refrigerant in the liquid storage device can be mixed with the liquid gas. The gaseous refrigerant in the separator 27 exchanges heat, thereby improving the cold beam (storage) effect and the defrosting effect; at the same time, the liquid refrigerant in the liquid-gas separator 27 can be converted into superheated gas by heat exchange, and then refluxed to The compressor 21 can prevent the liquid compression from damaging the compressor 21' and thereby ensure the service life of the compressor 21. Therefore, this creation does have an instantaneous frequency, and it has never been heard. It has already met the requirements of the new patent. 爰Propose a special shot in accordance with the law, and pray for a patent for prayer. However, the above description is only a feasible embodiment of the present invention, and the embodiment is mainly for exemplifying the technical means and the structure of the present invention for achieving the purpose, and M365463 cannot thereby limit the protection of the creation. Park, the equivalent changes or modifications in accordance with the scope of this creation and the scope of application for patents shall remain in the scope of protection covered by this creation. [Simple diagram of the diagram] The first diagram is a schematic diagram of the structure of a conventional frozen (hidden) unit and its operation during freezing (storage) operation. . The second picture is a schematic diagram of the structure of the conventional frozen (storage) unit. And its defrosting operation The third picture is a schematic diagram of the structure of this creation, and its schematic diagram of the cold action.第四) The fourth diagram of the operation is a schematic diagram of the structure of the creation. [Main component symbol description] <Urban:> and its defrosting operation _ 10 freezing (storage) unit 11 compressor 12 condenser '13 reservoir 14 expansion valve 15 evaporator 16 liquid gas separator < ;本作作> M365463 20 frozen (storage) unit 21 compressor 22 square valve 23 condenser 24 reservoir 25 expansion wide 26 evaporator 27 liquid gas separator 28 capillary