TWI779316B - Compressor structure with explosion-proof function - Google Patents

Compressor structure with explosion-proof function Download PDF

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TWI779316B
TWI779316B TW109123709A TW109123709A TWI779316B TW I779316 B TWI779316 B TW I779316B TW 109123709 A TW109123709 A TW 109123709A TW 109123709 A TW109123709 A TW 109123709A TW I779316 B TWI779316 B TW I779316B
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explosion
proof
compressor
pressure detection
joint
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TW109123709A
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TW202202730A (en
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陳榮集
林義豐
張瀚文
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研揚節能科技有限公司
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Abstract

本發明提供一種具防爆功能之壓縮機結構，其包含有一壓縮機本體、一液氣分離單元、一防爆接線單元及一防爆纜線連接單元，而該壓縮機本體其一端設有電性連接一外部控制裝置之複數接合端子；該液氣分離單元其一端連接該壓縮機本體，另端設有一液氣分離輸入口；該防爆接線單元包含有一端連接於該壓縮機本體之一防爆盒體及一鎖設於該防爆盒體另端之防爆蓋體，該防爆盒體設有一連接口；該防爆纜線連接單元具有一第一開口與自該第一開口貫穿該防爆纜線連接單元之一纜線通道；該防爆盒體容設該等接合端子；該第一開口設於該防爆盒體之該連接口處。The present invention provides a compressor structure with explosion-proof function, which includes a compressor body, a liquid-gas separation unit, an explosion-proof wiring unit and an explosion-proof cable connection unit, and one end of the compressor body is provided with an electrical connection A plurality of connecting terminals of an external control device; one end of the liquid-gas separation unit is connected to the compressor body, and the other end is provided with a liquid-gas separation input port; the explosion-proof wiring unit includes an explosion-proof box with one end connected to the compressor body and An explosion-proof cover locked on the other end of the explosion-proof box, the explosion-proof box is provided with a connection port; the explosion-proof cable connection unit has a first opening and one of the explosion-proof cable connection units passes through the first opening The cable channel; the explosion-proof box accommodates the connecting terminals; the first opening is arranged at the connection port of the explosion-proof box.

Description

具防爆功能之壓縮機結構Compressor structure with explosion-proof function

本發明有關於一種壓縮機結構，尤指一種具有防爆接線單元之防爆壓縮機結構。The invention relates to a compressor structure, especially an explosion-proof compressor structure with an explosion-proof wiring unit.

一般來說，冷凍裝置是根據冷媒管路，將壓縮機、凝結器、膨脹閥及蒸發器等元件串接而構成的冷媒回路，並依據壓縮機而被壓縮後的高壓氣態冷媒，在凝結器中放熱而液化，成為高壓的液態冷媒，然後再由膨脹閥使液態冷媒膨脹而減壓後，可在蒸發器中使其沸點下降後的低壓液態冷媒蒸發，進而讓使用該壓縮機之冷凍裝置可進行冷卻。Generally speaking, a refrigeration device is a refrigerant circuit composed of components such as a compressor, a condenser, an expansion valve, and an evaporator connected in series based on a refrigerant pipeline, and the compressed high-pressure gaseous refrigerant is compressed by the compressor. The medium releases heat and liquefies to become a high-pressure liquid refrigerant, and then the expansion valve expands the liquid refrigerant to depressurize it, and then evaporates the low-pressure liquid refrigerant whose boiling point has dropped in the evaporator, and then allows the refrigeration device using the compressor Cooling is possible.

然，上述壓縮機其一端會設有凸出該壓縮機之複數端子，透過該等端子去電連接一壓縮機控制器，並藉由此壓縮機控制器來控制壓縮機運轉，惟，壓縮機的端子多未設有盒體進行保護，或蓋設該等端子的盒體不具有防爆功能，因此，此類之壓縮機若裝設於敏感性的空間時，容易因為壓縮機被啟動時，其端子處可能產生的電氣火花而引燃易燃物或氣體，或蓋設的盒體因為不具防爆功能，而使端子處產生的電氣火花引燃***火焰並會沿連接壓縮機控制器的纜線而洩漏到盒體外的空間，此***火焰進而引燃物體或氣體，或者壓縮機之冷媒管的管線內之壓力產生異常時，無法發出警告訊號或關閉壓縮機等適當的警示動作。However, one end of the above-mentioned compressor will be provided with a plurality of terminals protruding from the compressor, and a compressor controller will be electrically connected through these terminals, and the operation of the compressor will be controlled by the compressor controller. However, the compressor Most of the terminals are not provided with a box for protection, or the box covering these terminals is not explosion-proof. Therefore, if this type of compressor is installed in a sensitive space, it is easy to The electrical sparks that may be generated at the terminals may ignite combustibles or gases, or because the cover box has no explosion-proof function, the electrical sparks generated at the terminals may ignite the explosion flame and will go along the cable connected to the compressor controller. When the explosion flame ignites objects or gases, or the pressure in the refrigerant pipe of the compressor is abnormal, it is impossible to issue a warning signal or shut down the compressor and other appropriate warning actions.

因此，如何使上述地點所設置之壓縮機具防爆功效，並防止壓縮機因為壓力異常而未及時關閉壓縮機，進而造成易燃或易爆氣體被吸入壓縮機之可能，是以，先前技術實有改善之必要。Therefore, how to make the compressor installed in the above-mentioned places have an explosion-proof function, and prevent the compressor from being closed in time due to abnormal pressure, which may cause flammable or explosive gas to be sucked into the compressor. the need for improvement.

本發明之目的在於提出一種可防止端子電氣火花造成***火焰洩漏之具防爆功能之壓縮機結構。The object of the present invention is to propose a compressor structure with explosion-proof function which can prevent the leakage of explosion flame caused by electrical sparks in the terminals.

為達上述目的，本發明提供一種具防爆功能之壓縮機結構，其係電性連接一外部控制裝置，主要包含有一壓縮機本體、一液氣分離單元、一防爆接線單元及一防爆纜線連接單元，而該壓縮機本體其一端設有複數接合端子、一壓縮機輸入端及一壓縮機輸出端，其中，該等接合端子係電性連接該外部控制裝置，使該外部控制裝置控制該壓縮機本體的運轉狀態；該液氣分離單元其一端連接該壓縮機本體之該壓縮機輸入端，其另端設有一液氣分離輸入口；該防爆接線單元包含有一端連接於該壓縮機本體之一防爆盒體及一鎖設於該防爆盒體另端之防爆蓋體，該防爆盒體並設有一連接口；以及該防爆纜線連接單元係具有一第一開口與自該第一開口貫穿該防爆纜線連接單元之一纜線通道；其中，該防爆盒體係容設該等接合端子；而該防爆纜線連接單元之該第一開口係設於該防爆盒體之該連接口處，且該纜線通道連通該防爆盒體。To achieve the above purpose, the present invention provides a compressor structure with explosion-proof function, which is electrically connected to an external control device, and mainly includes a compressor body, a liquid-gas separation unit, an explosion-proof wiring unit and an explosion-proof cable connection unit, and one end of the compressor body is provided with a plurality of joint terminals, a compressor input end and a compressor output end, wherein the joint terminals are electrically connected to the external control device, so that the external control device controls the compression The operating state of the machine body; one end of the liquid-gas separation unit is connected to the compressor input end of the compressor body, and the other end is provided with a liquid-gas separation input port; the explosion-proof wiring unit includes a terminal connected to the compressor body An explosion-proof box body and an explosion-proof cover body locked on the other end of the explosion-proof box body, the explosion-proof box body is also provided with a connection port; and the explosion-proof cable connection unit has a first opening and passes through the first opening A cable channel of the explosion-proof cable connection unit; wherein, the explosion-proof box system accommodates the joint terminals; and the first opening of the explosion-proof cable connection unit is arranged at the connection port of the explosion-proof box body, And the cable channel communicates with the explosion-proof box body.

進一步地，該防爆盒體於鎖設該防爆蓋體端並穿設有一第一固定孔及鎖設於該第一固定孔內的一第一止付螺絲。Further, the explosion-proof box is provided with a first fixing hole and a first set screw locked in the first fixing hole at the end where the explosion-proof cover is locked.

進一步地，該防爆纜線連接單元包含一具一第一貫孔之第一接合件、一具一第二貫孔之第二接合件、一具一第三貫孔之第三接合件及一具一第四貫孔之絕緣組擋環，而該第一接合件一端係設有該第一開口並固設於該連接口，該第二接合件鎖設於該第一接合件之另端，該絕緣阻擋環並容置於該第二接合件之該第二貫孔內，該第三接合件鎖於該第二接合件相對該第一接合件之另端，並可迫緊該絕緣阻擋環，且該第二貫孔、該第三貫孔與該第四貫孔係構成該纜線通道。Further, the explosion-proof cable connection unit includes a first joint with a first through hole, a second joint with a second through hole, a third joint with a third through hole and a An insulating block ring with a fourth through hole, and one end of the first joint is provided with the first opening and fixed on the connection port, and the second joint is locked on the other end of the first joint , the insulation barrier ring is accommodated in the second through hole of the second joint, the third joint is locked on the other end of the second joint opposite to the first joint, and can tighten the insulation The blocking ring, and the second through hole, the third through hole and the fourth through hole form the cable channel.

進一步地，該第二接合件於鎖設該第三接合件端設有一第二固定孔及鎖設於該第二固定孔內的一第二止付螺絲。Further, the second joint member is provided with a second fixing hole at the end where the third joint member is locked, and a second set screw locked in the second fixing hole.

進一步地，液氣分離輸入口並組設有一第一連接管，該第一連接管並組設有一橋接管，該橋接管相對該第一連接管之一端並組設有一第一壓力偵測管，該第一壓力偵測管另端並連接一第一壓力偵測保護單元，該第一壓力偵測保護單元並電性連接該外部控制裝置。Further, the liquid-gas separation input port is also provided with a first connecting pipe, and the first connecting pipe is provided with a bridging pipe, and the end of the bridging pipe opposite to the first connecting pipe is provided with a first pressure detection pipe , the other end of the first pressure detection tube is connected to a first pressure detection and protection unit, and the first pressure detection and protection unit is electrically connected to the external control device.

進一步地，該橋接管相對該第一連接管之一端並組設有一第二壓力偵測管，該第二壓力偵測管另端並組設有一壓力計，其中，該第一壓力偵測管與該第二壓力偵測管彼此連通。Further, one end of the bridging pipe opposite to the first connecting pipe is provided with a second pressure detection pipe, and the other end of the second pressure detection pipe is provided with a pressure gauge, wherein the first pressure detection pipe communicate with the second pressure detection tube.

進一步地，該第一壓力偵測保護單元為一低壓偵測開關或一高壓偵測開關其中之一者。Further, the first pressure detection and protection unit is one of a low pressure detection switch or a high pressure detection switch.

進一步地，該壓縮機本體之該壓縮機輸出端並設有一第二壓力偵測保護單元，該第二壓力偵測保護單元為一高壓偵測開關。Further, the compressor output end of the compressor body is provided with a second pressure detection and protection unit, and the second pressure detection and protection unit is a high pressure detection switch.

進一步地，該等接合端子包含有至少二電源端子，該等電源端子電連接該外部控制裝置之一電磁觸發控制器，該電磁觸發控制器並電連接該第一壓力偵測保護單元與該第二壓力偵測保護單元，而該壓縮機本體並設有一過電流偵測保護單元，該過電流偵測保護單元並電連接該電磁觸發控制器，其中，該第一壓力偵測保護單元與該第二壓力偵測保護單元並控制該電磁觸發控制器，使該電磁觸發控制器控制該壓縮機本體的運轉狀態。Further, the joint terminals include at least two power terminals, and the power terminals are electrically connected to an electromagnetic trigger controller of the external control device, and the electromagnetic trigger controller is also electrically connected to the first pressure detection protection unit and the second pressure detection protection unit. Two pressure detection and protection units, and the compressor body is provided with an overcurrent detection and protection unit, and the overcurrent detection and protection unit is electrically connected to the electromagnetic trigger controller, wherein the first pressure detection and protection unit is connected to the The second pressure detection and protection unit controls the electromagnetic trigger controller, so that the electromagnetic trigger controller controls the operation state of the compressor body.

進一步地該壓縮機本體之該壓縮機輸入端係連接一第一連接管，該第一連接管並組設有一橋接管，該橋接管相對該第一連接管之一端並組設有至少一第一壓力偵測管，每一該第一壓力偵測管另端並連接一第一壓力偵測保護單元，該第一壓力偵測保護單元並電性連接該外部控制裝置。Further, the compressor input end of the compressor body is connected to a first connecting pipe, and the first connecting pipe is provided with a bridging pipe, and the end of the bridging pipe opposite to the first connecting pipe is provided with at least one A pressure detection tube, the other end of each first pressure detection tube is connected to a first pressure detection and protection unit, and the first pressure detection and protection unit is electrically connected to the external control device.

是以，本發明之具防爆功能之壓縮機結構較先前技術有以下有益功效：Therefore, the compressor structure with explosion-proof function of the present invention has the following beneficial effects compared with the prior art:

1、本發明係將防爆接線單元蓋設於連接外部控制裝置之該等接合端子上，使該等接合端子容置於其防爆盒體內，且該防爆纜線連接單元之該第二接合件內設有絕緣阻擋環，避免外部控制裝置啟動該壓縮機本體時，該等接合端子處產生電氣火花造成***火焰沿防爆纜線連接單元之該纜線通道洩漏到外部，或自防爆蓋體處洩漏到外部，進而使該壓縮機本體達到防爆效果。1. In the present invention, the explosion-proof wiring unit is covered on the joint terminals connected to the external control device, so that the joint terminals are accommodated in the explosion-proof box body, and the second joint part of the explosion-proof cable connection unit An insulating barrier ring is provided to prevent the electrical sparks generated at the joint terminals when the external control device starts the compressor body, causing the explosion flame to leak to the outside along the cable channel of the explosion-proof cable connection unit, or to leak from the explosion-proof cover. to the outside, and then make the compressor body achieve explosion-proof effect.

2、本發明之該液氣分離單元另端設置之第一壓力偵測保護單元其係可控制所連接之該電磁觸發控制器，使得偵測到壓縮機本體的冷媒壓力異常時，可以立即控制該壓縮機本體停止運轉，進而避免外部的易燃氣體被吸入。2. The first pressure detection and protection unit installed at the other end of the liquid-gas separation unit of the present invention can control the connected electromagnetic trigger controller, so that when abnormal refrigerant pressure of the compressor body is detected, it can be immediately controlled The compressor body stops running, thereby preventing external flammable gases from being sucked in.

茲就本申請案的技術特徵暨操作方式舉數個較佳實施態樣，並配合圖示說明謹述於后，俾提供審查參閱。再者，本發明中之圖式，為便於說明其比例未必按實際比例繪製，圖式中之比例並不用以限制本發明所欲請求保護之範圍。 Several preferred implementations of the technical features and operation methods of this application are hereby given, and will be described later in conjunction with illustrations, so as to provide reference for examination. Furthermore, the proportions of the drawings in the present invention may not be drawn according to the actual scale for the convenience of explanation, and the proportions in the drawings are not intended to limit the scope of protection claimed by the present invention.

關於本發明之技術，請參照第1圖至第4圖及第8圖所示，其係為本發明所提供之一種具防爆功能之壓縮機結構100，係透過一電源訊號線200電性連接一外部控制裝置300，而該具防爆功能之壓縮機結構100係容置於一冷氣機400內之預定位置，該具防爆功能之壓縮機結構100主要包含有一壓縮機本體10、一液氣分離單元20、一防爆接線單元30及一防爆纜線連接單元40，其中：該壓縮機本體10，其一端設有複數接合端子11、一壓縮機輸入端12及一壓縮機輸出端13，其中，該等接合端子11係電性連接該外部控制裝置300，使該外部控制裝置300控制該壓縮機本體10運轉，而該壓縮機輸入端12供不可燃氣體進入並經壓縮機本體10之壓縮後再由該壓縮機輸出端13輸出，本實施例中所述不可燃氣體主要為冷媒，例如：R410A、R134A或R22系列，亦可為R32系列之冷媒，而該壓縮機本體10內亦可再充填其他像惰性氣體之不可燃氣體，並使該壓縮機本體10內為正壓環境，進而使該壓縮機本體10達到防爆之目的，進一步而言，該等接合端子11包含有至少二電源端子111，該等電源端子111電連接該外部控制裝置300之一電磁觸發控制器301，該電磁觸發控制器301並電連接一第一壓力偵測保護單元50，其中，該第一壓力偵測保護單元50並控制該電磁觸發控制器301，使該電磁觸發控制器301控制該壓縮機本體10的運轉狀態，而該壓縮機本體10並由該壓縮機輸出端13連接一冷卻裝置(圖未繪)； 該液氣分離單元20，其一端連接該壓縮機本體10之該壓縮機輸入端12，其另端設有一液氣分離輸入口21，而該液氣分離輸入口21並組設有一第一連接管22，該第一連接管22並組設有一橋接管23，該橋接管23相對該第一連接管22之一端並組設有一第一壓力偵測管24，該第一壓力偵測管24另端並連接該第一壓力偵測保護單元50，該第一壓力偵測保護單元50並電性連接該外部控制裝置300之該電磁觸發控制器301，該第一壓力偵測保護單元50為一低壓偵測開關或一高壓偵測開關其中之一者，本實施例之該第一壓力偵測保護單元50為一低壓偵測開關，但不以此為限，且該橋接管23相對該第一連接管22之一端另可組設一第二壓力偵測管25，該第二壓力偵測管25另端並組設有一壓力計26，其中，該第一壓力偵測管24與該第二壓力偵測管25彼此連通；該防爆接線單元30，包含有一端連接於該壓縮機本體10之一防爆盒體31及一鎖設於該防爆盒體31另端之防爆蓋體32，該防爆盒體31並設有一連接口33，而該防爆盒體31鎖設該防爆蓋體32端並穿設有一第一固定孔34及鎖設於該第一固定孔34內的一第一止付螺絲35，藉此，該第一止付螺絲防止該防爆蓋體32因為壓縮機本體10運轉產生之震動而產生鬆脫，而本實施例之該防爆盒體31係採焊接方式固定於該壓縮機本體10上，而此焊接方式所採用之永久性連接方式可以是硬焊方式、壓接方式、熔焊方式或軟焊方式其中之一，而本實施例是採硬焊方式將該防爆盒體13固設在該壓縮機本體10上，且該防爆接線單元30內並可灌設不可燃氣體，例如：惰性氣體，但不以此為限，該不可燃氣體亦可為一般的空氣，甚至在該防爆盒體31內灌膠充填，藉此，避免該等接合端子11可能產生的電氣火花擴散至該防爆接線單元30之該防爆盒體31外；該防爆纜線連接單元40，請再參閱第4圖所示，具有一第一開口41與自該第一開口41貫穿該防爆纜線連接單元40之一纜線通道42，該纜線通道 42容置該電源訊號線200通過，其中，該防爆纜線連接單元40包含一具一第一貫孔431之第一接合件43、一具一第二貫孔441之第二接合件44、一具一第三貫孔451之第三接合件45及一具一第四貫孔461之絕緣組擋環46，而該第一接合件43一端係設有該第一開口41並固設於該連接口33，而本實施例之該第一接合件43鎖設於該連接口33後，並用焊接方式使該第一接合件43被固定於該防爆盒體31上，其中，此焊接方式所採用之永久性連接方式可以是硬焊方式、壓接方式、熔焊方式或軟焊方式其中之一，而本實施例是採硬焊方式將該第一接合件43固定於該防爆盒體31上；該第二接合件44鎖設於該第一接合件43之另端，該絕緣阻擋環46並容置於該第二接合件44之該第二貫孔441內，該第三接合件45鎖於該第二接合件44相對該第一接合件43之另端，並可迫緊該絕緣阻擋環46，且該第二貫孔441、該第三貫孔451與該第四貫孔461係構成該纜線通道42，而該絕緣阻擋環46係緊配該電源訊號線200並緊貼該第二貫孔441，本實施例中，該絕緣阻擋環46僅緊貼部份第二貫孔441，且該第三接合件45可迫緊該絕緣阻擋環46，但不以此為限；另，該第二接合件44於鎖設該第三接合件45端設有一第二固定孔442及鎖設於該第二固定孔442內的一第二止付螺絲443，藉此避免第三接合件45因為壓縮機本體10運轉時產生之震動而自第二接合件44端鬆脫；其中，該防爆盒體31係容設該等接合端子11，避免該等接合端子11處產生之電氣火花引起的***火焰沿電源訊號線200或防爆蓋體32而洩漏到防爆接線單元30的外部；其中，該防爆纜線連接單元40之該第一開口431係設於該防爆盒體31之該連接口33處，且該纜線通道42連通該防爆盒體31，藉此，該電源訊號線200連接到對應的該等接合端子11；另，請再參閱第5圖與第6圖所示，為本發明另一實施例之具防爆功能之壓縮機結構100，其中，該液氣分離單元20之該第一連接管22係設有二組該第一壓力偵測管24，而每一該第一壓力偵測管24係各連接一該第一壓力偵測保護單元50，該等第一壓力偵測保護單元50並電性連接該外部控制裝置300內的該電磁觸發控制器301，而等第一壓力偵測保護元50與該第一連接管22之連接方式並不以此為限，該第一壓力偵測保護單元50亦可共同連接於一該第一壓力偵測管24；其中，該壓縮機輸出端13並設有一第二壓力偵測保護單元60，該第二壓力偵測保護單元60為一高壓偵測開關係與該壓縮機輸出端13相連通，且該第二壓力偵測保護單元60另端並電性連接該外部控制裝置300內的該電磁觸發控制器301，而該電磁觸發控制器301並電性連接一警示單元80；其中，該壓縮機本體10並設有一過電流偵測保護單元70，該過電流偵測保護單元70並電連接該電磁觸發控制器301，藉此，當該等第一壓力偵測保護單元60其中之一偵測到要該液氣分離單元20之壓力低於預定之壓力值，或該第二壓力偵測保護單元70偵測到該壓縮機輸出端13之壓力高於預定之壓力值，或該過電流偵測保護單元70偵測到該壓縮機本體10之負載電流高於預設值等其中之一種狀況產生時，則會觸發該電磁觸發控制器301控制該壓縮機本體10停止運轉，避免造成不避要的危害，並透過該警示單元80產生警示訊號，本實施例之該警示單元80為警示燈，但不以此為限。Regarding the technology of the present invention, please refer to Figure 1 to Figure 4 and Figure 8, which is an explosion-proof compressor structure 100 provided by the present invention, which is electrically connected through a power signal line 200 An external control device 300, and the compressor structure 100 with explosion-proof function is accommodated at a predetermined position in an air conditioner 400. The compressor structure 100 with explosion-proof function mainly includes a compressor body 10, a liquid-gas separator Unit 20, an explosion-proof wiring unit 30 and an explosion-proof cable connection unit 40, wherein: the compressor body 10, one end is provided with a plurality of joint terminals 11, a compressor input end 12 and a compressor output end 13, wherein, The connecting terminals 11 are electrically connected to the external control device 300, so that the external control device 300 controls the operation of the compressor body 10, and the compressor input port 12 is for incombustible gas to enter and compressed by the compressor body 10 Then output from the compressor output port 13, the incombustible gas described in this embodiment is mainly refrigerant, for example: R410A, R134A or R22 series, also can be the refrigerant of R32 series, and the compressor body 10 can also be regenerated Fill other incombustible gases like inert gases, and make the compressor body 10 a positive pressure environment, so that the compressor body 10 can achieve the purpose of explosion protection. Further, the joint terminals 11 include at least two power terminals 111, the power terminals 111 are electrically connected to an electromagnetic trigger controller 301 of the external control device 300, and the electromagnetic trigger controller 301 is also electrically connected to a first pressure detection and protection unit 50, wherein the first pressure detection and protection The unit 50 also controls the electromagnetic trigger controller 301, so that the electromagnetic trigger controller 301 controls the operating state of the compressor body 10, and the compressor body 10 is connected to a cooling device (not shown in the figure) by the compressor output port 13 ); One end of the liquid-gas separation unit 20 is connected to the compressor input port 12 of the compressor body 10, and the other end is provided with a liquid-gas separation input port 21, and the liquid-gas separation input port 21 is also provided with a first connecting port. Connecting pipe 22, the first connecting pipe 22 is also provided with a bridging pipe 23, and the end of the bridging pipe 23 opposite to the first connecting pipe 22 is provided with a first pressure detecting pipe 24, and the first pressure detecting pipe 24 The other end is connected to the first pressure detection and protection unit 50, and the first pressure detection and protection unit 50 is electrically connected to the electromagnetic trigger controller 301 of the external control device 300, and the first pressure detection and protection unit 50 is One of a low pressure detection switch or a high pressure detection switch, the first pressure detection protection unit 50 of this embodiment is a low pressure detection switch, but not limited thereto, and the bridging pipe 23 is opposite to the One end of the first connecting pipe 22 can also be assembled with a second pressure detection tube 25, and the other end of the second pressure detection tube 25 can also be combined with a pressure gauge 26, wherein the first pressure detection tube 24 and the The second pressure detection tube 25 communicates with each other; the explosion-proof wiring unit 30 includes an explosion-proof box body 31 that is connected to the compressor body 10 at one end and an explosion-proof cover body 32 that is locked at the other end of the explosion-proof box body 31, The explosion-proof box body 31 is also provided with a connecting port 33, and the explosion-proof box body 31 is locked with the end of the explosion-proof cover body 32 and is provided with a first fixing hole 34 and a first fixing hole 34 locked in the first fixing hole 34. Set screw 35, whereby the first set screw prevents the explosion-proof cover body 32 from loosening due to the vibration generated by the operation of the compressor body 10, and the explosion-proof box body 31 of the present embodiment is fixed by welding. On the compressor body 10, the permanent connection method adopted by this welding method can be one of brazing method, crimping method, fusion welding method or soft welding method, and the present embodiment adopts the brazing method to connect the The explosion-proof box body 13 is fixed on the compressor body 10, and the explosion-proof wiring unit 30 can be filled with non-combustible gas, such as: inert gas, but not limited thereto, the non-combustible gas can also be general Air, even glue filling in the explosion-proof box body 31, thereby avoiding the electrical sparks that may be generated by the joint terminals 11 from spreading to the outside of the explosion-proof box body 31 of the explosion-proof wiring unit 30; the explosion-proof cable connection unit 40 , please refer to Fig. 4 again, there is a first opening 41 and a cable passage 42 passing through the explosion-proof cable connection unit 40 from the first opening 41, the cable passage 42 accommodates the power signal line 200 to pass through, wherein the explosion-proof cable connection unit 40 includes a first joint 43 with a first through hole 431, a second joint 44 with a second through hole 441, A third joint member 45 with a third through hole 451 and an insulating block ring 46 with a fourth through hole 461, and one end of the first joint member 43 is provided with the first opening 41 and is fixed on the The connecting port 33, and the first connecting piece 43 of this embodiment is locked behind the connecting port 33, and the first connecting piece 43 is fixed on the explosion-proof box body 31 by welding, wherein the welding method The permanent connection method adopted can be one of brazing method, crimping method, welding method or soldering method, but in this embodiment, the first joint member 43 is fixed to the explosion-proof box by brazing method 31; the second joint 44 is locked on the other end of the first joint 43, the insulating barrier ring 46 is accommodated in the second through hole 441 of the second joint 44, the third joint The part 45 is locked on the other end of the second joint part 44 opposite to the first joint part 43, and can tighten the insulating barrier ring 46, and the second through hole 441, the third through hole 451 and the fourth through hole The hole 461 constitutes the cable channel 42, and the insulating barrier ring 46 is tightly matched with the power signal line 200 and is close to the second through hole 441. In this embodiment, the insulating barrier ring 46 is only close to a part of the second through hole 441. Two through holes 441, and the third engaging member 45 can press the insulating barrier ring 46, but not limited thereto; in addition, the second engaging member 44 is provided with a second engaging member 45 at the end where the third engaging member 45 is locked. The fixing hole 442 and a second set screw 443 locked in the second fixing hole 442 prevent the third joint 45 from loosening from the second joint 44 due to the vibration generated when the compressor body 10 is running. Wherein, the explosion-proof box body 31 is equipped with the joint terminals 11, so as to prevent the explosion flame caused by the electrical spark generated at the joint terminals 11 from leaking to the explosion-proof wiring unit 30 along the power signal line 200 or the explosion-proof cover body 32 Wherein, the first opening 431 of the explosion-proof cable connection unit 40 is located at the connection port 33 of the explosion-proof box body 31, and the cable channel 42 communicates with the explosion-proof box body 31, whereby the The power signal line 200 is connected to the corresponding connecting terminals 11; in addition, please refer to Fig. 5 and Fig. 6, which is an explosion-proof compressor structure 100 according to another embodiment of the present invention, wherein the liquid The first connection pipe 22 of the gas separation unit 20 is provided with two sets of the first pressure detection pipes 24, and each of the first pressure detection pipes 24 is respectively connected to a first pressure detection protection unit 50, The first pressure detection and protection units 50 are electrically connected to the electromagnetic trigger controller 301 in the external control device 300, and the connection between the first pressure detection and protection units 50 and the first connecting pipe 22 is not the same. As a limit, the first pressure detection and protection unit 50 can also be connected to the first pressure detection tube 24; wherein, the compressor output 13 is also provided with a second pressure Force detection and protection unit 60, the second pressure detection and protection unit 60 is a high pressure detection switch connected to the compressor output 13, and the other end of the second pressure detection and protection unit 60 is electrically connected to the The electromagnetic trigger controller 301 in the external control device 300, and the electromagnetic trigger controller 301 is electrically connected to a warning unit 80; wherein, the compressor body 10 is also provided with an overcurrent detection and protection unit 70, the overcurrent The detection protection unit 70 is electrically connected to the electromagnetic trigger controller 301, thereby, when one of the first pressure detection protection units 60 detects that the pressure of the liquid-gas separation unit 20 is lower than a predetermined pressure value , or the second pressure detection and protection unit 70 detects that the pressure at the compressor output 13 is higher than a predetermined pressure value, or the overcurrent detection and protection unit 70 detects that the load current of the compressor body 10 is high When one of the conditions such as the preset value occurs, the electromagnetic trigger controller 301 will be triggered to control the compressor body 10 to stop running, avoiding unnecessary harm, and a warning signal will be generated through the warning unit 80. In this implementation For example, the warning unit 80 is a warning light, but not limited thereto.

請參閱第7圖所示，其係為該具防爆功能之壓縮機結構100之又一實施例，而本又一實施例之該具防爆功能之壓縮機結構100之功能與本實施例相同者不再贅述，而上述實施例與又一實施例間的主要差異係在於：又一實施例之該具防爆功能之壓縮機結構100未設有該液氣分離單元20與該液氣分離輸入口21，因此，該壓縮機本體10之該壓縮機輸入端12係連接該第一連接管22，該第一連接管22並組設有該橋接管23，該橋接管23相對該第一連接管22之一端並組設有一該第一壓力偵測管24，該第一壓力偵測管24另端並連接一該第一壓力偵測保護單元50，該第一壓力偵測保護單元50並電性連接該外部控制裝置300。 Please refer to Fig. 7, which is another embodiment of the compressor structure 100 with explosion-proof function, and the function of the compressor structure 100 with explosion-proof function in this yet another embodiment is the same as that of this embodiment No more details, but the main difference between the above-mentioned embodiment and another embodiment is: the compressor structure 100 with explosion-proof function in another embodiment is not provided with the liquid-gas separation unit 20 and the liquid-gas separation input port 21. Therefore, the compressor input end 12 of the compressor body 10 is connected to the first connecting pipe 22, and the first connecting pipe 22 is also provided with the bridging pipe 23, and the bridging pipe 23 is opposite to the first connecting pipe One end of 22 is provided with a first pressure detection tube 24, and the other end of the first pressure detection tube 24 is connected with a first pressure detection protection unit 50, and the first pressure detection protection unit 50 is electrically connected Sexually connect the external control device 300.

綜上所述，本發明係將易產生電氣火花之該等接合端子11是設置於該防爆接線單元30內，特別該等電源端子111，而該等接合端子11雖然透過該控制纜線200而與外部控制裝置300電性連接，但該控制纜線200係要穿設通過該防爆纜線連接單元40，且與所套設之該絕緣阻擋環46係緊配於該第二接合件44內，而無論是防爆蓋體32鎖設於該防爆盒體31之長度，或該電源訊號線200所穿設通過之該纜線通道42的長度，均須符合防爆設計規格所需求之特定長度，藉此，才能使電氣火花造成***時，透過延長***火焰洩漏的路徑，而使該等接合端子11於防爆接線單元30內所產生的***火焰，被封鎖在該防爆接線單元30內，而不會被傳播至該防爆接線單元30的外部，自不會點燃周圍的易燃氣體，達到壓縮機本體10具有防爆功效；同時，該液氣分離單元20另端設置之第一壓力偵測保護單元50其係可控制所連接之該電磁觸發控制器301，使得偵測到壓縮機本體10的冷媒壓力異常時，可以立即控制該壓縮機本體10停止運轉，進而避免外部的易燃氣體被吸入造成危害。 To sum up, in the present invention, the joint terminals 11 that are prone to generate electrical sparks are arranged in the explosion-proof wiring unit 30, especially the power terminals 111, and although the joint terminals 11 are connected through the control cable 200 It is electrically connected with the external control device 300, but the control cable 200 is to pass through the explosion-proof cable connection unit 40, and the insulating barrier ring 46 is tightly fitted in the second joint 44 , and whether it is the length of the explosion-proof cover 32 locked on the explosion-proof box 31, or the length of the cable channel 42 through which the power signal line 200 passes, must meet the specific length required by the explosion-proof design specifications, In this way, when electrical sparks cause an explosion, the explosion flame generated by the joint terminals 11 in the explosion-proof wiring unit 30 is blocked in the explosion-proof wiring unit 30 by prolonging the leakage path of the explosion flame, without It will be transmitted to the outside of the explosion-proof wiring unit 30, so that the surrounding flammable gas will not be ignited, and the compressor body 10 has an explosion-proof effect; at the same time, the first pressure detection and protection unit provided at the other end of the liquid-gas separation unit 20 50 It can control the connected electromagnetic trigger controller 301, so that when the refrigerant pressure of the compressor body 10 is detected to be abnormal, it can immediately control the compressor body 10 to stop running, thereby preventing the external flammable gas from being sucked into harm.

以上已詳細說明本發明之內容，惟以上所述者，僅為本發明之較佳實施例而已，當不能以此限定本發明實施之範圍，即凡依本發明申請專利範圍所作之均等變化與修飾，皆應仍屬本發明之專利涵蓋範圍內。 The content of the present invention has been described in detail above, but the above is only a preferred embodiment of the present invention, and should not limit the scope of the present invention with this, that is, all equivalent changes made according to the patent scope of the present invention and Modifications should still fall within the scope of the patent of the present invention.

100:具防爆功能之壓縮機結構 100: Compressor structure with explosion-proof function

10:壓縮機本體 10: Compressor body

11:接合端子 11: Junction terminal

111:電源端子 12:壓縮機輸入端 13:壓縮機輸出端 20:液氣分離單元 21:液氣分離輸入口 22:第一連接管 23:橋接管 24:第一壓力偵測管 25:第二壓力偵測管 26:壓力計 30:防爆接線單元 31:防爆盒體 32:防爆蓋體 33:連接口 34:第一固定孔 35:第一止付螺絲 40:防爆纜線連接單元 41:第一開口 42:纜線通道 43:第一接合件 431:第一貫孔 44:第二接合件 441:第二貫孔 442:第二固定孔 443:第二止付螺絲 45:第三接合件 451:第三貫孔 46:絕緣組擋環 461:第四貫孔 50:第一壓力偵測保護單元 60:第二壓力偵測保護單元 70:過電流偵測保護單元 80:警示單元 200:電源訊號線 300:外部控制裝置 301:電磁觸發控制器 400:冷氣機111: Power terminal 12: Compressor input 13: Compressor output 20: Liquid-gas separation unit 21: Liquid-gas separation input port 22: The first connecting pipe 23: Bridge pipe 24: The first pressure detection tube 25: Second pressure detection tube 26: Pressure gauge 30: Explosion-proof wiring unit 31: Explosion-proof box 32: Explosion-proof cover 33: Connecting port 34: The first fixing hole 35: The first set screw 40: Explosion-proof cable connection unit 41: First opening 42: cable channel 43: the first joint 431: The first through hole 44: the second joint 441: Second through hole 442: Second fixing hole 443: Second set screw 45: The third joint 451: The third through hole 46: Insulation block ring 461: The fourth through hole 50: The first pressure detection protection unit 60: The second pressure detection protection unit 70: Overcurrent detection and protection unit 80: warning unit 200: Power signal line 300: External control device 301: Electromagnetic trigger controller 400: air conditioner

第1圖：為本發明之具防爆功能之壓縮機結構之立體示意圖。 第2圖：為本發明之具防爆功能之壓縮機結構之立體分解示意圖。 第3圖：為本發明之防爆接線單元之局部放大分解示意圖。 第4圖：為本發明之防爆接線單元之剖面示意圖。 第5圖：為本發明另一實施例之具防爆功能之壓縮機結構之立體示意圖。 第6圖：為本發明另一實施例之具防爆功能之壓縮機結構之立體分解示意圖。 第7圖：為本發明又一實施例之具防爆功能之壓縮機結構之立體示意圖。 第8圖：為本發明之具防爆功能之壓縮機結構設置於冷氣機之示意圖。Figure 1: It is a three-dimensional schematic diagram of the structure of the compressor with explosion-proof function of the present invention. Figure 2: It is a three-dimensional exploded schematic diagram of the structure of the compressor with explosion-proof function of the present invention. Figure 3: It is a partially enlarged and exploded schematic diagram of the explosion-proof wiring unit of the present invention. Figure 4: is a schematic cross-sectional view of the explosion-proof wiring unit of the present invention. Fig. 5: It is a three-dimensional schematic view of the structure of a compressor with explosion-proof function according to another embodiment of the present invention. Fig. 6: It is a three-dimensional exploded schematic view of the structure of a compressor with explosion-proof function according to another embodiment of the present invention. Fig. 7 is a three-dimensional schematic view of the structure of a compressor with explosion-proof function according to another embodiment of the present invention. Figure 8: It is a schematic diagram of the structure of the explosion-proof compressor of the present invention installed in the air conditioner.

10:壓縮機本體10: Compressor body

11:接合端子11: Junction terminal

111:電源端子111: Power terminal

13:壓縮機輸出端13: Compressor output

30:防爆接線單元30: Explosion-proof wiring unit

31:防爆盒體31: Explosion-proof box

32:防爆蓋體32: Explosion-proof cover

34:第一固定孔34: The first fixing hole

35:第一止付螺絲35: The first set screw

40:防爆纜線連接單元40: Explosion-proof cable connection unit

42:纜線通道42: cable channel

43:第一接合件43: the first joint

44:第二接合件44: the second joint

442:第二固定孔442: Second fixing hole

45:第三接合件45: The third joint

Claims (10)

一種具防爆功能之壓縮機結構，係電性連接一外部控制裝置，主要包含有：一壓縮機本體，其一端設有複數接合端子、一壓縮機輸入端及一壓縮機輸出端，其中，該等接合端子係電性連接該外部控制裝置，使該外部控制裝置控制該壓縮機本體的運轉狀態，該壓縮機輸入端供不可燃氣體進入；一防爆接線單元，包含有一端焊接於該壓縮機本體之一防爆盒體及一直接鎖設於該防爆盒體另端之防爆蓋體，該防爆盒體並設有一連接口；以及一防爆纜線連接單元，具有一第一開口與自該第一開口貫穿該防爆纜線連接單元之一纜線通道；其中，該防爆盒體係容設該等接合端子；其中，該防爆纜線連接單元之該第一開口係設於該防爆盒體之該連接口處，且該纜線通道連通該防爆盒體。 A compressor structure with explosion-proof function, which is electrically connected to an external control device, mainly includes: a compressor body, one end of which is provided with a plurality of joint terminals, a compressor input end and a compressor output end, wherein the The connecting terminal is electrically connected to the external control device, so that the external control device controls the operation state of the compressor body, and the input end of the compressor is supplied with incombustible gas; an explosion-proof wiring unit includes one end welded to the compressor An explosion-proof box body of the main body and an explosion-proof cover body directly locked on the other end of the explosion-proof box body, the explosion-proof box body is also provided with a connection port; and an explosion-proof cable connection unit has a first opening and the second opening An opening runs through a cable channel of the explosion-proof cable connection unit; wherein, the explosion-proof box system accommodates the joint terminals; wherein, the first opening of the explosion-proof cable connection unit is arranged on the explosion-proof box body At the connection port, and the cable channel communicates with the explosion-proof box body. 如請求項1所述之具防爆功能之壓縮機結構，進一步地，該防爆盒體於鎖設該防爆蓋體端並穿設有一第一固定孔及鎖設於該第一固定孔內的一第一止付螺絲。 According to the structure of the compressor with explosion-proof function as described in claim 1, further, the explosion-proof box body is provided with a first fixing hole at the end where the explosion-proof cover is locked and a first fixing hole is locked in the first fixing hole. The first set screw. 如請求項1所述之具防爆功能之壓縮機結構，進一步地，該防爆纜線連接單元包含一具一第一貫孔之第一接合件、一具一第二貫孔之第二接合件、一具一第三貫孔之第三接合件及一具一第四貫孔之絕緣組擋環，而該第一接合件一端係設有該第一開口並固設於該連接口，該第二接合件鎖設於該第一接合件之另端，該絕緣阻擋環並容置於該第二接合件之該第二貫孔內，該第三接合件鎖於該第二接合件相對該第一接合件之另端，並可迫緊該絕緣阻擋環，且該第二貫孔、該第三貫孔與該第四貫孔係構成該纜線通道。 According to the explosion-proof compressor structure described in claim 1, further, the explosion-proof cable connection unit includes a first joint with a first through hole, a second joint with a second through hole . A third joint member with a third through hole and an insulating block ring with a fourth through hole, and one end of the first joint member is provided with the first opening and is fixed at the connection port, the The second joint is locked at the other end of the first joint, the insulating barrier ring is accommodated in the second through hole of the second joint, and the third joint is locked opposite to the second joint. The other end of the first joint part can press the insulating barrier ring, and the second through hole, the third through hole and the fourth through hole form the cable channel. 如請求項3所述之具防爆功能之壓縮機結構，其中，該第二接合件於鎖設該第三接合件端設有一第二固定孔及鎖設於該第二固定孔內的一第二止付螺絲。 The compressor structure with explosion-proof function as described in claim 3, wherein, the second joint is provided with a second fixing hole at the end where the third joint is locked and a first lock is locked in the second fixing hole. Two stop screws. 如請求項1所述之具防爆功能之壓縮機結構，進一步地，該壓縮機本體之該壓縮機輸入端連接有一液氣分離單元，而該液氣分離單元一端設有一液氣分離輸入口；其中，該液氣分離輸入口並組設有一第一連接管，該第一連接管並組設有一橋接管，該橋接管相對該第一連接管之一端並組設有至少一第一壓力偵測管，每一該第一壓力偵測管另端並連接一第一壓力偵測保護單元，該第一壓力偵測保護單元並電性連接該外部控制裝置。 The compressor structure with explosion-proof function as described in Claim 1, further, the compressor input end of the compressor body is connected to a liquid-gas separation unit, and one end of the liquid-gas separation unit is provided with a liquid-gas separation input port; Wherein, the liquid-gas separation input port is also provided with a first connecting pipe, and the first connecting pipe is provided with a bridging pipe, and the end of the bridging pipe opposite to the first connecting pipe is provided with at least one first pressure detector. The other end of each first pressure detection tube is connected to a first pressure detection and protection unit, and the first pressure detection and protection unit is electrically connected to the external control device. 如請求項5所述之具防爆功能之壓縮機結構，進一步地，該橋接管相對該第一連接管之一端並組設有一第二壓力偵測管，該第二壓力偵測管另端並組設有一壓力計，其中，該第一壓力偵測管與該第二壓力偵測管彼此連通。 According to the explosion-proof compressor structure described in claim 5, further, the end of the bridging pipe opposite to the first connecting pipe is provided with a second pressure detection pipe, and the other end of the second pressure detection pipe is connected to the The set is provided with a pressure gauge, wherein the first pressure detection tube and the second pressure detection tube communicate with each other. 如請求項5所述之具防爆功能之壓縮機結構，其中，該第一壓力偵測保護單元為一低壓偵測開關或一高壓偵測開關其中之一者。 The explosion-proof compressor structure according to claim 5, wherein the first pressure detection and protection unit is one of a low pressure detection switch or a high pressure detection switch. 如請求項5所述之具防爆功能之壓縮機結構，其中，該壓縮機本體之該壓縮機輸出端並設有一第二壓力偵測保護單元，該第二壓力偵測保護單元為一高壓偵測開關。 The compressor structure with explosion-proof function as described in claim item 5, wherein, the compressor output end of the compressor body is provided with a second pressure detection and protection unit, and the second pressure detection and protection unit is a high pressure detection test switch. 如請求項8所述之具防爆功能之壓縮機結構，其中，該等接合端子包含有至少二電源端子，該等電源端子電連接該外部控制裝置之一電磁觸發控制器，該電磁觸發控制器並電連接該第一壓力偵測保護單元與該第二壓力偵測保護單元，而該壓縮機本體並設有一過電流偵測保護單元，該過電流偵測保護單元並電連接該電磁觸發控制器，其中，該第一壓力偵測保護單元與該第二壓力偵測保護單元控制該電磁觸發控制器，使該電磁觸發控制器控制該壓縮機本體的運轉狀態。 The compressor structure with explosion-proof function as described in Claim 8, wherein, the joint terminals include at least two power terminals, and the power terminals are electrically connected to an electromagnetic trigger controller of the external control device, and the electromagnetic trigger controller and electrically connect the first pressure detection and protection unit with the second pressure detection and protection unit, and the compressor body is provided with an overcurrent detection and protection unit, and the overcurrent detection and protection unit is electrically connected to the electromagnetic trigger control wherein, the first pressure detection and protection unit and the second pressure detection and protection unit control the electromagnetic trigger controller, so that the electromagnetic trigger controller controls the operation state of the compressor body. 如請求項1所述之具防爆功能之壓縮機結構，進一步地，該壓縮機本體之該壓縮機輸入端係連接一第一連接管，該第一連接管並組設有一橋接管，該橋接管相對該第一連接管之一端並組設有至少一第一壓力偵測管，每一該第一壓力偵測管另端並連接一第一壓力偵測保護單元，該第一壓力偵測保護單元並電性連接該外部控制裝置。 According to the compressor structure with explosion-proof function as described in claim 1, further, the compressor input end of the compressor body is connected to a first connecting pipe, and the first connecting pipe is also provided with a bridging pipe, the bridge One end of the connecting pipe opposite to the first connecting pipe is provided with at least one first pressure detection pipe, and the other end of each first pressure detection pipe is connected with a first pressure detection protection unit, and the first pressure detection The protection unit is electrically connected to the external control device.
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6290528B1 (en) * 1998-07-14 2001-09-18 Carrier Corporation Electric power supply connector for sealed compressor
CN102410193A (en) * 2011-12-20 2012-04-11 常熟市天银机电股份有限公司 Protection mechanism of junction box of refrigeration compressor
CN103216435A (en) * 2013-01-30 2013-07-24 山东新煤方舟科技有限公司 Cast explosion-proof compressor special for emergency refuge refrigerator of mine and manufacturing and fixing method for cast explosion-proof compressor
KR101434137B1 (en) * 2014-04-29 2014-08-26 곽은희 Compressor and refrigerator having prevention of explosion

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6290528B1 (en) * 1998-07-14 2001-09-18 Carrier Corporation Electric power supply connector for sealed compressor
CN102410193A (en) * 2011-12-20 2012-04-11 常熟市天银机电股份有限公司 Protection mechanism of junction box of refrigeration compressor
CN103216435A (en) * 2013-01-30 2013-07-24 山东新煤方舟科技有限公司 Cast explosion-proof compressor special for emergency refuge refrigerator of mine and manufacturing and fixing method for cast explosion-proof compressor
KR101434137B1 (en) * 2014-04-29 2014-08-26 곽은희 Compressor and refrigerator having prevention of explosion

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