| 空调加氟绪论及步骤方法 |
| 添加时间:2017/10/27 15:23:37 浏览次数: |
| 什么情况下要对空调加氟 Under what circumstances should fluorine be added to the air conditioner? 1、使用超过5年以上的(任何一台分体式空调机都会自然泄漏氟立昂); 1, the use of more than 5 years (any of a split type air conditioner will naturally leak Freon); 2、多次移机的(空调移机排空时会消耗部分氟立昂); 2, multiple machine (air conditioning when emptying will consume some Freon); 3、制冷外机连接点的粗管裸露处(即低压管)不结露或不凉的; 3. The outside of the crude pipe at the connecting point of the refrigerating machine is not condensing or not cool; 4、制冷外机风扇排风不热的; 4, cooling fan fan exhaust is not hot; 5、制冷回气压力(粗管)低于0.4兆帕的; 5, the cooling back gas pressure (crude pipe) is less than 0.4 mpa; 6、压缩机运转电流小于铭牌标注正常值的; 6. The compressor running current is less than the normal value marked by the nameplate; 7、制冷高压管(细管)结霜的; 7. Frosting of high pressure tubes (tubes); 8、制冷空调内机结冰或吹雾的(有时候还伴有内机漏水); 8, refrigeration and air conditioning machine icing or blowing (sometimes accompanied by internal machine leakage); 9、制热手摸外机铜管接口处粗管不烫手的; 9, heating touch outside the machine copper pipe interface, crude pipe is not hot; 10、空调有泄漏点的; 10. The air conditioner has leak point; 11、空调开机后十几分钟就停机的(低压保护或过热保护)。 11, after the air conditioner starts ten minutes to stop (low voltage protection or overheat protection). 空调缺氟后的现象 The phenomenon of fluorine deficiency in air conditioner 1、气管阀门发干,用手触摸没有明显的凉感。 1, the trachea valve dry, touch with no obvious cool feeling. 原因是制冷剂不足导致蒸发器内的沸腾终结点提前,使该阀的制冷剂过度增大,阀门的温度升高,大于室外空气的漏点温度。 The reason is that the refrigerant shortage leads to the boiling end point in the evaporator ahead of time, which makes the valve refrigerant excessive increase, the valve temperature rise, larger than the outdoor air leakage point temperature. 2、液管阀门结霜。 2. Frosting of liquid tube valve. 原因是“缺氟”导致液管内压力下降,沸点降低,使阀门温度低于冰点。 The reason is that "fluorine deficiency" leads to the decrease of pressure in the liquid tube and the decrease of the boiling point, which makes the valve temperature lower than the freezing point. 3、打开室内机面板,取下过滤网,可发现部分蒸发器结露或结霜。 3, open the chamber panel, remove the filter screen, you can find part of evaporator condensation or frosting. 原因是由于制冷剂不足,仅仅使部分蒸发器发生了沸腾吸热,使制冷面积相应减少。 The reason is that due to insufficient refrigerant, only part of the evaporator boiling heat absorption, so that the cooling area decreased accordingly. 4、室外机排风没有热感。 4, outdoor air exhaust is not hot. 原因是制冷剂不足导致冷凝压力、冷凝温度都降低,排风温度也随之降低。 The reason is that the refrigerant shortage leads to lower condensing pressure and condensing temperature, and the exhaust air temperature also decreases. 5、排水软管排水断断续续或根本不排水。 5 drainage hose intermittently or no drainage. 原因是蒸发器制冷面积减少,结露面积也减少,凝结水量降低。 The reason is that the cooling area of evaporator is reduced, the area of condensation is reduced, and the condensation water is reduced. 6、室外机气、液阀门有油污,有油污就有泄露。 6, outdoor machine gas, liquid valve has oil pollution, there is oil leakage. 原因是制冷剂与冷冻油有一定的互溶性,氟从漏点逸出后进入大气中,而油附着在漏点周围。 、 The reason is that refrigerant and refrigerant oil have a certain solubility, fluorine from leakage point into the atmosphere after the oil, and oil attached to the leak around. , 7、测量空调器的工作电流小于额定电流。 7. Measuring the working current of the air conditioner is less than the rated current. 原因是制冷剂不足而使压缩机工负荷减少,电流下降。 The reason is the lack of refrigerant compressor of the load is reduced, the current decline. 8、从室外机充氟口测量的压力低于0.45Mpa。 8. The pressure is less than 0.45Mpa from the outdoor unit. 原因是制冷剂不足导致了蒸发压力下降。 The reason is that the refrigerant shortage causes the evaporation pressure to drop. 空调缺氟的简易判断方法 Simple judgment method of fluoride deficiency in air conditioning 一台安装合格不泄漏的空调,三五年,七八年都可以不加氟。反之,三两天就可能漏光。如何判断空调缺氟呢? A qualified installation of air conditioning, 35 years, seven or eight years can be without fluoride. On the other hand, may louguang 32 days. How to judge the fluorine deficiency in air conditioning? 一试 --- Try! 空调机正常开启一段时间后吹到身上的风感到很凉,并能很快达到设定温度,室外机的压缩机能像电冰箱一样开一会儿关一会儿,就可以说是正常。 After the air conditioner is opened for a certain period of time, the air blowing on the body feels very cool, and can quickly reach the set temperature. The compressor of the outdoor unit can open as soon as the refrigerator, and then shut for a while, it can be said to be normal. 二测 --- Two tests 用温度计测量室内机的进、出口风的温差,差值在 10 ℃ 以上,也算正常,温差越大说明格力空调的工况越好,好的可达 15 ℃ 左右。 The temperature difference between the inlet and outlet air of the indoor machine is measured by thermometer. The difference is above 10 degrees centigrade and normal. The greater the temperature difference is, the better the working condition of the GREE air conditioner is, and the better the temperature is up to about 15 degrees centigrade. 三看 --- Three look - 在开机十几分钟后,打开室内机面板,应看到蒸发器(铜管上穿满铝片进行热交换的部件)上均匀布满冷凝水,像露水一样,为正常(空气湿度大时多,反之较少)。如果一半有一半没有,可能为缺氟。如局部结霜或结冰都不正常。 In the boot after ten minutes, open the indoor machine panel, you should see the evaporator (copper aluminum plate wear full heat exchange components) on evenly with condensed water, like dew, as normal (the air humidity is big, and less). If half of them do not, they may be fluoride deficient. Such as partial frost or ice is not normal. 四摸 --- Four touch 如室外机在人手能摸到的地方,可在开机十几分钟后用手摸。室外机有两个铜阀门,一个接粗铜管,一个接细铜管。用手摸两阀门应有温差;粗的应比细的温度低些,摸着比较凉为正常(在温度高时也应有冷凝水)。再摸室外机的热风是不是热呼呼,如果不大热可能缺氟。 If the outdoor machine can be touched in the hands of the place, you can touch hands after starting more than ten minutes. The outdoor unit has two copper valves, one copper tube and one copper tube. Touch the two valve should have a temperature difference; coarse should be thinner than the lower temperature, feeling relatively cool for normal (at high temperature should also be condensed water). The hot air of the outdoor machine is not hot enough. If it is not hot enough, it may be lack of fluorine. 五察 --- Five observations 使用过半年以上的用户,可察看室内机的管道接头和室外机阀门处是否有明显的漏油迹象,如有明显的漏油现象则表明机器有泄漏,因为油氟互溶,漏油必漏氟,漏氟必漏油。 With more than half of the users, the valve pipe joint and the outdoor machine can inspect the indoor machine leaks obvious signs, such as leakage phenomenon obviously indicates that the machine has the leakage, because the oil spill will dissolve fluorine, fluorine leakage, leakage of fluorine will leak. 以上情况除最后一项外,都要在选型、安装、工作环境都正常的前提下,或者是以前工作都正常,现在不“凉了”,才可能是缺氟。缺氟只是一种最常见的,但不是唯一的毛病。不是有以上情况必定是缺氟。而且氟加多了,同样会造成室内机只出风但温度降不下来,加重压缩机负荷,电流过大等毛病。只有专业维修人员通过认真负责的检测,参照环境温度、电压、电流、机器工作时间的高低压力及出风口温度等,综合判断毛病所在才能“对症下药”。 Except for the last item, the above conditions should be normal under the premise of normal selection, installation and working environment, or all previous work is normal, and now it is not "cool", it may be fluoride deficiency. Fluoride deficiency is only one of the most common, but not the only problems. No, the above condition must be fluorine deficiency. And the increase of fluoride, will also cause the indoor temperature to the wind but not to fall only, adding to the compressor load, current problems such as too large. Only professional maintenance personnel through the detection of a serious and responsible, according to environmental temperature, voltage, current, machine working level of pressure and outlet temperature, the comprehensive judgment of the illnesses can be "an antidote against the disease". 如果空调机一年(或更短的时间内)就需要加氟,则首先要修理漏气部位,然后再加氟。有如自行车“先补胎,后打气”。 If the air conditioner needs to add fluorine within a year (or less time), it is necessary to repair the leak position first and then add fluorine. Like a bike "first child, after". 移动空调或因装修而要拆空调的用户,那在拆空调前一定要让专业维修人员收氟,并一定要把敞开的管道口和阀门口用原来的丝堵螺帽堵好,要不就用多层塑料布包严。如果一旦进水或进土,后果是很严重的。保温套破损了也要及时修补,否则空调的能效损失也是很多的。 Mobile air conditioning or for decoration and to remove the air conditioning users in the demolition must let the professional maintenance personnel receive air-conditioning, and must open the valve of the pipe mouth and mouth with the original plug nut blocking, or by a multilayer plastic cloth yan. If once the water or soil, the consequences are very serious. The insulation sleeve is damaged and repaired in time, otherwise the energy efficiency loss of air conditioner is also a lot. 空调加氟具体方法操作 Air conditioning with fluorine concrete method operation 1、开启空调 1. Turn on the air conditioner 加氟时可直接让空调在制冷模式下运转。因 When the fluorine is added, the air conditioner can be directly operated in the refrigeration mode. because |
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