WO2010148989A1 - Air conditionaer and method for controlling the same - Google Patents

Air conditionaer and method for controlling the same Download PDF

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Publication number
WO2010148989A1
WO2010148989A1 PCT/CN2010/074046 CN2010074046W WO2010148989A1 WO 2010148989 A1 WO2010148989 A1 WO 2010148989A1 CN 2010074046 W CN2010074046 W CN 2010074046W WO 2010148989 A1 WO2010148989 A1 WO 2010148989A1
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WO
WIPO (PCT)
Prior art keywords
control
outdoor
refrigerant
room
control panel
Prior art date
Application number
PCT/CN2010/074046
Other languages
French (fr)
Chinese (zh)
Inventor
肖友元
李斌
刘畅
郭春辉
Original Assignee
珠海格力电器股份有限公司
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Publication of WO2010148989A1 publication Critical patent/WO2010148989A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029—Control issues
    • F25B2313/0293—Control issues related to the indoor fan, e.g. controlling speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029—Control issues
    • F25B2313/0294—Control issues related to the outdoor fan, e.g. controlling speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0312—Pressure sensors near the indoor heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0314—Temperature sensors near the indoor heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0315—Temperature sensors near the outdoor heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks

Definitions

  • P opane has low thermal performance and common oil and compatibility P P is small. No synthesis is required. The content of carbon compounds in the greenhouse is not directly. The sheep has a larger cooling capacity. This is especially true for small ones. The main physical physics is similar to that of the direct replacement. It is currently the best alternative to forest protection.
  • the burning needs to be necessary ( ) and the fire source is indispensable.
  • the purpose of this is to provide a guarantee for the security of the user and its control methods.
  • the forest pipeline refrigerant control system includes a room control panel and an outdoor control panel.
  • the outdoor control panel control panel includes an outdoor control, control outdoor control panel connection, and a separate connection room control panel control panel including device control and Where the control room control panel devices are connected separately.
  • the control system includes a refrigerant leakage control including a buzzer, a temperature sensor on the chamber heater or the outdoor heater, and a sensor buzzer at a lower portion of the pipeline.
  • the temperature sensor and the sensor refrigerant leakage control are connected separately.
  • the control system has a "e e”.
  • the upper control method includes the method of refrigerant leakage and control.
  • the refrigerant leakage control of the control system monitors the temperature sensor and the value of the temperature T in the middle of the sensor and the value of the low p
  • the numerical value is used to control the leakage of the refrigerant leakage control.
  • the device and the control method thereof are provided by the control panel of the outdoor control panel, the control panel of the control panel, and the control system including the refrigerant leakage including the buzzer, the temperature sensor on the heat exchanger or the outdoor heat exchanger, and
  • the low-level of the lower part of the pipeline, the sensor buzzer, the temperature sensor and the sensor refrigerant leakage control are respectively connected to the value of the leakage control of the refrigerant leakage control of the control system. That is, the general control system is concentrated in the part of it.
  • the liters include a control system, an outdoor unit, and an outdoor heat exchanger, an outdoor unit, and a chamber with a chamber heater, a device, a chamber, and an outdoor heat exchanger, and a greenhouse tube formed by the excess refrigerant pipe connection.
  • Road refrigerant in the forest pipeline refrigerant control system including the room control panel and the outdoor control panel outdoor control panel control panel including outdoor control, control outdoor control panel connection outdoor and separate connection room control panel control panel including device control Connect with the control room control panel unit and wherever.
  • the control system includes a refrigerant leakage control including a buzzer, a temperature sensor on the chamber heater or the outdoor heater, and a sensor buzzer at a lower portion of the pipeline.
  • the temperature sensor and the sensor refrigerant leakage control are connected separately.
  • the control system has a "e e ".
  • J's control method 1 includes the method of refrigerant leakage and control. 1. Room and outdoor. First, do not control the refrigerant leakage control. None monitor.
  • the value is controlled by the refrigerant leakage control of the refrigerant leakage Method of making a counter
  • the refrigerant method includes the steps of refrigerant measurement.
  • the control of the refrigerant control of the control system is the same as T and p, respectively.
  • the refrigerant method includes refrigerant, P g 6kg kg g 69 kg )
  • the sound is normal.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

An air conditioner and a method for controlling the same are provided. The control system of the air conditioner includes an indoor control panel and an outdoor control panel. The outdoor control panel is a heavy-current control panel connected with a 220V power supply, which includes an indoor fan control module, an outdoor fan control module and a compressor control module. The indoor control panel is a weak-current control panel, and includes a display device control module and a swing motor control module. The control system further includes a refrigerant leakage control module, through which the temperature of the indoor heat exchanger or the outdoor exchanger and the pressure of low pressure part of the cycle pipeline are detected, and the leakage of the air condition system can be discovered timely and user security can be ensured.

Description

器及其控制方法 木領域  And its control method
本 于制冷 木領域 尤其涉及 器及其控制方法。 背景 木 This is especially true in the field of refrigeration wood and its control methods. Background
P opane) 具有 的熱力性能 低廉 而且 普通 滑 油和 具有兼容性 P P很小 不需要合成 不改 然界碳 化合 物的含量 溫室 沒有直接 。 的羊 制冷 較大 很這合于小型 特 。 的主要物理性 相近 可 統 不 和生 大改造 直接 即可 于直接替代物。 是目前因 的 F 最 佳的林保替代 。  P opane) has low thermal performance and common oil and compatibility P P is small. No synthesis is required. The content of carbon compounds in the greenhouse is not directly. The sheep has a larger cooling capacity. This is especially true for small ones. The main physical physics is similar to that of the direct replacement. It is currently the best alternative to forest protection.
作力 天然冷媒 具有比 更林保、 更 、 更低廉的大多 。 但是 其可燃性 直是 得其在 大 用的唯 得。 了 器用戶的 安全 必須 相 的安全性 。  Naturally, natural refrigerants are much cheaper than Linbao. However, its flammability is straightforward. The security of the user must be relatively secure.
的燃燒需要 到 必要余 特殊的 ( ) 以及 火源 者缺 不可。 內容  The burning needs to be necessary ( ) and the fire source is indispensable. Content
本 的目的在于提供 器及其控制方法 能及 統的 保障用戶的安全。  The purpose of this is to provide a guarantee for the security of the user and its control methods.
本 是通 以下 木方案未 的  This is the following wood plan not
包括有 控制 統、 室外 以及室 室外 置有室外 熱器、 室外凡 以及 室 置有室 熱器、 凡 、 裝置以及室 凡 室外 熱器、 以及室 熱器 多余冷媒管道連接形成 的 林管路 冷媒在所 林管路 冷媒 其中 控制 統包 括有室 控制板和室外控制板 室外控制板 控制板 包括有 室外凡 控制 、 控制 室外控制板 連接 室外凡 和 分別 連接 室 控制板 控制板 包括有 裝置控制 和 凡 控制 室 控制板 裝置和 凡 分別 連接。 Including the control system, the outdoor and the outdoor unit with outdoor heat, outdoor and room with a heat exchanger, where, the device and the room, the outdoor heat exchanger, and the extra-coolant pipeline connection of the chamber heat exchanger are formed. The forest pipeline refrigerant control system includes a room control panel and an outdoor control panel. The outdoor control panel control panel includes an outdoor control, control outdoor control panel connection, and a separate connection room control panel control panel including device control and Where the control room control panel devices are connected separately.
控制 統包括有冷媒 漏控制 包括有蜂鳴器、 、 在所 室 熱器或室外 熱器上的 介以上的溫度 感器以及 在所 林管路 低 部分的 介以上的 感器 蜂鳴器、 、 溫度 感器以及 感器 冷媒 漏控制 分別 連接。  The control system includes a refrigerant leakage control including a buzzer, a temperature sensor on the chamber heater or the outdoor heater, and a sensor buzzer at a lower portion of the pipeline. The temperature sensor and the sensor refrigerant leakage control are connected separately.
控制 統 置有可 的 " e e 。  The control system has a "e e".
上 的控制方法 包括有 冷媒 漏 和控制的方法 下  The upper control method includes the method of refrigerant leakage and control.
1、 室 凡 和室外凡 先 1 不 此 控制 統的冷 媒 漏控制 決不 行監控  1, room and outdoor where the first 1 does not control the system of refrigerant leakage control will never monitor
、 1 控制 統的冷媒 漏控制 即 監控 溫度 感器以 及 感器 器中部溫度T的數值及低 p的數值  1) The refrigerant leakage control of the control system monitors the temperature sensor and the value of the temperature T in the middle of the sensor and the value of the low p
數值 則控制 統的冷媒 漏控制 的 漏 的 漏情況做出 做出 反  The numerical value is used to control the leakage of the refrigerant leakage control.
、 停止 特 室 凡 和室外凡 特。  , stop the special room and the outdoor.
反 包括 友生 漏 形式 示板上的LE 全部 蜂鳴器特殊 冷媒 形式力 蜂鳴器 普通 。  Including the friend's leaking form on the LE board all buzzer special refrigerant form force buzzer ordinary.
控制器 的 " e e 。 本 的有益 果 下  The controller's "e e."
本 的 器及其控制方法 由于室外控制板 控制板 室 控制板 控制板 控制 統包括有冷媒 漏控制 包括有蜂鳴器、 、 在所 室 熱器或室外 熱器上的 介以上的溫度 感器以及 在所 林管路 低 部分的 介以上的 感器 蜂鳴器、 、 溫度 感器以及 感器 冷媒 漏控制 分別 連接 數值 則控制 統的冷媒 漏控制 的 漏 的 漏情況做出 做出 反 。 即 普通 工 控制 統集中于 決 其中包括了 部分。  The device and the control method thereof are provided by the control panel of the outdoor control panel, the control panel of the control panel, and the control system including the refrigerant leakage including the buzzer, the temperature sensor on the heat exchanger or the outdoor heat exchanger, and The low-level of the lower part of the pipeline, the sensor buzzer, the temperature sensor and the sensor refrigerant leakage control are respectively connected to the value of the leakage control of the refrigerant leakage control of the control system. That is, the general control system is concentrated in the part of it.
兔 漏 部分的 火引起室 側 爆炸 把 的控制 統中 的 。 上全力 部分仍然留在室 側 以方便控制空 而 部分則 于另外 決 將 移到室外側。 室 側即使 漏 也不可 戶生屯子火花 就不 戶生燃燒 統 漏 停止 特 室 外凡 特 使 漏出的冷媒快速 到 中 到燃燒 The fire in the rabbit's leaky part caused the chamber side to explode in the control system. The upper full force portion remains on the side of the chamber to facilitate control and the portion is otherwise moved to the outdoor side. Even on the side of the room Leakage can not be a household scorpion sparks, no household combustion, leakage, stop, special outdoor, special refrigerant, leaking refrigerant quickly to the middle to burn
即使有 火源出現 也不 戶生燃燒。 同 通 特殊的 提醒用戶。 因此 可 及 統的 漏 有 措施 提高 的使用安全性 有 用戶的安全。 說明Even if there is a fire source, the household will not burn. The same special reminds the user. Therefore, there are measures to improve the security of the use of users. Description
1是本 器控制方法的 冷媒 漏 和控制的流程 。 休 方式  1 is the flow of refrigerant leakage and control of the present control method. Hugh way
本 升了 包括有 控制 統、 室外 以及室 室外 置有室外 熱器、 室外凡 以及 室 置有室 熱器、 凡 、 裝置以及室 凡 室外 熱器、 以及室 熱器 多余冷媒管道連接 形成 的 林管路 冷媒在所 林管路 冷媒 其中 控制 統包括有室 控制板和室外控制板 室外控制板 控制 板 包括有 室外凡 控制 、 控制 室外控制板 連接 室外凡 和 分別 連接 室 控制板 控制板 包括有 裝置控制 和 凡 控制 室 控制板 裝置和 凡 分別 連接。  The liters include a control system, an outdoor unit, and an outdoor heat exchanger, an outdoor unit, and a chamber with a chamber heater, a device, a chamber, and an outdoor heat exchanger, and a greenhouse tube formed by the excess refrigerant pipe connection. Road refrigerant in the forest pipeline refrigerant control system including the room control panel and the outdoor control panel outdoor control panel control panel including outdoor control, control outdoor control panel connection outdoor and separate connection room control panel control panel including device control Connect with the control room control panel unit and wherever.
控制 統包括有冷媒 漏控制 包括有蜂鳴器、 、 在所 室 熱器或室外 熱器上的 介以上的溫度 感器以及 在所 林管路 低 部分的 介以上的 感器 蜂鳴器、 、 溫度 感器以及 感器 冷媒 漏控制 分別 連接。  The control system includes a refrigerant leakage control including a buzzer, a temperature sensor on the chamber heater or the outdoor heater, and a sensor buzzer at a lower portion of the pipeline. The temperature sensor and the sensor refrigerant leakage control are connected separately.
控制 統 置有可 的 " e e " 。 The control system has a "e e ".
J 的控制方法 1 包括有 冷媒 漏 和控制的方法 下 1、 室 凡 和室外凡 先 1 不 此 控制 統的冷媒 漏控制 決不 行監控  J's control method 1 includes the method of refrigerant leakage and control. 1. Room and outdoor. First, do not control the refrigerant leakage control. Never monitor.
、 1 控制 統的冷媒 漏控制 即 監控 溫度 感器以及 感器 器中部溫度T的數值及低 數值  , 1 control system refrigerant leakage control that monitors the temperature sensor and the sensory central temperature T value and low value
、 數值 則控制 統的冷媒 漏控制 的冷媒 漏 方法 的 情況做出 做出 反 The value is controlled by the refrigerant leakage control of the refrigerant leakage Method of making a counter
、 停止 特 室 凡 和室外凡 特。  , stop the special room and the outdoor.
冷媒 方法中 包括有 冷媒 測的 步驟  The refrigerant method includes the steps of refrigerant measurement.
控制 統的冷媒 控制 監控 介 同 T和 p ，分別 T p 表示 同  The control of the refrigerant control of the control system is the same as T and p, respectively.
溫度控制 熱器中部溫度 T 制冷 室 熱器中部溫度 T 室外 熱器中部溫度T 控制 林管路低 部分 p。  Temperature Control Heater Central Temperature T Refrigeration Chamber Heater Middle Temperature T Outdoor Heater Middle Temperature T Control Forest Line Low Part p.
冷媒 方法中 包括有 冷媒是否 的 則
Figure imgf000006_0001
P g 6kg kg g 69 kg ) 統 n If the refrigerant method includes refrigerant,
Figure imgf000006_0001
P g 6kg kg g 69 kg )
此  This
O +x n C . C n g C) p P +x g . kg g 9 kg ) (x ， ， 羊 ) 則 力空 冷媒大  O + x n C . C n g C) p P + x g . kg g 9 kg ) (x , , sheep )
O +x < C C< 9 C p P +x< p g kg < p g kg 且 < + < 1 C C< 9 C <P p + < p g kg < p g kg 力空 冷媒小  O +x < C C< 9 C p P +x< p g kg < p g kg and < + < 1 C C< 9 C <P p + < p g kg < p g kg
否則 力缺冷媒。 制冷 T C 1 C 9 C) p 6kg kg g 69 kg ) n 。 Otherwise, there is a lack of refrigerant. Refrigeration T C 1 C 9 C) p 6kg kg g 69 kg ) n .
T C Cg 91 C) p g6kg kg g69 kg ) 統 n 。  T C Cg 91 C) p g6kg kg g69 kg ) system n .
反 包括 友生 形式 示板上的 LE 全部  Including all LEs on the board of the friend form
蜂鳴器特殊 冷媒 形式力  Buzzer special refrigerant form force
鳴器普通 。 The sound is normal.
控制器 的 " e e" 。  The controller's "e e".
上 休 方式 非限制性的 本領域的 木 未說 在不偏 本 園 的各 和 化 于本 的保 。  The way to take a break is not restrictive. The wood in this field is not said to be in the same place as the one in the garden.

Claims

要求 Claim
1、 包括有 控制 統、 室外 以及室 室外 置有室外 熱器、 室外凡 以及 室 置有室 熱器、 凡 以及室 凡 室外 熱器、 以及室 熱器 多余冷媒管道連接形成 的 林管路 冷 媒在所 林管路 特 在于 控制 統包括有室 控制板和室外控 制板 室外控制板 控制板 包括有 室 凡 控制 、 室外凡 控制 、 控制 室外控制板 連接 室外凡 和 分 別 連接 室 控制板 控制板 包括有 裝置控制 和 凡 控制 室 控制板 裝置和 凡 分別 連接。  1. Including the control system, outdoor and outdoor heat exchangers installed in the outdoor room, outdoor and room heat exchangers, and the outdoor heat exchangers of the room, and the extra refrigerant pipes connected to the chamber heat exchangers The forest pipeline is specially controlled by the control system including the room control panel and the outdoor control panel. The outdoor control panel control panel includes the room control, the outdoor control, the control outdoor control panel connection, the outdoor control unit and the separate connection room control panel control panel including the device. The control and the control room control panel devices are connected separately.
、 要求1 的 其特 在于 控制 統近包括有冷媒 漏控 制 包括有蜂鳴器、 、 在所 室 熱器或室外 熱器上的 介以上的溫度 感器以及 在所 林管路低 部分的 介以上的 感器 蜂鳴器、 、 溫度 感器以及 感器 冷媒 漏控制 分別 連接。  The requirement of the control 1 is that the control system includes the refrigerant leakage control including the buzzer, the temperature sensor above the chamber heater or the outdoor heat exchanger, and the lower part of the pipeline. The sensor buzzer, temperature sensor and sensor refrigerant leakage control are respectively connected.
、 要求 的 其特 在于 控制 統 置有可  What is required is that the control system has
的 " e e 。 "e e.
、 控制 要求1或 或 的控制方法 其特 在于 包括有 冷媒 漏 和控制的方法 下  Control method 1 or or the control method is characterized by including a refrigerant leak and a control method
(1)、 室 凡 和室外凡 先 1 不 此 控制 統的冷媒 漏控制 決不 行監控  (1), room and outdoor first 1 no control system of refrigerant leakage control will never be monitored
( )、 1 控制 統的冷媒 漏控制 即 監控 溫度 感器以及 感器 器中部溫度T的數值及低 p的數值 ( 、 數值 則控制 統的冷媒 漏控制 的冷媒 漏 方法 的 情況做出 做出 反  ( ), 1 control system refrigerant leakage control is to monitor the temperature sensor and the sensor central temperature T value and the low p value (, the value of the control system of the refrigerant leakage control of the refrigerant leakage method to make a counter
( )、 停止 特 室 凡 和室外凡 特。  ( ), stop special room and outdoor.
、 要求 的 的控制方法 其特 在于 冷媒 漏 方法 中 包括有 冷媒 漏 測的 步驟  The required control method is characterized in that the refrigerant leakage method includes a step of refrigerant leakage measurement.
控制 統的冷媒 漏控制 監控 介 同溫度T和 p ，分別 T 、 p 表示 同  The control system's refrigerant leakage control monitors the same temperature T and p, respectively, T and p represent the same
溫度控制 熱器中部溫度T 制冷 室 熱器中部溫度T 外 熱器中部溫度T 控制 林管路低 部分 p。 Temperature control central temperature of the heat exchanger T middle temperature of the heat exchanger The middle temperature of the external heat exchanger T controls the low part p of the forest pipeline.
、 要求 的 的控制方法 其特 在于 冷媒 方法 中 包括有 冷媒是否 的 則 The required control method is characterized in that the refrigerant method includes whether the refrigerant is
T C 1 C C) p g k 6 kg ) 統 n  T C 1 C C) p g k 6 kg )
此  This
O T +x T C .5C 1 C p P +x kg .5kg kg ) X ， ， 羊 則 力空 冷媒大  O T +x T C .5C 1 C p P +x kg .5kg kg ) X , , sheep, force air, large refrigerant
O T +x T C C 2C) p p +x pkg kg p 2kg )且 <T + T < C C< 9 C) <P p + <pkg kg <pg kg ) 力空 冷媒小  O T +x T C C 2C) p p +x pkg kg p 2kg ) and <T + T < C C< 9 C) <P p + <pkg kg <pg kg )
否則 力缺冷媒。  Otherwise, there is a lack of refrigerant.
、 要求 的 的控制方法 其特 在于 制冷 TC C C) p 5kg k 6 kg ) 統 n 、 要求 的 的控制方法 其特 在于 T C C 1 C) p 5kg k 6 kg ) 統 n 、 要求 的 的控制方法 其特 在于 反 包括 友 生 形式 示板上的 LE 全部 蜂鳴器 特殊 冷媒 形式力 蜂鳴器普通 。  The required control method is characterized by refrigeration TC CC) p 5kg k 6 kg ) system n, the required control method is special in TCC 1 C) p 5kg k 6 kg ) system n, the required control method It is based on the LE all buzzer on the board of the friendly form, the special refrigerant form buzzer is normal.
1 、 要求 的 的控制方法 其特 在于 控 制器 的 " e e" 。  1. The required control method is characterized by the "e e" of the controller.
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