TWM439764U - Automatic green energy-saving switch apparatus in air-condition - Google Patents

Automatic green energy-saving switch apparatus in air-condition Download PDF

Info

Publication number
TWM439764U
TWM439764U TW101208877U TW101208877U TWM439764U TW M439764 U TWM439764 U TW M439764U TW 101208877 U TW101208877 U TW 101208877U TW 101208877 U TW101208877 U TW 101208877U TW M439764 U TWM439764 U TW M439764U
Authority
TW
Taiwan
Prior art keywords
temperature sensing
circuit
microprocessor
sensing circuit
air
Prior art date
Application number
TW101208877U
Other languages
Chinese (zh)
Inventor
Hsin-Hung Chen
Original Assignee
Hsin-Hung Chen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hsin-Hung Chen filed Critical Hsin-Hung Chen
Priority to TW101208877U priority Critical patent/TWM439764U/en
Publication of TWM439764U publication Critical patent/TWM439764U/en

Links

Landscapes

  • Air Conditioning Control Device (AREA)

Description

M439764 五、新型說明: 【新型所屬之技術領域】 本新型是有關於一種空調控制裝置,特別是有關於一 種因應室内外環境溫度變化,以開啟或關閉空調裝置之作 動的自動化節能空調開關裝置。 【先前技術】 地球溫室效應之加劇,近幾年來已造成全球氣候之嚴 # 重異變,各地環境的溫度變化多端、詭譎多變,這也是各 地氣象局無法確切掌握天氣預測之緣故。 針對天氣炎熱在使用冷氣時,最令消費者困擾的是, 為了在不打擾睡眠的情況下,大部分都會將冷氣開到天 亮,但如此作法相當地浪費電,尤其在能源耗竭、電費高 漲的時代,應該儘量避免才是。 而若選擇定時關閉冷氣的方式,固然可以節能,但是 ®在冷氣關閉後,經常會被熱醒,而必須起床打開窗戶與風 扇,此一來不但會打斷睡眠且擾人清夢,嚴重者則會影響 到隔曰的精神狀況,令人相當地困擾。 【新型内容】 本新型在於提供一種自動化節能空調開關裝置,利用 感測器監控室内外的環境溫度,以因應環境變化全自動化 啟閉該空調裝置,讓室内維持在合宜的室溫。 因此,本新型所提出之一種自動化節能空調開關裝 3 M439764 置,包含有一微處理器、一溫度感測單元、一空調裝置、 一訊號轉換電路、一控制訊號放大電路及一電源繼電器。 該微處理器,用以控制下列各單元的控制中心,具有運算 處理各單元之間資料訊號的轉換、讀取、記憶等功能。該 溫度感測單元,具有一室外溫度感測電路及一室内溫度感 測電路。該空調裝置,安裝在室内,以調節室内溫度。該 等訊號轉換電路,分別接收該室外溫度感測電路與室内溫 •度感測電路的溫度訊號,並將其等類比訊號轉換成數位訊 號,以送至該微處理器作運算處理。該控制訊號放大電路 及一電源繼電器,該控制訊號放大電路是根據該微處理器 的輸出結果,以觸發該電源繼電器,進而開啟或關閉該空 調裝置之運作。 上述之自動化節能空調開關裝置,其中,該微處理器 是一顆單晶片或可程式邏輯晶片。 ® 上述之自動化節能空調開關裝置,其中,該溫度感測 單元的室外溫度感測電路與室内溫度感測電路分別由一溫 度感測器及數個運算放大器所組成。 上述之自動化節能空調開關裝置,其中,該訊號轉換 電路是一類比/數位轉換器。 上述之自動化節能空調開關裝置,其中,該控制訊號 放大電路具有一PNP電晶體與一NPN電晶體、一電阻 及一 P N二極體。 4 M439764 上述之自動化節能空調開關裝置,其中,該空調單元 係為裝設在一窗戶上的風扇、冷氣、暖氣之任一種或是一 種以上所組成。 因此,相較於現有空調裝置雖能選擇定時關閉以節約 能源,但半夜裡如天氣悶熱還是會有中斷睡眠之使用問 題。由於本新型自動化節能空調開關裝置,是以全自動化 監控室内外的環境溫度變化,可在不中斷睡眠的情況下, # 因應環境變化以開啟或關閉空調裝置,讓室内維持在合宜 的室溫,同時,也可降低能源之浪費,符合環保使用效益。 【實施方式】 本新型的自動化節能空調開關裝置,利用室内外溫度 感測器觀察室内外環境溫度之變化,因應氣候之變化全自 動化啟閉空調裝置(冷暖氣、風扇及窗戶),尤其當室外溫 度低於室内溫度時,可自動關閉冷氣,開啟窗戶與風扇, ® 利用空氣對流以維持室内合宜的室溫,有效降低能源之浪 費。 參照第1圖所示,本新型之自動化節能空調開關裝置 的較佳實施例,包含一微處理器1 0、一溫度感測單元2 0、一空調裝置30、一訊號轉換電路4 0、一訊號轉換 電路4 1、轉換電路4 0—控制訊號放大電路5 0及一電 源繼電器6 0。 該微處理器1 0,用以控制下列各單元的控制中心, 5 M439764 具有運算處理各單元之間資料訊號的轉換、讀取、記憶等 功能。本實施例中,該微處理器10是-型號8 7 5 1的單 晶片,也可以是可程式邏輯晶片。 續參照第6、7圖所示,該空調裝置3〇 ,以調節室 内溫度。本實施例中,該空調單元3◦係為裝設在一窗戶 3 1上的風扇32、冷氣或暖氣33之任一種或是一種以 上所組成。在第6、7圖中,冷氣、暖氣33是繪示出該 籲冷氣、暖氣3 3的電源開關為示意。 參照第3、4圖所示,該溫度感測單元2 〇,具有一 至外溫度感測電路2 1及一室内溫度感測電路2 2。該室 外溫度感測電路2 1與室内溫度感測電路2 2分別由一溫 度感測器2 1 1、2 2 1、數個運算放大器2 1 2、2 2 2及數個電阻2 1 3、2 2 3所組成。 該等訊號轉換電路4 0、4 1,分別接收該室外溫度 •感測電路2 1與室内溫度感測電路2 2的溫度訊號,並將 其等類比訊號轉換成數位訊號,以送至該微處理器1 〇作 運算處理。在本案中,該等訊號轉換電路4 〇、4 i係為 型號ADC0804之類比/數位轉換器。 請參第5圖所示,該控制訊號放大電路5 〇具有一p NP電晶體5 1與一NPN電晶體5 2、二電阻53、5 4及一P N二極體5 5。其中該電阻5 3 —端連接至微處 理器10的RD腳,電阻5 3另一端連接於PNP電晶體 6 M439764 5 1的基極(B)’ PNP電晶體5 1的集極(C)連接於 該電阻54的一端,電阻54另一端則連接於該n P N電 晶體5 2的基極(B),該NPN電晶體5 2的射極(E) 接地’該NPN電晶體5 2的集極(C)連接於p N二極 體5 5的正極與該電源繼電器6 〇的第2腳,而該PNP 電晶體5 1的射極(E )、該PN二極體5 5的負極和該電 源繼電器6 0的第1腳皆連接至正電源(+ v c c )。該電 籲源繼電器60的第3腳連接至該冷氣33(或暖氣)的電 源開關(A i r _S 1 ),該電源繼電器6 〇的第4腳則連 接至風扇3 2 ( A i r _S 2 )。 如上所述,利用該溫度感測單元2 〇之室外溫度感測 器2 1 1或/及至内溫度感測器2 2 1分別偵測室内外的 溫度變化,以經由訊號轉換電路4 〇、4 1將溫度之類比 訊號轉換成數位訊號,並送至該微處理器i 〇作比對運算 籲與處理,而該控制訊號放大電路5 〇則根據該微處理器1 〇的輸出結果,以視情況驅使該電源繼電器6 〇作動,進 而開啟或關閉該空調裝置3 0之運作,以達到調節室内溫 度之使用目的。 使用模式一:參照第6圖,當冷氣3 3運轉時,此時 窗戶3 1與風扇3 2皆為關閉狀態,且窗戶3 1 1係封閉 住風扇3 2的位置。利用該溫度感測單元2 〇來監控室内 外的環境溫度’並於該微處理器1 〇内建一預設值,如攝 7 M439764 氏3 0°C,若該室外溫度感測器2 1 1所感測的溫度高於 該室内溫度感測器2 2 1所感測的溫度,或是該室外溫度 感測器2 1 1所感測的溫度高於該預設值,則該微處理器 1 0並無輸出給該訊號給該控制訊號放大電路,該電源繼 電器6 0的第4腳處於常開狀態、第3腳處於常閉狀態, 這時冷氣3 3持續運轉,窗戶3 1緊閉,風扇3 2也呈關 閉不運轉之狀態。 使用模式二:參照第7圖’可於該微處理器1〇内建 一預設值,如攝氏2 6 °C ’若該室外溫度感測器2 1 1所 感測的溫度低於該室内溫度感測器2 2 1所感測的溫度, 或是該室外溫度感測器2 1 1所感測的溫度低於該預設 值’此時該微處理器10將輸出一訊號給該控制訊號放大 電路’以使控制訊號放大電路輸出放大信號,並觸發該電 源繼電器6 0 ’使該電源繼電器6 0的第4腳轉成常開狀 態、第3腳轉成常開狀態,這時則控制冷氣3 3的電源關 閉以停止運轉’並啟動風扇3 2運轉,且藉外部連動機構 (圖未揭示)將窗戶3 1 1推離風扇3 2。當然,也可以 藉外部連動機構(圖未揭示)推開窗戶3 1,以增加室内 外空氣之對流’有效降低能源之浪費。 如上所述’本新型的自動化節能空調開關裝置,以全 自動化監控室内外的環境溫度變化,在不中斷睡眠的情況 下’因應環境變化以開啟或關閉空調裝置,讓室内維持在 8 M439764 合宜的室溫,同時’也可降低能源之浪費,符合環保使用 效益® 以上所述’僅為本新型之一個實施例而已,當不能以 此限定本新型實施之範圍,即大凡依本新型申請專利範圍 及新型說明内容所作之簡單的等效變化與修飾,皆應仍屬 本新型專利涵盍之範圍内。 【圖式簡單說明】 第1圖係為本新型自動化節能空調開關裝置之電路方塊 圖。 第2圖係為該微處理器的電路圖。 第3圖係為該室外溫度感測電路的電路圖。 第4圖係為該室内溫度感測電路的電路圖。 第5圖係為該控制訊號放大電路與該電源繼電器的電路 圖。 第6圖係為該室内外溫度感測器分別連接在窗戶兩侧的使 用示意圖’並說明窗戶與風扇皆呈關閉狀態。 第7圖係類似於第6圖的使用示意圖,並說明關閉冷氣的 電源,且啟動風扇運轉之使用情形。 9 M439764M439764 V. New description: [New technical field] The present invention relates to an air conditioning control device, and more particularly to an automatic energy-saving air-conditioning switching device for opening or closing an air-conditioning device in response to changes in indoor and outdoor environmental temperature. [Prior Art] The intensification of the global warming effect has caused the severe global climate in recent years. The temperature changes in various localities have changed and changed. This is why the local meteorological bureaus cannot accurately grasp the weather forecast. When it comes to using hot air in the hot weather, the most troublesome thing for consumers is that in order not to disturb the sleep, most of them will turn the cold air to dawn, but this method is quite wasteful of electricity, especially in energy exhaustion and high electricity costs. Times should be avoided as much as possible. If you choose to turn off the air conditioner regularly, you can save energy. However, after the air conditioner is turned off, it will often wake up and you must wake up to open the window and the fan. This will not only interrupt your sleep but also disturb your dreams. It will affect the mental state of the barrier, which is quite troublesome. [New content] The novel is to provide an automatic energy-saving air-conditioning switch device, which uses a sensor to monitor the indoor and outdoor ambient temperature, and automatically turns on and off the air-conditioning device in response to environmental changes, so that the indoor temperature is maintained at a suitable room temperature. Therefore, the present invention relates to an automatic energy-saving air conditioner switch device 3 M439764, comprising a microprocessor, a temperature sensing unit, an air conditioning device, a signal conversion circuit, a control signal amplifying circuit and a power relay. The microprocessor is used for controlling the control centers of the following units, and has functions of converting, reading, and remembering data signals between the units. The temperature sensing unit has an outdoor temperature sensing circuit and an indoor temperature sensing circuit. The air conditioner is installed indoors to adjust the indoor temperature. The signal conversion circuits respectively receive the temperature signals of the outdoor temperature sensing circuit and the indoor temperature sensing circuit, and convert the analog signals into digital signals for processing to the microprocessor. The control signal amplifying circuit and a power relay circuit are configured to trigger the power relay according to an output of the microprocessor to turn on or off the operation of the air conditioner. The above-mentioned automatic energy-saving air conditioning switch device, wherein the microprocessor is a single chip or a programmable logic chip. ® The above-mentioned automatic energy-saving air conditioning switch device, wherein the outdoor temperature sensing circuit and the indoor temperature sensing circuit of the temperature sensing unit are respectively composed of a temperature sensor and a plurality of operational amplifiers. The above-mentioned automatic energy-saving air conditioner switching device, wherein the signal conversion circuit is an analog/digital converter. The above-mentioned automatic energy-saving air conditioner switching device, wherein the control signal amplifying circuit has a PNP transistor and an NPN transistor, a resistor and a P N diode. 4 M439764 The above-mentioned automatic energy-saving air-conditioning switch device, wherein the air-conditioning unit is composed of one or more of a fan, an air conditioner, and a heater installed on a window. Therefore, compared with the existing air conditioners, although it is possible to select a timed shutdown to save energy, in the middle of the night, if the weather is hot, there is still a problem of interruption of sleep. Because the new automatic energy-saving air-conditioning switch device is fully automatic monitoring of indoor and outdoor environmental temperature changes, without interrupting sleep, # in response to environmental changes to open or close the air-conditioning device, so that the room is maintained at a suitable room temperature, At the same time, it can also reduce energy waste and meet the environmental protection use efficiency. [Embodiment] The automatic energy-saving air-conditioning switch device of the present invention uses indoor and outdoor temperature sensors to observe changes in indoor and outdoor environmental temperature, and automatically turns on and off air-conditioning devices (cooling and heating, fans and windows) in response to changes in climate, especially when outdoor When the temperature is lower than the indoor temperature, it can automatically turn off the cold air, open the window and the fan, and use the air convection to maintain the room temperature at the right place, effectively reducing the waste of energy. Referring to FIG. 1 , a preferred embodiment of the automatic energy-saving air conditioning switch device of the present invention comprises a microprocessor 10 , a temperature sensing unit 20 , an air conditioning device 30 , a signal conversion circuit 40 , and a The signal conversion circuit 4 1 , the conversion circuit 40 - the control signal amplification circuit 50 and a power supply relay 60. The microprocessor 10 is used to control the control centers of the following units, and the 5 M439764 has the functions of converting, reading, and remembering data signals between the units. In this embodiment, the microprocessor 10 is a single chip of the type 8 7 5 1 or a programmable logic chip. Referring to Figures 6 and 7, the air conditioner is 3 〇 to adjust the temperature in the room. In the present embodiment, the air conditioning unit 3 is composed of one or more of a fan 32, an air conditioner or a heating unit 33 mounted on a window 31. In Figs. 6 and 7, the cold air and the heating unit 33 are diagrams showing the power switches of the air-conditioning and heating units 33. Referring to Figures 3 and 4, the temperature sensing unit 2 has an outer temperature sensing circuit 21 and an indoor temperature sensing circuit 22. The outdoor temperature sensing circuit 2 1 and the indoor temperature sensing circuit 2 2 respectively comprise a temperature sensor 2 1 1 , 2 2 1 , a plurality of operational amplifiers 2 1 2, 2 2 2 and a plurality of resistors 2 1 3, 2 2 3 composition. The signal conversion circuits 4 0 and 4 1 respectively receive the temperature signals of the outdoor temperature sensing circuit 21 and the indoor temperature sensing circuit 22, and convert the analog signals into digital signals for sending to the micro Processor 1 performs arithmetic processing. In the present case, the signal conversion circuits 4 〇, 4 i are analog/digital converters of the model ADC0804. Referring to FIG. 5, the control signal amplifying circuit 5 〇 has a p NP transistor 5 1 and an NPN transistor 5 2 , a second resistor 53 , 5 4 and a P N diode 5 5 . Wherein the resistor 5 3 - terminal is connected to the RD pin of the microprocessor 10, and the other end of the resistor 5 3 is connected to the base (B) of the PNP transistor 6 M439764 5 1 'PNP transistor 5 1 collector (C) connection At one end of the resistor 54, the other end of the resistor 54 is connected to the base (B) of the n PN transistor 52, and the emitter (E) of the NPN transistor 52 is grounded. 'The set of the NPN transistor 5 2 The pole (C) is connected to the anode of the p N diode 5 5 and the second leg of the power relay 6 ,, and the emitter (E ) of the PNP transistor 5 1 and the cathode of the PN diode 5 5 The first leg of the power relay 60 is connected to the positive power supply (+ vcc ). The third leg of the electric source relay 60 is connected to the power switch (A ir _S 1 ) of the cold air 33 (or heating), and the fourth leg of the power relay 6 连接 is connected to the fan 3 2 (A ir _S 2 ) . As described above, the outdoor temperature sensor 2 1 1 or/and the internal temperature sensor 2 1 1 of the temperature sensing unit 2 detects the temperature change between the indoor and outdoor, respectively, through the signal conversion circuit 4 〇, 4 1 converting the analog signal of the temperature into a digital signal, and sending it to the microprocessor i for comparison operation, and the control signal amplifying circuit 5 is based on the output of the microprocessor 1 The situation drives the power relay 6 to operate, thereby turning on or off the operation of the air conditioner 30 to achieve the purpose of adjusting the indoor temperature. Use mode 1: Referring to Fig. 6, when the air conditioner 3 3 is running, the window 3 1 and the fan 3 2 are both closed, and the window 3 1 1 closes the position of the fan 32. The temperature sensing unit 2 利用 is used to monitor the indoor and outdoor ambient temperature 'and a preset value is built in the microprocessor 1 ,, such as 7 M 439764 ° 30 ° C, if the outdoor temperature sensor 2 1 If the sensed temperature is higher than the temperature sensed by the indoor temperature sensor 212, or the temperature sensed by the outdoor temperature sensor 21 is higher than the preset value, the microprocessor 10 The signal is not output to the control signal amplifying circuit. The fourth leg of the power relay 60 is in a normally open state, and the third leg is in a normally closed state. At this time, the cold air 3 3 continues to operate, the window 3 1 is closed, and the fan 3 is closed. 2 is also in a state of being closed and not operating. Use mode 2: Refer to Figure 7 to set a preset value in the microprocessor 1〇, such as 26 ° C. If the temperature sensed by the outdoor temperature sensor 2 1 1 is lower than the indoor temperature The temperature sensed by the sensor 2 2 1 or the temperature sensed by the outdoor temperature sensor 21 is lower than the preset value. At this time, the microprocessor 10 outputs a signal to the control signal amplifying circuit. 'The control signal amplifying circuit outputs an amplified signal, and triggers the power relay 6 0 ' to turn the fourth leg of the power relay 60 into a normally open state, and the third leg is turned into a normally open state, at which time the cold air 3 3 is controlled. The power is turned off to stop the operation' and the fan 3 2 is started, and the window 3 1 1 is pushed away from the fan 3 2 by an external linkage mechanism (not shown). Of course, it is also possible to use an external linkage mechanism (not shown) to open the window 3 1 to increase the convection of the indoor and outdoor air to effectively reduce the waste of energy. As described above, the new automatic energy-saving air-conditioning switchgear is designed to fully maintain the indoor and outdoor environmental temperature changes, and to turn on or off the air-conditioning unit in response to environmental changes without interrupting sleep, so that the indoor environment is maintained at 8 M439764. At room temperature, at the same time, it can also reduce the waste of energy and meet the environmental benefits. The above description is only an embodiment of the present invention. When it is not possible to limit the scope of the implementation of this new model, that is, the patent application scope of this new model And the simple equivalent changes and modifications made by the new description should remain within the scope of this new patent. [Simple description of the diagram] Figure 1 is a block diagram of the circuit of the new automatic energy-saving air conditioning switchgear. Figure 2 is a circuit diagram of the microprocessor. Figure 3 is a circuit diagram of the outdoor temperature sensing circuit. Figure 4 is a circuit diagram of the indoor temperature sensing circuit. Figure 5 is a circuit diagram of the control signal amplifying circuit and the power relay. Figure 6 is a schematic view showing the use of the indoor and outdoor temperature sensors respectively connected to the sides of the window and indicating that the windows and the fans are closed. Fig. 7 is a schematic view similar to the use of Fig. 6, and illustrates the use of the power supply for turning off the cold air and starting the operation of the fan. 9 M439764

【主要元件符號說明】 微處理器1◦ 室外溫度感測電路21 運算放大器21 2 室内溫度感測電路2 2 運算放大器2 2 2 空調裝置3 0 窗戶3 1 1 冷氣3 3 訊號轉換電路41 P N P電晶體5 1 電阻5 3 p N二極體5 5 溫度感測單元2 0 溫度感測器2 1 1 電阻2 1 3 溫度感測器2 2 1 電阻2 2 3 窗戶3 1 風扇3 2 訊號轉換電路4 0 控制訊號放大電路5 0 N P N電晶體5 2 電阻5 4 電源繼電器6 0[Description of main component symbols] Microprocessor 1 ◦ Outdoor temperature sensing circuit 21 Operational amplifier 21 2 Indoor temperature sensing circuit 2 2 Operational amplifier 2 2 2 Air conditioning unit 3 0 Window 3 1 1 Cold air 3 3 Signal conversion circuit 41 PNP Crystal 5 1 Resistor 5 3 p N Dipole 5 5 Temperature Sensing Unit 2 0 Temperature Sensor 2 1 1 Resistor 2 1 3 Temperature Sensor 2 2 1 Resistor 2 2 3 Window 3 1 Fan 3 2 Signal Conversion Circuit 4 0 control signal amplifier circuit 5 0 NPN transistor 5 2 resistor 5 4 power relay 6 0

Claims (1)

M439764 六、申請專利範圍: 1、 一種自動化節能空調開關裝置,包含有: 一微處理器,用以控制下列各單元的控制中心,具有 運算處理各單元之間資料訊號的轉換、讀取、記憶等功能; 一溫度感測單元,具有一室外溫度感測電路及一室内 溫度感測電路; 一空調裝置,安裝在室内,以調節室内溫度; 二訊號轉換電路,分別接收該室外溫度感測電路與室 内溫度感測電路的溫度訊號,並將其等類比訊號轉換成數 位訊號,以送至該微處理器作運算處理; 一控制訊號放大電路及一電源繼電器,該控制訊號放 大電路是根據該微處理器的輸出結果,以觸發該電源繼電 器,進而開啟或關閉該空調裝置之運作。 2、 如申請專利範圍第1項所述之自動化節能空調開 關裝置,其中,該微處理器是一顆單晶片或可程式邏輯晶 3、 如申請專利範圍第1項所述之自動化節能空調開 關裝置,其中,該溫度感測單元的室外溫度感測電路與室 内溫度感測電路分別由一溫度感測器及數個運算放大器所 組成。 4、 如申請專利範圍第1項所述之自動化節能空調開 關裝置,其中,該訊號轉換電路是一類比/數位轉換器。 11M439764 VI. Patent application scope: 1. An automatic energy-saving air conditioning switch device, comprising: a microprocessor for controlling the control centers of the following units, having the operation of converting, reading and remembering data signals between units; And a function; a temperature sensing unit having an outdoor temperature sensing circuit and an indoor temperature sensing circuit; an air conditioning device installed indoors to adjust the indoor temperature; and a second signal conversion circuit for respectively receiving the outdoor temperature sensing circuit And the temperature signal of the indoor temperature sensing circuit, and converting the analog signal into a digital signal for sending to the microprocessor for processing; a control signal amplifying circuit and a power relay, the control signal amplifying circuit is The output of the microprocessor is used to trigger the power relay to turn the air conditioner on or off. 2. The automatic energy-saving air-conditioning switch device according to claim 1, wherein the microprocessor is a single-chip or programmable logic crystal, and the automatic energy-saving air conditioner switch according to claim 1 The device, wherein the outdoor temperature sensing circuit and the indoor temperature sensing circuit of the temperature sensing unit are respectively composed of a temperature sensor and a plurality of operational amplifiers. 4. The automatic energy-saving air conditioner switching device according to claim 1, wherein the signal conversion circuit is an analog/digital converter. 11
TW101208877U 2012-05-10 2012-05-10 Automatic green energy-saving switch apparatus in air-condition TWM439764U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW101208877U TWM439764U (en) 2012-05-10 2012-05-10 Automatic green energy-saving switch apparatus in air-condition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW101208877U TWM439764U (en) 2012-05-10 2012-05-10 Automatic green energy-saving switch apparatus in air-condition

Publications (1)

Publication Number Publication Date
TWM439764U true TWM439764U (en) 2012-10-21

Family

ID=47719950

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101208877U TWM439764U (en) 2012-05-10 2012-05-10 Automatic green energy-saving switch apparatus in air-condition

Country Status (1)

Country Link
TW (1) TWM439764U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI558954B (en) * 2014-09-22 2016-11-21 建準電機工業股份有限公司 Air-exchanging device capable of adjusting indoor/outdoor temperature difference

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI558954B (en) * 2014-09-22 2016-11-21 建準電機工業股份有限公司 Air-exchanging device capable of adjusting indoor/outdoor temperature difference

Similar Documents

Publication Publication Date Title
CN201764627U (en) Temperature control circuit of novel room air-conditioner
CN102788407A (en) Variable frequency air conditioner with intelligent sleep mode and control method thereof
CN102235376A (en) Automatic thermoregulation fan
JP2013044498A (en) Energy-saving ventilator
CN203086017U (en) Outdoor rainproof power distribution cabinet with good heat emission performance
TWM441805U (en) Electrical power saving control device
CN202254108U (en) Energy-saving controller for central air conditioner
CN204388259U (en) The temp and humidity regulator of the in-service operation ventilating system of nuclear power station
CN203375605U (en) Frostless semiconductor dehumidifier
TWM439764U (en) Automatic green energy-saving switch apparatus in air-condition
US20070193288A1 (en) Device for saving power consumption of heating and air conditioning system
CN205066026U (en) Ventilation system's energy -conserving thalposis control system
CN103851754A (en) Air conditioner control device
CN201589374U (en) Intelligent and automatic control water source heat pump
CN103822336A (en) Temperature controller capable of realizing stepless speed adjustment
CN201163353Y (en) Air conditioner and ventilation fan ganged automatic control device
CN202735718U (en) Air conditioner and fan linkage system
CN102331799A (en) Dew condensation prevention protection method for programmable dew point temperature controller
CN204373156U (en) Data equipment cooling system
CN201517828U (en) Energy-saving control device connected with air-conditioning and air-conditioning
CN200993454Y (en) Air conditioner power-saving device
CN203949739U (en) A kind of heat-shrink tube protection air-conditioning metal-clad type NTC temperature sensor
CN204534992U (en) Integrated base station energy conserving system
CN207906119U (en) One kind automatically controlling fan
CN203771633U (en) Stepless speed variation temperature controller

Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees