TW201135157A - Method and device for controlling water temperature of water heater - Google Patents

Method and device for controlling water temperature of water heater Download PDF

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Publication number
TW201135157A
TW201135157A TW99111704A TW99111704A TW201135157A TW 201135157 A TW201135157 A TW 201135157A TW 99111704 A TW99111704 A TW 99111704A TW 99111704 A TW99111704 A TW 99111704A TW 201135157 A TW201135157 A TW 201135157A
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Taiwan
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temperature
water
gas
heater
gas supply
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TW99111704A
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Chinese (zh)
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TWI408318B (en
Inventor
Chung-Chin Huang
Chin-Ying Huang
Hsin-Ming Huang
Hsing-Hsiung Huang
Kuan-Chou Lin
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Grand Mate Co Ltd
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Abstract

A method and a device for controlling water temperature of a water heater are disclosed. The device for controlling water temperature includes a temperature setting device, a gas ratio regulation valve, a heater, a temperature sensor, a water amount detector and a calculation control valve. The method for controlling water temperature comprises the following steps: before a water heater is operated, an operation temperature is set by the temperature setting device, when the water heater starts to be operated, the temperature of inlet water and the flow amount can be immediately detected by a temperature sensor and a water amount detector, a calculation controller is used to compare the temperature difference between the temperature of inlet water and the set temperature, and the temperature difference is used to calculate a total heat value required to raise the temperature of inlet water with the flow amount to the operation temperature, and the gas ratio regulation valve is controlled according to the total heat value for adjusting the gas amount supplied to the heater, so that the temperature of inlet water can be raised to the operation temperature then be discharged, thereby maintaining the temperature of outlet water of the water heater.

Description

201135157 六、發明說明: 【發明所屬之技術領域】 本發明係與熱水器的水溫控制方法與裝置有關,更詳而言 之是指一種能維持穩定出水溫度的熱水器水溫控制方法及其 裝置。 【先前技術】 請參閱第一圖’為習知熱水器水溫控制裝置,用以控制熱 水器500之出水溫度,該熱水器5〇〇包含一輸水管51〇、一瓦 斯管520及一水溫控制裝置53〇,該輸水管51〇具有一入水口 511及一出水口 512,該水溫控制裝置530包含一瓦斯流量控 制器531、一加熱器532、一溫度偵測器533以及一運算控制 器 534。 該加熱器532藉由瓦斯管520輸送之瓦斯以對該輸水管 510内的水進行加熱,該瓦斯流量控制器531設置於該瓦斯管 520之瓦斯輸送路徑上,用以調節供給該加熱器532之瓦斯流 量,而該熱水器500輸水管510的出水口 512處設有該溫度偵 測器533,用以測得經過加熱器532加熱後排出的水溫,該運 算控制器534則根據該溫度偵測器533的偵測結果來控制瓦斯 流量控制器531 ’以調節供給加熱器532的瓦斯流量。 該水溫控制裝置530的水溫控制方式係先設定一期望定傳 之使用溫度,再比較該使用溫度與該溫度偵測器533測得的^ 201135157 水溫度之間的溫差,據以調整該瓦斯流量控制器531。當出水 溫度低於該制溫麟’該運算㈣器534姉加大瓦斯流 量;而在出水溫度高於該使用溫度時,運算控制器534則控制 減少瓦斯流量,前述_瓦職量綠的目的在使該熱水器 5〇〇的出水溫度能保持在該使用溫度。 誠然,上述水溫控制裝置530及方法雖然可達到維持出水 溫度的目的,但以偵測該出水口 512處的出水溫度做為進一步 控制調節瓦斯流量大小的基礎時,仍有未臻完善之處,兹說明 如後: 請再配合第二圖所示’熱水器500於加熱過程中,在加熱 時間來到a點時,表示出水溫度接近但仍低於使用溫度,此時 該瓦斯流量控制器53:(保持在較大瓦斯流量輪出的狀態,且該 加熱器531持續對輸水管51〇 Θ的水進行加熱。當加熱時間來 到b點時’雖表示測得之出水溫度到達該使用溫度,但因輪水 管510内的水持續受到較大瓦斯流量的加熱處理,其水溫將持 縯升间並超出使用溫度,遂造成使用者在時間點U時間點。 的期間内’感文到車交南水溫,而當加熱時間來到c點位置時, 測付的出水溫度將簡高出使用溫度許多,至此,運算控制器 534將再控制調整瓦斯流量控制器532,期以降低瓦斯流量的 方式來達成降低出水溫度回復至使用溫度的目的。驗當加熱 時間來到d點位置時’出水溫度雖已降至使用溫度,但因輪水 管510内的水為不足量瓦斯所加熱,導致時間點d至時間點。 201135157 的水mT降並低於顧溫度,故,使财在着段所感受水溫 偏低。雖然運算控制器S34將再次調高瓦斯流量,直至出水溫 纟漸趨並穩定在雜聽度為止,但因細咖長且出水溫度 變化明顯,是以,該已知熱水H 的水溫控财法與裝置並 非一最佳的選擇,且有待再改善。 【發明内容】 # 有鑑於此,本發明之主要目的在於提供-種熱水器水溫控 制方法與裝置’係使熱水器能維持穩定出水溫度,使得使用者 不會明顯感受到出水溫度的變化。 本發明之次要目_在於_分段調整的方式,使得熱水 器僅需要餘的升溫_即可__歡出水溫度的效果。 緣以達成上述目的,本發明所提供之熱水器水溫控制方 鲁法,包括紐定-使用溫度,然後侧-人水溫度及一水流 置,再比較該入水溫度與該使用溫度之溫差,並以該溫差為基 準’計算出該水流量所需到達該使用溫度之一總熱值,根據所 計算出之該總熱值,每單位時間内供給加熱用之一瓦斯供應 夏,使入水穩定被加熱至該使用溫度,並予以排出,當該出水 度到達該使用溫度時,該瓦斯供應量立即調整為定量輸出, 以維持穩定該出水溫度。 上述熱水器水溫控制方法所搭配的水溫控制裝置,包含有 -溫度設定器、-加熱n斯比侧、—溫度侧器、 201135157 水量债測器以及一運算控制器。該溫度設定器設置於該熱水器 上’用以設定使用溫度並產生一設定訊號;該加熱器用來對水 加熱;該瓦斯比例閥用以調節供給該加熱器之瓦斯量;該溫度 偵測器用以偵測入水之溫度,並產生一入溫訊號;該水量债測 器用以偵測入水之水流量,以產生一入水量訊號;該運算控制 器,電性連接該溫度設定器、該溫度伯測器、該水量偵測器以 及該瓦斯比例閥,用以接收該設定訊號、入溫訊號以及入水量 訊號以進行運算,再依據運算結果產生一調節訊號予該瓦斯比 例閥,以進行調整供給該加熱器之瓦斯量,達到維持穩定該出 水溫度之目的。 【實施方式】 請參閱第三、四圖,為本發明一較佳實施例之熱水器水溫 控制裝置及其水溫控制方法,主要目的在於控制熱水器100的 出水溫度維持穩定’該熱水器100具有一輸水管11〇、一瓦斯 官120以及一水溫控制裝置130,該輸水管11〇包括一入水口 111及一出水口 112,該水溫控制裝置130包含有一溫度設定 器131、一瓦斯比例閥132、一加熱器133、一溫度債測器134、 一水量偵測器135以及一運算控制器136。為便於說明,於後 茲就該熱水器100之水溫控制方法輔以裝置描述如後: 首先,對該溫度設定器131設定一期望定值之使用溫度, 並產生一設定訊號予該運算控制器136 ’使該水溫控制裝置 201135157 130得以該使用溫度為基準進行後續的水溫調控。於設定完成 後,進入待機模式。 該溫度偵測器134與該水量偵測器135皆裝設於鄰近該入 水口 111處之入水管上,分別用以偵測該入水口 m處之入水 溫度及水流量’當使用者開啟熱水龍頭(圖略)時,溫度偵測器 134以及水量偵測器135立即偵測入水的溫度以及水流量,並 各別產生一入溫訊號及一入水量訊號予該運算控制器136。 該運算控制器136藉由接收上述各構件產生之設定訊號、 入溫訊號以及入水量訊號,以比較該入水溫度與該使用溫度之 溫差,再利用該溫差計算出水溫升至該使用溫度所需的總熱 值,並以該總熱值為基礎換算出所需的瓦斯總量,且運算控制 器136更將進一步地換算出每單位時間應供給加熱器133之瓦 斯供應量,該瓦斯供應量之總和即為該瓦斯總量。 s十算70成後’該運算控制器136下達一調節訊號予設置在 該瓦斯管120之瓦斯運送路徑上的瓦斯比例闕132,進一步地 控制瓦斯管120能以每單位時間為基礎供應相對量的瓦斯給 該加熱器133,該加熱器133接收到瓦斯管12〇輸送之瓦斯後, 對該輸水管110 _水進行蝴。於本實施财,所述單位時 間係以秒為單位,據以_穩定維持出水溫度之目的。 在瓦斯供應量總和達到換算出的瓦斯總量時,即表示出水 溫度已到達該使用溫度’此時,該·控·⑼將自動地巧 整該瓦斯比湖m ’並令瓦斯管12G供應該加熱器133之瓦g 201135157 斯碰以定量輪出,據以維持穩定出水溫度。 須說明的疋,上述總熱值的計算方法係以 水量偵測器135所測得之水法旦i千 …值:以該 心 _仔之水极里,再乘以該溫賴測器!34所 ρ之入水溫度與該溫度奴器131所設定之使用溫度之間 的溫差,柯轉職練,其計算公式如下所示·· lraL的水上升rC所需之触=單位熱值 (使用溫度-入水溫度)碌流辨位熱值=總熱值。 請再參閱第五®,為上述水溫控織置m及方法所得之 出水溫度與瓦斯供應量的對應曲線圖,加熱過程以單位時間為 基礎’劃分出等量時間間隔的時間點a到時間齡,在本實施 例中,時間點a至時間點h的每個單位時間内所提供的瓦斯供 應量皆=固定的供應值’故出水溢度於加_程中呈現穩定的 上升狀態,而當加熱時間來到1點位置時,即表示時間點&至 時間點h的瓦斯供應量之總和已達瓦斯總量,此時出水溫度已 達該使用溫度,至此,該運算控制器136將自動調整瓦斯^ 閥132控制瓦斯供應量呈定量輪出,藉以維持穩定出水溫度, 請再參閱第二圖,比較後可得知,本發明改善了習知的敎水器 水溫控制方式升溫所耗用時間過長且出水溫度變化明顯的缺 點’使得使时在使賴水時可峨速物理想的使用溫度, 且在使用中更不會感受到出水溫度的變化。 除上述實施’本發明更可增設_出水溫度的方式來 201135157 達到更加精準控制水溫的目的。 請參閱第六圖,為本發明另一較佳實施例之熱水器水溫控 制裝置140,該水溫控制裝置14〇具有與上述實施例相同功能 的伽度e又疋器141、瓦斯比例閥142,加熱器143,溫度偵測 器144,水量偵測器145以及運算控制器146,於此便不再贅 述。惟不同的是:該水溫控制裝置140於鄰近該出水口 112處 之出水管上增設有一出水溫度偵測器147與該運算控制器146 電性連接。 請再參閱第七、八圖,為水溫控制裝置14〇之水溫控制方 法,以其出水溫度與瓦斯供應量的對應曲線圖,加熱過程以單 位時間為基礎’劃分出等量時間間隔的時間點&到時間點廷, 且各時間點間的間隔大小與上述實施例相同,當該運算控制器 146计算出總熱值後,設定一加熱初始時供給之瓦斯供應量, 於時間點a開始供予該加熱器143,且該出水溫度偵測器147 碉始貞測出水溫度’並產生一出溫訊號予該運算控制器146, 該運算控制器146依據該出溫訊號判斷出水溫度是否已到達 使用溫度’未到達則利用比較所測得的出水溫度與使用溫度在 逐漸減少溫差時,控制該瓦斯比例閥142以遞減方式供給瓦斯 供應量,故時間點a到時間點g之間的各時間間隔内的瓦斯量 皆呈現遞減的型態,以致於越接近時間點g,瓦斯供應量越低, 出水溫度的上升幅度越趨於平緩,當加熱時間來到時間點g埤 置時,時間點a至時間點g的瓦斯供應量之總和已達瓦斯總 201135157 二表不出水溫度已達該使用溫度,該瓦斯供應量則調整為定 里輸出’以維持穩定出水溫度。 =,上述之水溫控制裝置⑽,除可利用偵測出水溫度 :調整瓦斯供應量外,亦侧分段調整瓦斯供應量來 ==至使用溫度之目的,請參閲第九、十圖,為分段 溫控财法,狀詠溫度與瓦斯供應量 严1眩、'線圖’加熱過程以單位時間為基礎,劃分出等量時間 2的時_ a猶_ g,且各時__隔大小與上述 施例相同’與即時調整瓦斯供應量之控制方法相同之處, 不再_,而勤與前财攸處描述如後: _=算控制器146計算出總熱值後,設定-加熱初始時 =,辦水溫度_ 147於_ a _ /水,皿度,並產生一出溫訊號予該運算控制器146,該運 依據該出溫訊號判斷出水溫度是否低於使用 1的㈣倍’若低於,則進入快速升溫階段,加大供料 ,、、請之瓦:量,故時間點a到時間點e之間,瓦斯供應 里加大至-升溫紐,使時間點a到時間點^之 ^、、201135157 VI. Description of the Invention: [Technical Field] The present invention relates to a water temperature control method and apparatus for a water heater, and more particularly to a water heater water temperature control method and apparatus capable of maintaining a stable water temperature. [Prior Art] Please refer to the first figure 'as a conventional water heater water temperature control device for controlling the water temperature of the water heater 500. The water heater 5〇〇 includes a water pipe 51〇, a gas pipe 520 and a water temperature control device. 53. The water pipe 51 has a water inlet 511 and a water outlet 512. The water temperature control device 530 includes a gas flow controller 531, a heater 532, a temperature detector 533, and an operation controller 534. . The heater 532 heats the water in the water pipe 510 by the gas conveyed by the gas pipe 520. The gas flow controller 531 is disposed on the gas conveying path of the gas pipe 520 for adjusting the supply to the heater 532. The gas flow rate is provided, and the temperature detector 533 is disposed at the water outlet 512 of the water pipe 510 of the water heater 500 for measuring the temperature of the water discharged after being heated by the heater 532, and the operation controller 534 detects the temperature according to the temperature. The detection result of the detector 533 controls the gas flow controller 531' to adjust the gas flow rate supplied to the heater 532. The water temperature control mode of the water temperature control device 530 first sets a use temperature of a desired fixed transmission, and compares the temperature difference between the use temperature and the water temperature of the 201135157 measured by the temperature detector 533, thereby adjusting the temperature. Gas flow controller 531. When the effluent temperature is lower than the temperature lining, the operation (four) 534 姊 increases the gas flow rate; and when the effluent temperature is higher than the use temperature, the arithmetic controller 534 controls the reduction of the gas flow, the purpose of the aforementioned _ wattage green The outlet water temperature of the water heater 5 can be maintained at the use temperature. It is true that although the above water temperature control device 530 and method can achieve the purpose of maintaining the outlet water temperature, there is still an improvement in detecting the outlet water temperature at the water outlet 512 as a basis for further controlling the size of the gas flow. Please explain as follows: Please cooperate with the water heater 500 in the heating process. When the heating time comes to point a, it indicates that the water temperature is close but still lower than the operating temperature. At this time, the gas flow controller 53 : (maintained in a state in which the large gas flow is rotated, and the heater 531 continues to heat the water of the water delivery pipe 51. When the heating time comes to the point b, 'it indicates that the measured outlet water temperature reaches the use temperature However, since the water in the water pipe 510 is continuously heated by the large gas flow, the water temperature will hold the rise and exceed the use temperature, causing the user to have a time point U at the time point. The car pays the south water temperature, and when the heating time comes to the c point position, the measured outlet water temperature will be a little higher than the use temperature, and thus, the arithmetic controller 534 will control the gas flow controller 53 again. 2, in order to reduce the flow of gas to achieve the purpose of reducing the temperature of the outlet water to return to use. When the heating time comes to the d point position, the water temperature has dropped to the use temperature, but the water in the water tube 510 is The shortage of gas is heated, resulting in the time point d to the time point. The water mT of 201135157 is lower than the temperature of the temperature, so the water temperature in the section is low. Although the arithmetic controller S34 will increase the gas flow again. Until the effluent temperature gradually stabilizes and stabilizes in the audible level, but because the fine coffee is long and the effluent temperature changes significantly, the water temperature control method and device of the known hot water H is not the best choice. In view of the above, the main object of the present invention is to provide a water heater water temperature control method and device that enables the water heater to maintain a stable water temperature, so that the user does not feel the water temperature significantly. The second aspect of the present invention is to provide a method for adjusting the temperature of the water heater only by using the method of adjusting the temperature of the water heater. The water temperature control method of the water heater provided includes a neon-use temperature, then a side-human water temperature and a water flow, and then the temperature difference between the water inlet temperature and the use temperature is compared, and the temperature difference is used as a reference to calculate The water flow rate needs to reach a total heating value of the use temperature, and according to the calculated total heating value, one gas supply for heating is supplied per unit time in the summer, so that the water inlet is stably heated to the use temperature, and is Discharging, when the water outlet reaches the use temperature, the gas supply amount is immediately adjusted to a quantitative output to maintain the temperature of the water outlet. The water temperature control device matched with the water heater water temperature control method includes a temperature setting device, - heating n s aspect side, - temperature side device, 201135157 water quantity debt detector and an arithmetic controller. The temperature setting device is disposed on the water heater 'for setting the use temperature and generating a setting signal; the heater is used for water Heating; the gas proportional valve is used to adjust the amount of gas supplied to the heater; the temperature detector is configured to detect the temperature of the incoming water and generate a temperature signal The water quantity detector is configured to detect the water flow into the water to generate a water input signal; the operation controller is electrically connected to the temperature setter, the temperature detector, the water quantity detector, and the gas proportional valve And receiving the setting signal, the temperature signal and the water input signal for calculation, and generating an adjustment signal to the gas proportional valve according to the operation result, so as to adjust the amount of gas supplied to the heater to maintain the stable water temperature. The purpose. [Embodiment] Please refer to the third and fourth figures, which are a water heater water temperature control device and a water temperature control method thereof according to a preferred embodiment of the present invention. The main purpose is to control the water outlet temperature of the water heater 100 to maintain stability. The water pipe 11〇, the gas control 120 and the water temperature control device 130, the water pipe 11〇 includes a water inlet 111 and a water outlet 112. The water temperature control device 130 includes a temperature setter 131 and a gas proportional valve. 132. A heater 133, a temperature debt detector 134, a water quantity detector 135, and an arithmetic controller 136. For convenience of explanation, the water temperature control method of the water heater 100 is supplemented by the device description as follows: First, the temperature setting unit 131 is set to a desired fixed value use temperature, and a setting signal is generated to the operation controller. 136 'The water temperature control device 201135157 130 is subjected to subsequent water temperature regulation based on the use temperature. After the setting is completed, enter the standby mode. The temperature detector 134 and the water quantity detector 135 are both disposed on the water inlet pipe adjacent to the water inlet 111, respectively for detecting the temperature of the water inlet and the water flow at the water inlet m. During the faucet (not shown), the temperature detector 134 and the water amount detector 135 immediately detect the temperature of the incoming water and the water flow, and generate a temperature signal and a water input signal to the operation controller 136, respectively. The operation controller 136 compares the temperature difference between the water inlet temperature and the service temperature by receiving the setting signal, the temperature input signal and the water input signal generated by the respective components, and then using the temperature difference to calculate the water temperature required to rise to the use temperature. The total calorific value, and the required total amount of gas is converted based on the total calorific value, and the arithmetic controller 136 further further converts the gas supply amount to be supplied to the heater 133 per unit time, the gas supply amount. The sum of these is the total amount of gas. After the calculation is 70%, the operation controller 136 issues an adjustment signal to the gas ratio 阙132 disposed on the gas transportation path of the gas tube 120, and further controls the gas tube 120 to supply the relative amount on a unit time basis. The gas is supplied to the heater 133, and after the heater 133 receives the gas conveyed by the gas pipe 12, the water pipe 110_water is butterflyed. In the implementation of the present invention, the unit time is in units of seconds, and the purpose of maintaining the water temperature is stably maintained. When the sum of the gas supply reaches the total amount of gas converted, it means that the outlet water temperature has reached the use temperature. At this time, the control (9) will automatically align the gas-fired lake m' and supply the gas pipe 12G. Heater 133 watts g 201135157 Sis touches the quantitative wheel to maintain a stable water temperature. It should be noted that the calculation of the total calorific value is based on the water measured by the water detector 135. The value of the water is measured in the water level of the heart, and then multiplied by the temperature detector! The temperature difference between the water temperature of 34 and the temperature set by the temperature slave 131 is calculated as follows: · LraL water rise rC required touch = unit calorific value (used Temperature - inlet water temperature) heat value = total calorific value. Please refer to the fifth® for the water temperature control weaving m and the corresponding plot of the water supply temperature and the gas supply. The heating process is based on the unit time to divide the time point a to the time of the equal time interval. Age, in the present embodiment, the gas supply amount per unit time from time point a to time point h is = fixed supply value ', so the water overflow degree shows a stable rising state in the addition process, and When the heating time comes to the 1 o'clock position, it means that the sum of the gas supply amount from the time point & to the time point h has reached the total amount of gas, and the water outlet temperature has reached the use temperature. At this time, the operation controller 136 will Automatically adjust the gas control valve 132 to control the gas supply amount to quantitatively rotate, so as to maintain a stable water temperature, please refer to the second figure. After comparison, the invention improves the conventional water temperature control mode of the decanter. The shortcomings of excessively long consumption and obvious changes in the temperature of the outlet water make it possible to use the temperature at which the temperature of the object can be idling, and the change in the temperature of the outlet water is not felt in use. In addition to the above implementation, the present invention can further increase the _ water temperature to 201135157 to achieve more precise control of water temperature. Please refer to a sixth embodiment, which is a water heater water temperature control device 140 according to another preferred embodiment of the present invention. The water temperature control device 14A has a gamma e 疋 141 and a gas proportional valve 142 having the same functions as those of the above embodiment. The heater 143, the temperature detector 144, the water amount detector 145, and the arithmetic controller 146 are not described herein. The difference is that the water temperature control device 140 is electrically connected to the operation controller 146 by adding an outlet water temperature detector 147 to the water outlet pipe adjacent to the water outlet 112. Please refer to the seventh and eighth figures for the water temperature control method of the water temperature control device. According to the corresponding graph of the water temperature and the gas supply, the heating process is divided into equal time intervals based on the unit time. The time point & to the time point, and the interval between the time points is the same as that of the above embodiment. When the arithmetic controller 146 calculates the total heating value, the gas supply amount at the initial heating is set, at the time point. a is initially supplied to the heater 143, and the water temperature detector 147 detects the water temperature and generates a temperature signal to the operation controller 146. The operation controller 146 determines the water according to the temperature signal. Whether the temperature has reached the use temperature 'When the temperature is not reached, the measured water temperature and the use temperature are gradually reduced by the temperature difference, and the gas proportional valve 142 is controlled to supply the gas supply amount in a decreasing manner, so the time point a to the time point g The amount of gas in each interval is in a decreasing form, so that the closer to the time point g, the lower the gas supply, and the more the rise in the outlet temperature becomes gentler. When the heating time comes to the time point g, the sum of the gas supply from time point a to time point g has reached Dawas total 201135157. The second table does not reach the water temperature, and the gas supply is adjusted to the output. 'To maintain a stable water temperature. =, the above water temperature control device (10), in addition to the use of the detected water temperature: adjust the gas supply, also side-wise adjustment of the gas supply to == to the purpose of use temperature, please refer to the ninth, tenth, For the segmental temperature control method, the temperature and gas supply are strictly 1 glare, and the 'line diagram' heating process is based on the unit time, and the equivalent time 2 is divided into _ a _ g, and each time __ The size of the partition is the same as the above-mentioned example. 'The same as the control method for adjusting the gas supply amount in real time, no longer _, and the description of the service and the former financial position is as follows: _= Calculate the total heating value after the controller 146 calculates - Initial heating =, the water temperature _ 147 is in _ a _ / water, the degree, and a temperature signal is generated to the operation controller 146, based on the temperature signal to determine whether the water temperature is lower than the use of (4) If the ratio is less than, then enter the rapid heating stage, increase the supply, and please the tile: the amount, so between the time point a and the time point e, the gas supply is increased to - warming the new time, so that the time point a To the time point ^^,,,

=升幅度触,當加崎間來到咖驗置e時^水 達使用溫度的0.95倍’則進入 又J 應量―,使一::::斯供 間來到f點位置時,時問戥s 士 田加熟時 已達瓦斯總量,表示出抑戶已^ f的瓦斯供應量之總和 度已輕使起度,瓦斯供應量自 201135157 動調整成定讀出,以轉穩定出水溫度於本實施例中,該 升溫定值係杨始時設定之騎供應制I.5倍,該緩衝定值 則係指初始時設定之瓦斯供應量。 特別要說_是,社所述之三種水溫控制方法中 ,升溫 過程所耗費的時間雖不相同,但上述三種方法皆係依據該總熱 值計算出升溫至該使用溫度所需瓦斯供應量與瓦斯總量,即入 水溫度、使用溫度以及水流量鱗時’不管上述何種水溫 控制方法,所耗費的瓦斯總量皆為相同。 以上所述僅為本發明數個較佳可行實施例而已,舉凡應用 本發明說明書及巾請專魏目所為之等效結構及製作方法 化’理應包含在本發明之專利範圍内。 ' 201135157 【圖式簡單說明】 第一圖為習知熱水器之水溫控制裝置示意圖。 第二圖為上述習知熱水器之出水溫度曲線圖。 第二圖為本發明一較佳實施例之裝置示意圖 第四圖為上縣發明較佳實_之鋪方法流程圖。 第五圖為上述本發明較佳實施例 應曲線圖。 之出水溫度與瓦斯供應量對 第六圖為本發明另—較佳實施例之裝置示意圖 =七_上縣發日㈣—較佳實施例之水溫控制枝流程圖。弟八圖為-對應曲、_’揭示细上述另—較佳實施例之水严 控制方法所得之出水溫度與瓦斯供應量。 " 込本發明另-較佳實施例之另—水溢控制方法洁 第九圖為上 程圖 第十圖為-對麟_,揭示姻上述另一較佳實施例 水溫控制綠所彳^水溫度與麟供應量。 【主要元件符號說明】 本發明 100熱水器 110輸水管 111入水口 120瓦斯管 112出水口 12 201135157 130水溫控制裝置 131溫度設定器 133加熱器 135水量偵測器 140水溫控制裝置 141溫度設定器 143加熱器 145水量偵測器 147出水溫度偵測器 習知技術 500熱水器 510輸水管 511入水口 520瓦斯管 530水溫控制裝置 531瓦斯流量控制器 533溫度偵測器 132瓦斯比例閥 134溫度偵測器 136運算控制器 142瓦斯比例閥 144溫度偵測器 146運算控制器 512出水口 532加熱器 534運算控制器 13= increase the touch, when Kazaki came to the coffee to check the e when the water reaches the temperature of 0.95 times 'there is then J should be measured ―, so that one:::: when the supply to the f point position, time戥s Shida has a total amount of Dawas when it is cooked, indicating that the sum of the gas supply of the household has been slightly improved, and the gas supply has been adjusted from 201135157 to read the steady water temperature. In the present embodiment, the temperature setting value is 1.5 times the riding supply system set at the beginning of the Yang, and the buffer setting value refers to the gas supply amount initially set. In particular, _ Yes, in the three water temperature control methods described by the company, the time taken for the heating process is different, but the above three methods are based on the total calorific value to calculate the gas supply required to raise the temperature to the use temperature. With the total amount of gas, that is, the inlet water temperature, the use temperature, and the water flow scale, the total amount of gas consumed is the same regardless of the water temperature control method described above. The above description is only a few preferred embodiments of the present invention, and the equivalent structure and manufacturing method of the present invention should be included in the scope of the present invention. ' 201135157 [Simple description of the diagram] The first picture is a schematic diagram of the water temperature control device of the conventional water heater. The second figure is a plot of the water temperature of the above-mentioned conventional water heater. The second figure is a schematic diagram of a device according to a preferred embodiment of the present invention. Figure 5 is a graph of the preferred embodiment of the invention described above. Fig. 6 is a schematic view of a device according to another preferred embodiment of the present invention. VII_上县发日(4)—The flow chart of the water temperature control branch of the preferred embodiment. The eighth figure is - corresponding to the song, _' reveals the water temperature and gas supply amount obtained by the watertight control method of the above-described preferred embodiment. " 另 发明 发明 较佳 较佳 较佳 较佳 较佳 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九 第九Water temperature and supply of lin. [Main component symbol description] The present invention 100 water heater 110 water pipe 111 water inlet 120 gas pipe 112 water outlet 12 201135157 130 water temperature control device 131 temperature setter 133 heater 135 water amount detector 140 water temperature control device 141 temperature setter 143 heater 145 water quantity detector 147 water temperature detector conventional technology 500 water heater 510 water pipe 511 water inlet 520 gas pipe 530 water temperature control device 531 gas flow controller 533 temperature detector 132 gas proportional valve 134 temperature detection 136 calculation controller 142 gas proportional valve 144 temperature detector 146 operation controller 512 water outlet 532 heater 534 arithmetic controller 13

Claims (1)

201135157 七、申請專利範圍·· 1 種熱水器水溫控制方法,用以穩定熱水器之出水溫度, 包括下列步驟: 設定一使用溫度; 偵測一入水溫度及一水流量; 比較該入水溫度與該使用溫度之溫差,並以該溫差為基準,計 算出該水流量的人水被加熱至該朗溫度所需之—總熱值,· 根據該總熱值,換算出升溫過程所需之瓦斯總量,以及每單位 時間内供給加熱用之—瓦斯供應量,以使人水穩定被加熱至該使 用酿度,並予排出,前述升溫過程之該瓦斯供應量之總和,即為 該瓦斯總量;以及 虽出水溫度到達該使用溫度時,每單位時間所内供給之該瓦斯 供應量自動調整為定量輸出,以維持穩定出水溫度。 2、 如請求項1所述之熱水器水溫控制方法,包括於升溫過程 中卩思時偵測一出水溫度,並依據所測得的出水溫度,即時調整 每%位時_供給加熱用之該瓦斯供應量,以加快升溫速度。 3、 如請求項2所述之熱水器水溫控制方法,其中,所述即時 調整每單位時間内供給熱水器之該瓦斯供應量,係指利用比較所 測知的出水溫度與使用溫度在逐漸減少溫差時,自動調整遞減該 瓦斯供應量。 4如明求項1所述之熱水器水溫控制方法,包括於升溫過程 201135157 中’對瓦斯總量以分段調整該瓦斯供應量的方式進行加熱,該八 =整該瓦斯供應量的方式,包括—快速升溫階段及—緩衝升^ 階其巾,該快速升溫階㈣加大每單辦_供給加埶用之 該瓦斯供缝,賴衝升溫雜餅低解辦間⑽給加 之該瓦斯供應量。 、 b、如請求項4所述之熱水ϋ水溫控财法,更包括利用债測 出水溫度賤行分段調整該瓦斯供應量,其中,在快速升溫階段 係當所測得的出水溫度小_使用溫度的㈣倍時,加大每單位 時間供給該加熱用之瓦斯供應量。 6、如請求項4所述之熱水器水溫控制方法,更包括利用姻 出水溫度進行分段·該瓦斯供應量,其中,在緩料溫階段係 虽所測得的出水溫度大於或等於該使用溫度的〇 95倍時,降低每 單位時間供給加熱用之該瓦斯供應量。 7、一種熱水器水溫控制裝置,用以控制熱水器之出水溫度達 到穩定溫度,該熱水器包含一輸水管,且該輪水管設有一入水口 及一出水口,該水溫控制裝置包括有: 一溫度設定器,係設置於該熱水器上,用以設定一使用溫度, 並產生一設定訊號; 一加熱器,係用來對該輸水管内的水加熱; 一瓦斯比例閥’係用以調節供給該加熱器之瓦斯量; 一溫度偵測器,用以偵測該輸水管入水口處之一入水溫度,並 r 產生一入溫訊號; f 15 201135157 一水量偵測器’用以偵測由該入水口流進該輸水管之一水流 量,藉以產生一入水量訊號;以及 一運算控制器’電性連接該溫度設定器、該溫度偵測器、該水 量偵測器以及該瓦斯比例閥’用以接收該溫度設定器之設定訊 號、該溫度偵測器之入溫訊號以及該水量偵測器所產生之入水量 訊號以進行運算,再依據運算結果產生一調節訊號予該瓦斯比例 閥,以進行調整供給該加熱器之瓦斯量。 8、 如請求項7所述之熱水器水溫控制裝置,其中,該運算控 籲 制器係比較該水溫偵測器所得的入水溫度與該溫度設定器所設定 之使用溫度之溫差,並利用該溫差計算出該水量偵測器所測得的 水流量升溫至該使用溫度所需之一總熱值,並依據該總熱值調整 該瓦斯比例閥,使該瓦斯比例閥於升溫過程中,於每單位時間内 提供-瓦斯供應量伟加熱H ’贿該熱水水穩定被加熱 至該使用溫度’好排ifc ’當出水溫制達使用溫度時,自動調 整該瓦斯比例閥’使該瓦斯比例閥每單位時間所提供之該瓦斯供 _ 應量自動調整為定量輸出,以維持穩定出水溫度。 9、 如請求項7所述之熱水器水溫控制裝置,包括一出水溫度 制器’ U於該熱水H輪水管之出水口並與該運算控彻電 性連接,用以隨時綱該熱水器之出水溫度,並產生一出溫訊號, 於升溫過财,該運算控制接收該出溫訊號進行運算,並 即時調整該瓦斯比侧每單辦間所提供之該瓦斯供應量。 1 0如明求項9所述之熱水器水溫控制方法,該運算控制器 16 201135157 利用比較所測得的出水溫度與使用溫度在逐漸減少 調整遞減該瓦斯供應量。 溫差時,201135157 VII. Scope of application for patents·· 1 water heater water temperature control method for stabilizing the water temperature of the water heater, including the following steps: setting a use temperature; detecting the temperature of one inlet water and the flow rate of one water; comparing the temperature of the inlet water with the use The temperature difference of the temperature, and based on the temperature difference, calculate the total heating value required for the human water of the water flow to be heated to the tempering temperature, and convert the total amount of gas required for the heating process according to the total heating value And the supply of gas for heating per unit time, so that the human water is stably heated to the used brewing degree and discharged, and the sum of the gas supply amounts of the aforementioned heating process is the total amount of the gas; And when the outlet water temperature reaches the use temperature, the gas supply amount per unit time is automatically adjusted to a quantitative output to maintain a stable discharge water temperature. 2. The water heater water temperature control method according to claim 1, comprising detecting a water temperature during the heating process, and adjusting the water temperature according to the measured water temperature, and adjusting the water supply temperature for each time. Gas supply to speed up the heating rate. 3. The water heater water temperature control method according to claim 2, wherein the instantaneously adjusting the gas supply amount of the water heater supplied per unit time refers to gradually reducing the temperature difference by using the measured water temperature and the use temperature. When the time is automatically adjusted, the gas supply is decremented. 4 The method for controlling the water temperature of the water heater according to claim 1, comprising heating in the heating process 201135157 “to adjust the gas supply amount in stages, the method of adjusting the gas supply amount of the gas, Including - rapid heating phase and - buffering up the second step of the towel, the rapid heating step (four) increase the per-single supply _ supply for the gas for the seam, Lai Chong heating cake low solution between the office (10) plus the gas supply the amount. b. The hot water drowning temperature control method as described in claim 4, further comprising adjusting the gas supply amount by using the debt measured water temperature, wherein the measured effluent is in the rapid warming phase. When the temperature is small _ (four times) the use temperature, the supply amount of the gas for heating is increased per unit time. 6. The method for controlling water temperature of a water heater according to claim 4, further comprising using the temperature of the water of the marriage to segment the supply of the gas, wherein the temperature of the water detected in the slow temperature stage is greater than or equal to the use. When the temperature is 〇95 times, the supply amount of the gas supplied for heating per unit time is lowered. 7. A water heater water temperature control device for controlling a water outlet temperature of the water heater to reach a stable temperature, the water heater comprises a water pipe, and the water pipe is provided with a water inlet and a water outlet, the water temperature control device comprises: a temperature a setter is disposed on the water heater for setting a use temperature and generating a setting signal; a heater is used to heat the water in the water pipe; a gas proportional valve is used to adjust the supply The amount of gas in the heater; a temperature detector for detecting the temperature of the water entering the water inlet of the water pipe, and r generating a temperature signal; f 15 201135157 a water quantity detector 'for detecting The water inlet flows into one of the water pipes to generate a water flow signal; and an arithmetic controller electrically connects the temperature setter, the temperature detector, the water quantity detector, and the gas proportional valve The receiving signal for receiving the temperature setter, the temperature signal of the temperature detector, and the water input signal generated by the water quantity detector are used for calculation, and then Generating a signal to adjust the results of the gas proportional valve, for adjusting the amount of gas supplied to the heater. 8. The water heater water temperature control device according to claim 7, wherein the calculation control device compares a temperature difference between a water inlet temperature obtained by the water temperature detector and a use temperature set by the temperature setter, and utilizes The temperature difference calculates a total heating value required for the water flow rate measured by the water quantity detector to be raised to the use temperature, and adjusts the gas proportional valve according to the total heating value, so that the gas proportional valve is in the heating process. Provided per unit time - gas supply Wei heating H ' bribe the hot water is stabilized to be heated to the use temperature 'good row ifc 'when the water temperature reaches the use temperature, automatically adjust the gas proportional valve 'to make the gas The gas supply per unit time provided by the proportional valve is automatically adjusted to a quantitative output to maintain a stable outlet temperature. 9. The water heater water temperature control device according to claim 7, comprising an outlet water temperature controller U in the water outlet of the hot water H-wheel pipe and electrically connected to the calculation, for use at any time. The water temperature is generated, and a temperature signal is generated, and the temperature is overheated. The operation control receives the temperature signal for calculation, and instantly adjusts the gas supply amount provided by each single office on the gas ratio side. The water heater water temperature control method according to claim 9, wherein the calculation controller 16 201135157 uses the comparison of the measured outlet water temperature and the use temperature to gradually decrease and adjust the gas supply amount. When the temperature difference is 、如請求項7所述之熱水器水溫控制裝置, 該運算控制器 ^溫過財,係·分段雜該瓦斯比_的方式,改 斯比例_每單辦_所提供之該瓦斯供應量。 " 1 2、如請求項! i所述之熱水器水溫控制裝置,包括一出水 溫賴測器,係設置於該熱水器輸水f之出水口並與該運算控制 ㈣性連接’用以__該熱水器之出水溫度,並產生一出溫 訊號,於升溫過程中,該運算控__接收該出溫訊號進行運 异’分段調魏瓦_麵每單㈣_提供之該瓦斯供應量。 。13、如睛求項12所述之熱水器水溫控制裳置,該運算控制 器於該出水溫度偵測器所測得的出水溫度小於使用溫度的㈣倍 時’加大該瓦斯比例閥每單位時間所提供之該瓦斯供應量,當該 f水溫度大於或等於該使用溫度的〇 95倍時,降低該瓦斯比例閥 每單位時間所提供之該瓦斯供應量。The water heater water temperature control device according to claim 7, wherein the calculation controller is over-the-counter, the method of dividing the gas-to-gas ratio, and the gas supply amount provided by each unit_ . " 1 2. As requested! The water heater water temperature control device described in i, comprising a water temperature detector, is disposed at the water outlet of the water heater f and is connected to the operation control (four) for use in the water temperature of the water heater, and generates A temperature signal, during the heating process, the computing control __ receives the temperature signal for the different parts of the 'segmented Weiwa _ surface per single (four) _ provide the gas supply. . 13. The water temperature control of the water heater according to item 12 is set, and the calculation controller increases the gas proportional valve per unit when the water temperature measured by the water temperature detector is less than (4) times the use temperature. The gas supply amount provided by the time decreases the gas supply amount per unit time of the gas proportional valve when the f water temperature is greater than or equal to 95 times the use temperature.
TW99111704A 2010-04-14 2010-04-14 Water heater water temperature control method and device TWI408318B (en)

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TWI471512B (en) * 2012-11-09 2015-02-01 Grand Mate Co Ltd Water heater control method
TWI486542B (en) * 2012-11-09 2015-06-01 Grand Mate Co Ltd Water temperature control system and method
TWI490439B (en) * 2012-12-03 2015-07-01 Grand Mate Co Ltd A gas control valve and a gas burner using the gas control valve
CN107314551A (en) * 2017-07-31 2017-11-03 重庆大学 It is a kind of that the water heater control method and system for realizing remote adjustment are detected by current

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TWI447338B (en) * 2011-07-29 2014-08-01 Guard Sound Ind Co Ltd Power control method of water heater

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TWM240549U (en) * 2003-04-25 2004-08-11 Taiwan Sakura Corp Constant temperature water heater
TWM283979U (en) * 2005-08-11 2005-12-21 Wen-Chou Chen Thermostat of fuel gas water-heater
TWI263024B (en) * 2005-11-22 2006-10-01 Guard Sound Ind Co Ltd Apparatus and method of rapid thermostatical control for water heater
TWM318710U (en) * 2007-01-15 2007-09-11 Rung-Yu Wu Improved digital temperature control and detection structure for water heater
TW200842295A (en) * 2007-04-16 2008-11-01 Taiwan Sakura Corp Intelligent ignition-adjusting hot water heater and its method

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Publication number Priority date Publication date Assignee Title
TWI471512B (en) * 2012-11-09 2015-02-01 Grand Mate Co Ltd Water heater control method
TWI486542B (en) * 2012-11-09 2015-06-01 Grand Mate Co Ltd Water temperature control system and method
TWI490439B (en) * 2012-12-03 2015-07-01 Grand Mate Co Ltd A gas control valve and a gas burner using the gas control valve
CN107314551A (en) * 2017-07-31 2017-11-03 重庆大学 It is a kind of that the water heater control method and system for realizing remote adjustment are detected by current
CN107314551B (en) * 2017-07-31 2023-04-07 重庆大学 Water heater control method and system for realizing remote adjustment through water flow detection

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