CN201582960U - Intelligent preheating and instant heating double-mode electric water heater - Google Patents
Intelligent preheating and instant heating double-mode electric water heater Download PDFInfo
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- CN201582960U CN201582960U CN2009201950330U CN200920195033U CN201582960U CN 201582960 U CN201582960 U CN 201582960U CN 2009201950330 U CN2009201950330 U CN 2009201950330U CN 200920195033 U CN200920195033 U CN 200920195033U CN 201582960 U CN201582960 U CN 201582960U
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Abstract
The utility model relates to an electric water heater and provides an intelligent preheating and instant heating double-mode electric water heater, which comprises a water storage inner container for preheating, an instant heating heater and a control circuit. A preheating pipe is arranged in the water storage inner container, the instant heating heater comprises an instant heating pipe, a water inlet pipe of the instant heating heater is communicated with a water outlet pipe of the water storage inner container, the preheating pipe and the instant heating pipe are respectively provided with at least one heating pipe group, and the heating pipe groups are respectively and electrically connected with the control circuit. A temperature sensor of the water storage inner container is electrically connected with the control circuit. The control circuit can automatically distribute and start power of the preheating pipe and the instant heating pipe according to information of the temperature sensor, and lead total power not to exceed nominal power of the electric water heater. The intelligent preheating and instant heating double-mode electric water heater has the advantages of realizing reasonable engagement and automatic starting of heating power of the preheating pipe and the instant heating pipe, obtaining relatively large amount of hot water with relatively small power with shortest time period, having stable output hot water temperature, improving utilization rate of the hot water, saving energy and protecting environment.
Description
Technical field
The utility model relates to electric heater, particularly a kind of electric heater with storage-type and quick-heating type dual-heated function.
Background technology
Beforehand instant double-mode electric water heater is the water heater product between storage-type and quick-heating type electric water heater, the instant heating function of existing plug and play, the preheat function that storage-type electric water heater is arranged again, its main feature has: volume is little, and heating is fast, and the hot water capacity is big, energy consumption is little, it is low etc. that power line directly requires, and both acted on whole advantages of storage-type and two kinds of electric heaters of quick-heating type, overcome its deficiency separately again.
Beforehand instant double-mode electric water heater has generally included preheating with water storage liner and be hot heater, and water storage liner is provided with water inlet pipe, outlet pipe and preheating heating tube, and promptly hot heater includes the instant heating heating tube.
Be that hot heater can be installed in the water storage liner (as Fig. 2), will be the delivery port place that hot heater is placed on water storage liner, promptly hot heater communicates with water storage liner inner chamber and delivery port; Cold water enters in the water storage liner and through being that export from the outlet pipe of water storage liner hot heater heating back from water inlet pipe.Before using hot water, can start the preheating heating tube and earlier the water of water storage liner inner chamber be carried out preheating, guarantee to flow out enough hot water from outlet pipe.
Also can water inlet pipe and the water storage liner that be hot heater be communicated being that hot heater is installed in water storage liner outer (as Fig. 1), its water inlet pipe is communicated with the outlet pipe of water storage liner, from being the outlet pipe acquisition hot water of hot heater.
The design concept of beforehand instant double-mode electric water heater is that (power line≤2.5mm registers one's residence under the condition of average family permission power load
2) obtain more hot water with the shortest time, (for example season in spring and autumn) in the ordinary course of things, only using is that hot heater just can satisfy hot water supply requirement, and at this moment the preheating heating tube in the water storage liner does not use, and water storage liner is as cold water channel;
When environment temperature when lower (for example winter), owing to be that the power of hot heater can not be too big, water of its heating lower temperature current that can become when arriving certain hot water temperature are too little, not enough.In order to address this problem, can open preheating mode in advance, make the preheating heating tube carry out preheating to the water in the water storage liner, when using hot water, be reduced to satisfy instructions for use the time as the water storage liner water temperature, promptly by being that hot heater heats the warm water in the water storage liner, so just can be from being that the outlet pipe of hot heater has obtained more hot water.
The problem that exists is:
Existing beforehand instant double-mode electric water heater can not use preheating heating tube and instant heating heating tube simultaneously, otherwise total electric power will surpass user supply line load above the rated power of electric heater.
When using preheating mode, temperature descends rapidly preheating water in the water storage liner by continuous additional the entering of cold water along with using, when using hot water, for the hot water temperature who makes output is unlikely to have too big variation, be the use power of hot heater or regulate from designing to regulate automatically, mix water valve to adjust coolant-temperature gage cumbersome and use by mixing water valve.
Therefore, be necessary to design a kind of beforehand instant double-mode electric water heater that can regulate the use power that is hot heater and preheating heating tube automatically, when using hot water, it can be regulated according to environment temperature automatically, makes the hot water temperature of output more stable.
The utility model content
The purpose of this utility model is a kind of intelligence heating of design beforehand instant double-mode electric water heater, it in use, it can change automatically, and the adjusting unlatching is the power of hot heater and preheating heating tube according to the water temperature of water storage liner, make the hot water temperature of output more stable, obtain more hot water output and energy savings.
The utility model purpose can realize by following technical solution:
A kind of intelligence heating beforehand instant double-mode electric water heater, include preheating with water storage liner and be hot heater and control circuit, water storage liner is provided with preheating heating tube, temperature sensor, water inlet pipe and outlet pipe, be that hot heater includes the instant heating heating tube, to be that hot heater is placed on the delivery port place in the water storage liner, promptly hot heater communicates with water storage liner inner chamber and delivery port; Maybe will be that hot heater is placed on outside the water storage liner, the instant heating heater has water inlet pipe and outlet pipe, and promptly the water inlet pipe of hot heater is communicated with the outlet pipe of water storage liner; It is characterized in that: preheating heating tube, instant heating heating tube and temperature sensor are electrically connected with control circuit respectively; Control circuit can distribute the power of preheating heating tube and instant heating heating tube automatically according to the information of temperature sensor.
Scheme is more specifically: the instant heating heating tube is divided into 2 groups, the preheating heating tube is divided into 2 groups, described control circuit comprises relay J D1, JD2, JD3, JD4 and control module, two groups of preheating heating tubes and two groups of instant heating heating tubes are passed through relay J D1 respectively, JD2, JD3 and JD4 are connected to power supply, relay J D1, JD2, the control end of JD3 and JD4 is connected respectively to control module, temperature sensor is connected to control module, by control module according to the automatic engage relay JD1 of the signal of temperature sensor, JD2, JD3 and JD4 are to realize the use power division of preheating heating tube and instant heating heating tube.
Also can only adopt one group of preheating heating tube; Or only adopt one group of instant heating heating tube.
Also instant heating heating tube and preheating heating tube can be divided into more groups, every group of instant heating heating tube and preheating heating tube are electrically connected with power supply and control module by a relay accordingly, and control module is connected the use power division of each relay with realization preheating heating tube and instant heating heating tube automatically according to the signal of temperature sensor.
Another concrete scheme is: the preheating heating tube is divided into 1 or 2 group, the instant heating heating tube is divided into 1 or 2 group, described control circuit comprises controllable silicon and control module, each group preheating heating tube and instant heating heating tube are connected to power supply by controllable silicon respectively, each silicon controlled control end is connected respectively to control module, temperature sensor is connected to control module, regulates each controllable silicon automatically to realize the use power division of preheating heating tube and instant heating heating tube by control module according to the information of temperature sensor.
The beneficial effects of the utility model have:
The utility model has been realized the reasonable distribution of the heating power of preheating heating tube and instant heating heating tube in the beforehand instant double-mode electric water heater, starts automatically, makes electric heater obtain relatively large hot water with smaller power with the fastest time; And make the hot water temperature stable.Improve the utilization rate of hot water, avoid being stored in the hot water wasting phenomenon that inner bag can't use, overcome storage-type electric water heater in preheating and water storage process and the heat radiation-energy waste that causes.
Description of drawings
Fig. 1 is one of a structure of the present utility model schematic diagram;
Fig. 2 is two schematic diagrames of structure of the present utility model;
Fig. 3 is one of circuit theory diagrams of the present utility model;
Fig. 4 is two of circuit theory diagrams of the present utility model;
Fig. 5 is three of circuit theory diagrams of the present utility model;
The specific embodiment
Embodiment one
With reference to figure 1, Fig. 3, a kind of intelligence heating beforehand instant double-mode electric water heater is proposed, include preheating with water storage liner 1 be hot heater 2 and control circuit, water storage liner 1 is provided with water inlet pipe 11, outlet pipe 12 and preheating heating tube 13, be that hot heater 2 includes instant heating heating tube 21, to be that hot heater 2 is placed on outside the water storage liner 1, be that hot heater 2 has water inlet pipe 22 and outlet pipe 23, its water inlet pipe 22 is communicated with the outlet pipe 12 of water storage liner 1, water storage liner 1 is provided with temperature sensor 14, and described control circuit comprises relay J D1, JD2, JD3, JD4 and control module 3.
Preheating heating tube 13 is divided into (132) two groups of preheating 2000W (131) and preheating 3500W, and is connected to power supply by relay J D1 and JD2 respectively; Instant heating heating tube 21 also is divided into (212) two groups of instant heating 2000W (211) and instant heating 3500W, and is connected to power supply by relay J D3 and JD4 respectively, the control end of relay J D1, JD2, JD3 and JD4 is connected respectively to control module 3; Temperature sensor 14 is electrically connected with control module 3; Control module 3 can be used preheating heating tube 13 and instant heating heating tube 21 (the combination allocative decision sees attached list) by selected use pattern Automatic Combined starting relay JD1, JD2, JD3, JD4 according to the temperature of temperature sensor 14, make its peak power be no more than 5500W, meet average family and use.
Table one
Control scheme design example:
The use of electric heater is divided summer (1 grade), spring/autumn (2 grades) and winter (3 grades); The preheat temperature of control water storage liner is respectively 55 ℃, 65 ℃ and 75 ℃, helps energy savings like this and with reaching the hot water instructions for use short heat time heating time, specifically distributes the scheme that starts preheating heating tube and instant heating heating tube to see Table one for example.
Instant heating work (when the water storage liner temperature is lower than 50 ℃):
When wanting shower, connect power supply, open the power switch of controller, water heater enters the standby detected state, when the water storage liner temperature was lower than 50 ℃, it was that heat pattern (is selected 1 grade of 2000W respectively, 2 grades of 3500W that control module is selected automatically, 3 grades of 5500W), closing relay when having detected water and pass through, the heating of instant heating heat-generating pipe, water heater carries out the instant-heating duty, output hot water is simultaneously by job informations such as LCD displays temperature, times.
Preheating work (when not using hot water and water storage liner temperature to be lower than 55 ℃):
Connect power supply, open the power switch of controller, water heater enters the standby detected state, control module is selected preheating mode automatically, and water heater detects the water storage liner temperature earlier, when the inner bag temperature is lower than 50 ℃, preheating heat-generating pipe total power (5500W) heating is so that shorten preheating time; When the water storage liner temperature was higher than 50 ℃, the preheating heating tube can adopt different power (2000W, 3500W, 5500W) that the water of water storage liner is heated to the temperature that sets respectively by different gears.
In advance, be dual-mode of operation (during shower and the water storage liner temperature be 50≤T＜80 o'clock=:
Pouring along the time, control module selects class and water storage liner temperature to select the power collocation of various preheating heating tubes and instant heating heating tube automatically according to the user: preheating 2000W, preheating 3500W, preheating 2000W+ instant heating 2000W, preheating 5500W, preheating 3500W+ instant heating 2000W, preheating 2000W+ instant heating 3500W.Use in the hot water process, water heater by pre-, be that the relay heating mode can increase by hot water effluent's amount of 4 times.(example: winter water heater inner bag 20 premium on currency are heated to 75 ℃, through overmulling water, be equivalent to have an appointment 40 liters 40 ℃ water of inner bag during use, be 5 liters/per minute by water consumption, 40 premium on currency can be with 8 minutes; 8 minutes economizer banks can heat 20 premium on currency to 40 ℃ again; Through using the back inner bag also to remain the 20 liters of water that can not directly take a shower below 40 ℃ are arranged, by being the heat pattern heating, can also continue to produce 20～30 liters 40 ℃ hot water again.So one 20 liters pre-, instant double-mode electric water heater are equivalent to one 80～90 liters storage-type electric water heater).
Protection:
In the course of the work; control module is carried out cycle detection to the various states and the control device signal (as water flow switch, temperature sensor, ZCT etc.) of water heater constantly; when finding to cut off the water or during the control device abnormal signal; will quit work; or shut down and send literal and auditory tone cues, caution signal, till getting rid of.
Embodiment two
Referring to figs. 2 and 3, the difference of present embodiment and embodiment one only is that preheating is with water storage liner 1 be the syndeton of hot heater 2, present embodiment will be that hot heater 2 is placed on the delivery port place in the water storage liner 1, be that hot heater 2 communicates with water storage liner 1 inner chamber and delivery port, the grouping of its preheating heating tube 13 and instant heating heating tube 21 and the control mode of control circuit and embodiment one are identical.
Embodiment three
With reference to figure 1 and Fig. 4, present embodiment and embodiment one difference only are that the relay J D1 in the control circuit, JD2, JD3, JD4 are replaced with controllable silicon G1, G2, G3, G4 respectively, and its control method is identical with embodiment one with principle.
Embodiment four
With reference to figure 2 and Fig. 4, present embodiment and embodiment two differences only are that the relay J D1 in the control circuit, JD2, JD3, JD4 are replaced with controllable silicon G1, G2, G3, G4 respectively, and its control method is identical with embodiment two with principle.
In above embodiment one to embodiment four, also can cancel one group of preheating heating tube, for example only adopt the preheating heating tube of one group of 3500W, the concrete scheme that starts preheating heating tube and instant heating heating tube of distributing sees Table two for example.
Table two
In above embodiment one to embodiment four, also preheating heating tube or instant heating heating tube can be divided into 3 groups or more groups, every group of instant heating heating tube and preheating heating tube are electrically connected with power supply and control module by a relay accordingly, control module is connected each relay to realize the use power division of preheating heating tube and instant heating heating tube automatically according to the signal of temperature sensor, the concrete scheme that starts preheating heating tube and instant heating heating tube of distributing can be determined as required flexibly, does not enumerate one by one at this.
Embodiment five
With reference to figure 1 and Fig. 5, the difference of present embodiment and embodiment three is to adopt the preheating heating tube of one group of 5500W and the instant heating heating tube of one group of 5500W, and adopt controllable silicon G1 to be connected control with G3 respectively, regulate the power division (for example among the embodiment one among table one or the embodiment four allocative decision of table two) of preheating heating tube and instant heating heating tube automatically by controllable silicon G1 and G3 by control module.
Embodiment six
Referring to figs. 2 and 5, the difference of present embodiment and embodiment four is to adopt the preheating heating tube of one group of 5500W and the instant heating heating tube of one group of 5500W, and adopt controllable silicon G1 to be connected control with G3 respectively, regulate the power division (for example allocative decision of embodiment one table one or embodiment four tables two) of preheating heating tube and instant heating heating tube automatically by controllable silicon G1 and G3 by control module.
Claims (5)
1. an intelligence heats beforehand instant double-mode electric water heater, include preheating with water storage liner and be hot heater and control circuit, water storage liner is provided with preheating heating tube, temperature sensor, water inlet pipe and outlet pipe, be that hot heater includes the instant heating heating tube, to be that hot heater is placed on the delivery port place in the water storage liner, promptly hot heater communicates with water storage liner inner chamber and delivery port; Maybe will be that hot heater is placed on outside the water storage liner, the instant heating heater has water inlet pipe and outlet pipe, and promptly the water inlet pipe of hot heater is communicated with the outlet pipe of water storage liner; It is characterized in that: preheating heating tube, instant heating heating tube and temperature sensor are electrically connected with control circuit respectively; Control circuit can distribute the power of preheating heating tube and instant heating heating tube automatically according to the information of temperature sensor.
2. beforehand instant double-mode electric water heater as claimed in claim 1, it is characterized in that: the instant heating heating tube is divided into 1 group or more than 1 group, the preheating heating tube is divided into 1 group or more than 1 group, every group of instant heating heating tube and preheating heating tube are electrically connected with power supply and control module by a relay accordingly, and control module is connected the use power division of each relay with realization preheating heating tube and instant heating heating tube automatically according to the signal of temperature sensor.
3. beforehand instant double-mode electric water heater as claimed in claim 2, it is characterized in that: the preheating heating tube is divided into 2 groups, the instant heating heating tube is divided into 2 groups, described control circuit comprises relay J D1, JD2, JD3, JD4 and control module, two groups of preheating heating tubes and two groups of instant heating heating tubes are passed through relay J D1 respectively, JD2, JD3 and JD4 are connected to power supply, relay J D1, JD2, the control end of JD3 and JD4 is connected respectively to control module, temperature sensor is connected to control module, by control module according to the automatic engage relay JD1 of the signal of temperature sensor, JD2, JD3 and JD4 are to realize the use power division of preheating heating tube and instant heating heating tube.
4. beforehand instant double-mode electric water heater as claimed in claim 2, it is characterized in that: the preheating heating tube is divided into 1 group, the instant heating heating tube is divided into 2 groups, described control circuit comprises relay J D1, JD3, JD4 and control module, one group of preheating heating tube and two groups of instant heating heating tubes are passed through relay J D1 respectively, JD3 and JD4 are connected to power supply, relay J D1, the control end of JD3 and JD4 is connected respectively to control module, temperature sensor is connected to control module, by control module according to the automatic engage relay JD1 of the signal of temperature sensor, JD3 and JD4 are to realize the use power division of preheating heating tube and instant heating heating tube.
5. beforehand instant double-mode electric water heater as claimed in claim 1, it is characterized in that: the preheating heating tube is divided into 1 or 2 group, the instant heating heating tube is divided into 1 or 2 group, described control circuit comprises controllable silicon and control module, each group preheating heating tube and instant heating heating tube are connected to power supply by controllable silicon respectively, each silicon controlled control end is connected respectively to control module, temperature sensor is connected to control module, regulates each controllable silicon automatically to realize the use power division of preheating heating tube and instant heating heating tube by control module according to the information of temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201950330U CN201582960U (en) | 2009-09-18 | 2009-09-18 | Intelligent preheating and instant heating double-mode electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201950330U CN201582960U (en) | 2009-09-18 | 2009-09-18 | Intelligent preheating and instant heating double-mode electric water heater |
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| Publication Number | Publication Date |
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| CN201582960U true CN201582960U (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201950330U Expired - Fee Related CN201582960U (en) | 2009-09-18 | 2009-09-18 | Intelligent preheating and instant heating double-mode electric water heater |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520144A (en) * | 2018-12-14 | 2019-03-26 | 广东万家乐燃气具有限公司 | A kind of control system of electric water heater and speed heat store up formula electric heater |
| CN110108021A (en) * | 2019-06-12 | 2019-08-09 | 佛山市大拇指电器科技有限公司 | A kind of energy-saving electric water heater |
| CN111557590A (en) * | 2019-06-06 | 2020-08-21 | 芜湖艾尔达科技有限责任公司 | Heating device |
| CN112050474A (en) * | 2020-08-24 | 2020-12-08 | 芜湖美的厨卫电器制造有限公司 | Compensation control method and compensation control system for heating of water heater and storage medium |
| CN115218486A (en) * | 2022-07-19 | 2022-10-21 | 成都清渟科技有限公司 | Multi-stage heating system and method for drinking water equipment |
-
2009
- 2009-09-18 CN CN2009201950330U patent/CN201582960U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520144A (en) * | 2018-12-14 | 2019-03-26 | 广东万家乐燃气具有限公司 | A kind of control system of electric water heater and speed heat store up formula electric heater |
| CN111557590A (en) * | 2019-06-06 | 2020-08-21 | 芜湖艾尔达科技有限责任公司 | Heating device |
| CN111557590B (en) * | 2019-06-06 | 2023-12-01 | 芜湖艾尔达科技有限责任公司 | Heater |
| CN110108021A (en) * | 2019-06-12 | 2019-08-09 | 佛山市大拇指电器科技有限公司 | A kind of energy-saving electric water heater |
| CN112050474A (en) * | 2020-08-24 | 2020-12-08 | 芜湖美的厨卫电器制造有限公司 | Compensation control method and compensation control system for heating of water heater and storage medium |
| CN115218486A (en) * | 2022-07-19 | 2022-10-21 | 成都清渟科技有限公司 | Multi-stage heating system and method for drinking water equipment |
| CN115218486B (en) * | 2022-07-19 | 2023-12-08 | 成都清渟科技有限公司 | Multistage heating system and method for drinking water equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20140918 |
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| EXPY | Termination of patent right or utility model |