CN103206782A - Premixing type integrated electric water heater - Google Patents
Premixing type integrated electric water heater Download PDFInfo
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- CN103206782A CN103206782A CN2013101314961A CN201310131496A CN103206782A CN 103206782 A CN103206782 A CN 103206782A CN 2013101314961 A CN2013101314961 A CN 2013101314961A CN 201310131496 A CN201310131496 A CN 201310131496A CN 103206782 A CN103206782 A CN 103206782A
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Abstract
The invention relates to a premixing type electric integrated electric water heater which comprises an inner container and a heating tube. The heating tube is arranged in the inner container which is provided with a water inlet and a water vent. The premixing type electric integrated electric water heater is characterized by further comprising a temperature control valve, a water flow switch and an external heating device, the temperature control valve is provided with a cold water opening, a hot water opening and a water outlet, the cold water opening and the hot water opening are respectively communicated with the water inlet and the water vent, the external heating device is arranged outside the inner container and provided with a heating channel, an inlet and an outlet, the inlet and the outlet are communicated with the heating channel, and the water outlet is communicated with the inlet of the external heating device via the water flow switch. The electric water heater is provided with the temperature control valve and the external heating device, when water in the inner container is heated to a preset temperature, hot water and cold water is mixed via the temperature control valve to obtain low-temperature mixed water, and then the low-temperature mixed water is heated by the external heating system, so that hot water amount is increased, energy consumption is lowered, and no waiting is required since water can be directly heated when tap water is at high temperature.
Description
Technical field
The present invention relates to household electrical appliances and five metals technical field, particularly a kind of premixed integrated electric heater.
Background technology
At present, all storage-type electric water heaters all are the water tanks that adopts a big volume, interior dress heating tube and attemperating unit, water is heated to design temperature, and then enter into water heater by cold water, and hot water is extruded and cold water mix, obtain the serviceability temperature that the user needs.There is following weakness in this pattern: (1) is when cold water enters into water heater, because the influence of hydraulic pressure has caused turbulent flow, cold water and hot water mix, and the hot water temperature is reduced, and have reduced hot water amount's output; (2) because hot water is mixed in container, cause water yield few, also just can not divide and utilize hot water, caused the waste of the energy; (3) use hot water to wait at every turn be heated to suitable temperature, caused the inconvenience of using; (4) for the product that increases heating tube at the inner delivery port periphery of water heater, also exist weakness, can cause sudden temperature rise too high in the heating process, caused the heater can not continuous operation or scald the people.
Summary of the invention
The objective of the invention is to overcome the deficiency that above-mentioned prior art exists, and provide a kind of simple and reasonable for structure, the premixed integrated electric heater that water yield is big, power is little, volume is little.
The object of the present invention is achieved like this:
A kind of premixed integrated electric heater, comprise inner bag and heat-generating pipe, heat-generating pipe is arranged in the inner bag, inner bag is provided with water inlet and discharge outlet, it is characterized in that, also comprise temperature control valve, water flow switch and outer heater, temperature control valve is provided with cold water outlet, hot water mouth and delivery port, cold water outlet and hot water mouth are communicated with water inlet and the discharge outlet of inner bag respectively, outer heater is arranged on outside the inner bag, the entrance and exit that outer heater is provided with heat tunnel and is communicated with heat tunnel, delivery port is communicated with the entrance of outer heater by water flow switch.This kind of water heater is provided with heating system and the little external heating system of a cover in the body, and independent heater and temperature control system and discharge switch are arranged on the heater outside, and wherein temperature control system comprises the overtemperature prote system, the water outlet temperature control system.
Purpose of the present invention can also adopt following technical measures to solve:
As a kind of scheme more specifically, the outlet of described outer heater is provided with temperature sensor, so that the control leaving water temperature.
Also comprise mixed water valve, it is provided with mixed water exports, hot water inlet and cold water inlet, and the hot water inlet is communicated with the outlet of outer heater, and the water inlet of cold water inlet, inner bag, the cold water outlet of temperature control valve are communicated with running water pipe simultaneously.
Also comprise controller, controller comprises control panel and the power panel of mutual electric connection, and control panel is provided with display screen, buzzer and control button, and power panel is provided with transformer or Switching Power Supply, relay and temperature controller joint.
Also comprise bathroom cabinet and outer cover of water heater, inner bag is arranged in the outer cover of water heater, and outer cover of water heater and inner bag arrange in the bathroom cabinet jointly.
The outlet of described outer heater is connected with the water resistance pipeline, by having installed the water resistance pipeline additional, to guarantee user's safety.
Beneficial effect of the present invention is as follows:
(1) this kind of electric heater is provided with temperature control valve and outer heater, after the water of inner bag is heated to design temperature, by temperature control valve hot water and cold water are mixed, obtain the mixing water of low temperature, and then heat by external heating system, can improve the hot water amount like this, reduce energy waste, simultaneously can be when the running water temperature be higher direct heat hot water, need not to wait for;
(2) outer heater adopts SCR control, can adjust automatically according to the restriction of water temperature, avoids overtemperature and scald.
Description of drawings
Fig. 1 is one embodiment of the invention master TV structure schematic diagram.
Fig. 2 is this and bathroom cabinet set back structural representation.
Fig. 3 is principle of the invention figure.
Fig. 4 is the controller circuitry theory diagram.
Among the figure: 1 be outer cover of water heater, 2 for inner bag, 3 for controller, 4 for discharge outlet, 5 for water inlet, 6 for temperature control valve, 7 for water flow switch, 8 for outer heater, 9 for temperature sensor, 10 for the water resistance pipeline, 11 for heat-generating pipe, 12 for bathroom cabinet, 13 for mix water valve, 14 for transformer or Switching Power Supply, 15 for relay, 16 for display screen, 17 for the control button, 18 for power panel, 19 for control panel, 20 for running water pipe, c be that hot water mouth, d are that cold water outlet, e are delivery port.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
See that Fig. 1 is to shown in Figure 3, a kind of premixed integrated electric heater, comprise inner bag 2 and heat-generating pipe 11, heat-generating pipe 11 is arranged in the inner bag 2, inner bag 2 is provided with water inlet 5 and discharge outlet 4, it is characterized in that, also comprise temperature control valve 6, water flow switch 7 and outer heater 8, temperature control valve 6 is provided with cold water outlet d, hot water mouth c and delivery port e, cold water outlet d and hot water mouth c are communicated with water inlet 5 and the discharge outlet 4 of inner bag 2 respectively, outer heater 8 is arranged on outside the inner bag 2, and outer heater 8 is provided with heat tunnel, and the entrance and exit that is communicated with heat tunnel, delivery port e is communicated with the entrance of outer heater 8 by water flow switch 7.
The outlet of described outer heater 8 is provided with temperature sensor 9.
Also comprise and mix water valve 13, it is provided with mixed water exports, hot water inlet and cold water inlet, and the hot water inlet is communicated with the outlet of outer heater 8, and the water inlet 5 of cold water inlet, inner bag 2, the cold water outlet d of temperature control valve 6 are communicated with running water pipe 20 simultaneously.
In conjunction with Fig. 4, also comprise controller 3, controller 3 comprises control panel 19 and the power panel 18 of mutual electric connection, control panel 19 is provided with display screen 16, buzzer, control button 17 and other electronic unit, and power panel 18 is provided with parts such as transformer or Switching Power Supply 14, relay 15, temperature controller joint.
Also comprise bathroom cabinet 12 and outer cover of water heater 1, inner bag 2 is arranged in the outer cover of water heater 1, and outer cover of water heater 1 arranges in the bathroom cabinet 12 jointly with inner bag 2.
The outlet of described outer heater 8 is connected with water resistance pipeline 10.
Also be provided with temperature sensor in the above-mentioned inner bag; the temperature sensor 9 of the temperature sensor in the inner bag and 8 outlets of outer heater electrically connects with the temperature controller joint of power panel 18; thereby realization is that temperature control or the control of the temperature of outer heater 8 of inner bag 2 all is that first class of protection and second class protection are arranged, and guarantees to use safety.
Its operation principle is: at first be heated to design temperature by the water in 11 pairs of inner bags 2 of heat-generating pipe, then in use, temperature control valve 6 will carry out the mixing of hot and cold water as required, obtain suitable water temperature, when the hot water inlet of mixed water valve 13 there are flowing out, water flow switch 7 will start outer heater 8, and mixing water is heated, and reach high water temperature then.When the water temperature in running water temperature and the inner bag 2 changes, temperature control valve 6 will be adjusted automatically, to obtain suitable water temperature (in conjunction with Fig. 3, solid arrow A is cold water, and dotted arrow B is hot water).When the flow of the water of the anhydrous outflow of hot water inlet that mixes water valve 13 or outflow is lower than setting value, water flow switch 7 will send signal, cut off the work of outer heater, in case outer heater dry combustion method.
Claims (6)
1. premixed integrated electric heater, comprise inner bag (2) and heat-generating pipe (11), heat-generating pipe (11) is arranged in the inner bag (2), inner bag (2) is provided with water inlet (5) and discharge outlet (4), it is characterized in that, also comprise temperature control valve (6), water flow switch (7) and outer heater (8), temperature control valve (6) is provided with cold water outlet (d), hot water mouth (c) and delivery port (e), cold water outlet (d) and hot water mouth (c) are communicated with water inlet (5) and the discharge outlet (4) of inner bag (2) respectively, outer heater (8) is arranged on outside the inner bag (2), outer heater (8) is provided with heat tunnel, and the entrance and exit that is communicated with heat tunnel, delivery port (e) is communicated with the entrance of outer heater (8) by water flow switch (7).
2. according to the described premixed integrated electric heater of claim 1, it is characterized in that the outlet of described outer heater (8) is provided with temperature sensor (9).
3. according to the described premixed integrated electric heater of claim 1, it is characterized in that, also comprise mixed water valve (13), it is provided with mixed water exports, hot water inlet and cold water inlet, the hot water inlet is communicated with the outlet of outer heater (8), and the water inlet (5) of cold water inlet, inner bag (2), the cold water outlet (d) of temperature control valve (6) are communicated with running water pipe (20) simultaneously.
4. according to the described premixed integrated electric heater of claim 1, it is characterized in that, also comprise controller (3), controller (3) comprises control panel (19) and the power panel (18) of mutual electric connection, control panel (19) is provided with display screen (16), buzzer and control button (17), and power panel (18) is provided with transformer or Switching Power Supply (14), relay (15) and temperature controller joint.
5. according to the described premixed integrated electric heater of claim 4, it is characterized in that also comprise bathroom cabinet (12) and outer cover of water heater (1), inner bag (2) is arranged in the outer cover of water heater (1), outer cover of water heater (1) arranges in the bathroom cabinet (12) jointly with inner bag (2).
6. according to claim 1 or 2 described premixed integrated electric heaters, it is characterized in that the outlet of described outer heater (8) is connected with water resistance pipeline (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101314961A CN103206782A (en) | 2013-04-16 | 2013-04-16 | Premixing type integrated electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101314961A CN103206782A (en) | 2013-04-16 | 2013-04-16 | Premixing type integrated electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103206782A true CN103206782A (en) | 2013-07-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101314961A Pending CN103206782A (en) | 2013-04-16 | 2013-04-16 | Premixing type integrated electric water heater |
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| Country | Link |
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| CN (1) | CN103206782A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800587A (en) * | 2017-05-05 | 2018-11-13 | 艾欧史密斯(中国)热水器有限公司 | Water heater |
| CN109059257A (en) * | 2018-08-23 | 2018-12-21 | 芜湖美的厨卫电器制造有限公司 | Electric heater and heating means |
| CN110118442A (en) * | 2019-05-14 | 2019-08-13 | 芜湖美的厨卫电器制造有限公司 | Integrated hot-water heating system, water heater and its control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201273688Y (en) * | 2008-07-05 | 2009-07-15 | 美的集团有限公司 | Electric water heater |
| TWM370059U (en) * | 2009-07-27 | 2009-12-01 | Jun-Yi Wei | Electric water heater for secondary heating |
| CN202303948U (en) * | 2011-09-23 | 2012-07-04 | 美的集团有限公司 | Self-circulation water storage formula electric water heater |
| CN202547068U (en) * | 2012-02-22 | 2012-11-21 | 奥特朗电器（广州）有限公司 | Water-storage quick-heating combined constant-temperature electric water heater |
| CN202776034U (en) * | 2012-09-14 | 2013-03-13 | 杨海云 | Integrated bathroom cabinet electric water heater with drawer |
-
2013
- 2013-04-16 CN CN2013101314961A patent/CN103206782A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201273688Y (en) * | 2008-07-05 | 2009-07-15 | 美的集团有限公司 | Electric water heater |
| TWM370059U (en) * | 2009-07-27 | 2009-12-01 | Jun-Yi Wei | Electric water heater for secondary heating |
| CN202303948U (en) * | 2011-09-23 | 2012-07-04 | 美的集团有限公司 | Self-circulation water storage formula electric water heater |
| CN202547068U (en) * | 2012-02-22 | 2012-11-21 | 奥特朗电器（广州）有限公司 | Water-storage quick-heating combined constant-temperature electric water heater |
| CN202776034U (en) * | 2012-09-14 | 2013-03-13 | 杨海云 | Integrated bathroom cabinet electric water heater with drawer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800587A (en) * | 2017-05-05 | 2018-11-13 | 艾欧史密斯(中国)热水器有限公司 | Water heater |
| CN109059257A (en) * | 2018-08-23 | 2018-12-21 | 芜湖美的厨卫电器制造有限公司 | Electric heater and heating means |
| CN110118442A (en) * | 2019-05-14 | 2019-08-13 | 芜湖美的厨卫电器制造有限公司 | Integrated hot-water heating system, water heater and its control method |
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Application publication date: 20130717 |