CN202141206U - Electric water heater - Google Patents
Electric water heater Download PDFInfo
- Publication number
- CN202141206U CN202141206U CN201120237812U CN201120237812U CN202141206U CN 202141206 U CN202141206 U CN 202141206U CN 201120237812 U CN201120237812 U CN 201120237812U CN 201120237812 U CN201120237812 U CN 201120237812U CN 202141206 U CN202141206 U CN 202141206U
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- heating
- heating cavity
- electric heater
- heating plate
- heater
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model provides an electric water heater with an automatically-adjusted water temperature, which is characterized in that the main body of the electric water heater is provided with a temperature controller consisting of a signal input end, a control unit, and a signal output end sequentially based on signal guiding; a water temperature sensor is arranged at a hot water outlet, and the signal output end of the water temperature sensor is connected in series with the signal input end of the temperature controller; the heating cavity comprises an upper layer heating cavity and a lower layer heating cavity; the heating device consists of a signal input end, a heater circuit board, and heating elements sequentially based on signal guiding; the signal input end o f the heating device is connected in series with the signal output end of the temperature controller; the heating elements are more than two heating plates connected in parallel; more than two circuit switches connected in parallel are arranged on the heater circuit board; the heating plates and the circuit switches are in series connection one by one; and the heating plates are arranged between the upper layer heating cavity and the lower layer heating cavity and are in tight contact with the heating cavities.
Description
Technical field
The utility model relates to a kind of plumbing, but is a kind of instant electric water heater of auto-control water temperature specifically.
Background technology
Electric heater can be divided into Instant heating type by the water storage mode and three kinds of positive displacements (claim not only storage-type or heat storage type), fast heating type (but also claiming half storage-type); Positive displacement is the principal mode of electric heater, and storage-type electric water heater requires relatively lowly to mounting condition, but volume is big; The water storage temperature is generally higher; Heat time heating time is longer, occurs the not enough or exhaustless situation of hot water of hot water sometimes, causes waste; Will design multiple capacity for satisfying different consumer needs, type kind is on the high side.The corrosion of storage-type inner bag and scale problems are outstanding problems of puzzlement industry development always, and particularly in the area of water quality inferiority, problem is just more outstanding.What the instant electric water heater adopted is the heating technique principle that flows, and does not need stored hot water basically, so volume is all very small and exquisite, weight is also light, has just broken away from bulky constraint in the appearance design, and aesthetic property and fashion aspect are even better.Instant electric water heater's power is bigger, and firing rate is fast, does not need preheating, and instant-heating uses efficient and convenient.Because Instant heating type do not have inner bag basically, do not need insulation, heat loss is very little, energy saving.The big advantage of Instant heating type another is that the heating water temperature is low, has avoided the etching problem of water to water heater basically.
Existing instant electric water heater needs the manual adjustments water temperature, and is very inconvenient to the control of water temperature, and causes because of water temperature is too high or too low easily and scald or frostbite.
The utility model content
In order to remedy the deficiency of above-mentioned electric heater, but the utility model technical problem to be solved provides a kind of electric heater of auto-control water temperature.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is:
A kind of electric heater comprises the electric heater body, and the heating cavity that said electric heater body is provided with heater, cooling water inlet, hot water outlet and connects cooling water inlet and hot water outlet is characterized in that:
Said electric heater body also is provided with attemperating unit, and said attemperating unit comprises signal input part, control module and signal output part successively by signal guide;
Said hot water exit is provided with cooling-water temperature sensor, and the signal output part of said cooling-water temperature sensor and the signal input part of attemperating unit are connected in series;
Said heating cavity comprises upper strata heating cavity and lower floor's heating cavity;
Said heater comprises signal input part, heater circuit plate and heating component successively by signal guide; The signal input part of said heater and the signal output part of attemperating unit are connected in series; Said heating component is the heating plate of parallel connection more than two; Said heater circuit plate is provided with the contactor of parallel connection more than two, and heating plate is connected with contactor one by one, and said heating plate is arranged between upper strata heating cavity and the lower floor's heating cavity and with heating chamber and closely contacts.
For further optimizing the utility model, said heating plate is one or more in silica gel heating plate, ceramic heating flake, mica heating plate, the carbon fibre heating plate.
For further optimizing the utility model, the inner water route of said heating cavity is single U-shaped pipeline or end to end many U-shapeds pipeline, and pipeline is parallel with heating plate.
For further optimizing the utility model, the material of said heating cavity is the metal or alloy of thermal conductivity factor greater than 200W/mK.
For further optimizing the utility model, the part that said heating cavity outer surface does not contact with heating plate is equipped with insulation material or thermal insulation material.
Be further to optimize the utility model, the material of said heating cavity and heating plate contact portion is the metal or alloy of thermal conductivity factor greater than 200W/mK, and heating cavity is not insulation material or thermal insulation material with the material of heating plate contact portion.
For further optimizing the utility model, said metal or alloy is one or more in copper, copper alloy, the aluminium alloy.
For further optimizing the utility model, also be provided with earth leakage protective device on the said heater.
The operation principle of the utility model electric heater is following:
In the electric heater use; The cooling-water temperature sensor that the hot water exit is provided with can detect water temperature in real time and through signal output part the water temperature test value is passed to the signal input part of attemperating unit; The water temperature range that water temperature test value that the control module of attemperating unit will receive from signal input part and user configure in advance compares; If the water temperature test value is lower than the set water temperature scope; The control module of attemperating unit produces certain signal and through the signal input part input signal of signal output part to heater, the contactor on the heater circuit plate of control heater is closed, begins heating thereby start heating plate; The control module of attemperating unit can also produce certain signal according to the rate of heat addition that the user sets in advance, begins heating through above-mentioned signal guide startup monolithic or multi-disc heating plate; If the water temperature test value is higher than the set water temperature scope; The control module of attemperating unit also can produce certain signal; And through the signal input part input signal of signal output part to heater; Contactor on the heater circuit plate of control heater breaks off, thereby lets heating plate stop heating, is controlled in the water temperature range of user's setting to guarantee the hot water temperature.
The utility model electric heater is compared with existing electric heater, and the beneficial effect that has is: can regulate and control the water temperature and the rate of heat addition automatically apace according to the different user demands of user, and easy to use, simple to operate, effectively avoid scalding frostbite.
Description of drawings
Fig. 1 is the internal structure sketch map of the concrete embodiment of the utility model electric heater.
Label declaration:
1, electric heater body 2, heater 3, cooling water inlet
4, hot water outlet 5, heating cavity 6, attemperating unit
7, cooling-water temperature sensor 8, heating plate
The specific embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.
Fig. 1 shows the embodiment of the utility model electric heater, comprises electric heater body 1, and the heating cavity 5 that said electric heater body 1 is provided with heater 2, cooling water inlet 3, hot water outlet 4 and connects cooling water inlet and hot water outlet is characterized in that:
Said electric heater body 1 also is provided with attemperating unit 6, and said attemperating unit 6 comprises signal input part, control module and signal output part successively by signal guide;
Said hot water outlet 4 places are provided with cooling-water temperature sensor 7, and the signal input part of the signal output part of said cooling-water temperature sensor 7 and attemperating unit 6 is connected in series;
Said heating cavity 5 comprises upper strata heating cavity and lower floor's heating cavity;
Said heater 2 comprises signal input part, heater circuit plate and heating component successively by signal guide; The signal output part of the signal input part of said heater 2 and attemperating unit 6 is connected in series; Said heating component is the heating plate 8 of parallel connection more than two; Said heater circuit plate is provided with the contactor of parallel connection more than two, and heating plate 8 is connected with contactor one by one, and said heating plate 8 is arranged between upper strata heating cavity and the lower floor's heating cavity and with heating cavity and closely contacts.
In the present embodiment, cooling-water temperature sensor 7 can be arranged on the outside of hot water outlet 4, also can be arranged on the inboard of hot water outlet 4 and directly contact with hot water, to detect water temperature more accurately.
In the use of the utility model electric heater; The cooling-water temperature sensor 7 that hot water outlet 4 places are provided with can detect water temperature in real time and through signal output part the water temperature test value is passed to the signal input part of attemperating unit 6; The water temperature range that water temperature test value that the control module of attemperating unit 6 will receive from signal input part and user configure in advance compares; If the water temperature test value is lower than the set water temperature scope; The control module of attemperating unit 6 produces certain signal and passes through the signal input part input signal of signal output part to heater 2; Contactor on the heater circuit plate of control heater 2 is closed; Thereby startup heating plate 8 begins heating, and the control module of attemperating unit 6 can also produce certain signal according to the rate of heat addition that the user sets in advance, begins heating through above-mentioned signal guide startup monolithic or multi-disc heating plate 8; If the water temperature test value is higher than the set water temperature scope; The control module of attemperating unit 6 also can produce certain signal; And through the signal input part input signal of signal output part to heater 2; Contactor on the heater circuit plate of control heater 2 breaks off, thereby lets heating plate 8 stop heating, is controlled in the water temperature range of user's setting to guarantee the hot water temperature.
As the improved procedure of the foregoing description, said heating plate 8 is one or more in silica gel heating plate, ceramic heating flake, mica heating plate, the carbon fibre heating plate.
As the improved procedure of the foregoing description, said heating cavity 5 inner water routes are single U-shaped pipeline or end to end many U-shapeds pipeline, and pipeline is parallel with heating plate 8.Can make the electric heater structure more compact like this, and effectively reduce thermal loss.
As the improved procedure of the foregoing description, the material of said heating cavity 5 is the metal or alloy of thermal conductivity factor greater than 200W/mK.
As the improved procedure of the foregoing description, for further optimizing the utility model, the part that said heating cavity 5 outer surfaces do not contact with heating plate 8 is equipped with insulation material or thermal insulation material.
Be further to optimize the utility model, said heating cavity 5 is the metal or alloy of thermal conductivity factor greater than 200W/mK with the material of heating plate 8 contact portions, and heating cavity 5 is not insulation material or thermal insulation material with the material of heating plate 8 contact portions.Can effectively reduce thermal loss like this, improve heat utilization ratio, energy savings.
As the improved procedure of the foregoing description, said metal or alloy is one or more in copper, copper alloy, the aluminium alloy.
As the improved procedure of the foregoing description, also be provided with earth leakage protective device on the said heater 2.
The utility model electric heater is compared with existing electric heater, and the beneficial effect that has is: can regulate and control the water temperature and the rate of heat addition automatically apace according to the different user demands of user, and easy to use, simple to operate, effectively avoid scalding frostbite.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (7)
1. an electric heater comprises the electric heater body, and the heating cavity that said electric heater body is provided with heater, cooling water inlet, hot water outlet and connects cooling water inlet and hot water outlet is characterized in that:
Said electric heater body also is provided with attemperating unit, and said attemperating unit comprises signal input part, control module and signal output part successively by signal guide;
Said hot water exit is provided with cooling-water temperature sensor, and the signal output part of said cooling-water temperature sensor and the signal input part of attemperating unit are connected in series;
Said heating cavity comprises upper strata heating cavity and lower floor's heating cavity;
Said heater comprises signal input part, heater circuit plate and heating component successively by signal guide; The signal input part of said heater and the signal output part of attemperating unit are connected in series; Said heating component is the heating plate of parallel connection more than two; Said heater circuit plate is provided with the contactor of parallel connection more than two, and heating plate is connected with contactor one by one, and said heating plate is arranged between upper strata heating cavity and the lower floor's heating cavity and with heating chamber and closely contacts.
2. electric heater according to claim 1 is characterized in that: said heating plate is one or more in silica gel heating plate, ceramic heating flake, mica heating plate, the carbon fibre heating plate.
3. electric heater according to claim 1 is characterized in that: the inner water route of said heating cavity is single U-shaped pipeline or end to end many U-shapeds pipeline, and pipeline is parallel with heating plate.
4. electric heater according to claim 1 is characterized in that: the material of said heating cavity is the metal or alloy of thermal conductivity factor greater than 200W/mK.
5. electric heater according to claim 4 is characterized in that: the part that said heating cavity outer surface does not contact with heating plate is equipped with insulation material or thermal insulation material.
6. electric heater according to claim 1; It is characterized in that: the material of said heating cavity and heating plate contact portion is the metal or alloy of thermal conductivity factor greater than 200W/mK, and heating cavity is not insulation material or thermal insulation material with the material of heating plate contact portion.
7. according to claim 4 or 6 described electric heaters, it is characterized in that: said metal or alloy is one or more in copper, copper alloy, the aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120237812U CN202141206U (en) | 2011-07-07 | 2011-07-07 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120237812U CN202141206U (en) | 2011-07-07 | 2011-07-07 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202141206U true CN202141206U (en) | 2012-02-08 |
Family
ID=45552262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120237812U Expired - Fee Related CN202141206U (en) | 2011-07-07 | 2011-07-07 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202141206U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110892A (en) * | 2014-07-14 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Electric water heater, and heating control method and device of electric water heater |
| CN105546828A (en) * | 2014-10-28 | 2016-05-04 | 芜湖美的厨卫电器制造有限公司 | Water heater system |
| CN104110892B (en) * | 2014-07-14 | 2017-01-04 | 芜湖美的厨卫电器制造有限公司 | Electric heater and method for heating and controlling thereof and heating control apparatus |
| CN106985633A (en) * | 2017-03-03 | 2017-07-28 | 镇江海姆霍兹传热传动系统有限公司 | New-energy automobile electric heater unit |
-
2011
- 2011-07-07 CN CN201120237812U patent/CN202141206U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110892A (en) * | 2014-07-14 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Electric water heater, and heating control method and device of electric water heater |
| CN104110892B (en) * | 2014-07-14 | 2017-01-04 | 芜湖美的厨卫电器制造有限公司 | Electric heater and method for heating and controlling thereof and heating control apparatus |
| CN105546828A (en) * | 2014-10-28 | 2016-05-04 | 芜湖美的厨卫电器制造有限公司 | Water heater system |
| CN105546828B (en) * | 2014-10-28 | 2019-12-13 | 芜湖美的厨卫电器制造有限公司 | Water heater system |
| CN106985633A (en) * | 2017-03-03 | 2017-07-28 | 镇江海姆霍兹传热传动系统有限公司 | New-energy automobile electric heater unit |
| CN106985633B (en) * | 2017-03-03 | 2023-12-12 | 镇江海姆霍兹传热传动系统有限公司 | New energy automobile electric heater unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120208 Termination date: 20140707 |
|
| EXPY | Termination of patent right or utility model |