CN204535063U - Electric heater - Google Patents
Electric heater Download PDFInfo
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- CN204535063U CN204535063U CN201520169276.2U CN201520169276U CN204535063U CN 204535063 U CN204535063 U CN 204535063U CN 201520169276 U CN201520169276 U CN 201520169276U CN 204535063 U CN204535063 U CN 204535063U
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- electric heater
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Abstract
The utility model proposes a kind of electric heater, comprising: for the inner bag of water storage; For the heater heated the water storage in inner bag; Controller, controller switches on and off according to the power supply of set temperature control heater; For connecting the power supply connecting device of external power source, power supply connecting device comprises temperature controller and header body, and temperature controller is in off-state when the temperature of header body is more than or equal to preset temperature, is in power-off protection state to make heater.This electric heater can avoid the high temperature injury from producing because of attaching plug and supply socket poor fit, and then improves the safety in utilization of electric heater.
Description
Technical field
The utility model relates to household electrical appliance technical field, particularly a kind of electric heater.
Background technology
Usually, the attaching plug of storage-type electric water heater is electrically connected with supply socket with grafting form.But, cause supply socket aging because supply socket is of poor quality or service time long, attaching plug and supply socket generated heat because of poor fit, after accumulation high temperature, make attaching plug and supply socket damage.
Therefore, need to improve the electric heater of the type.
Utility model content
The purpose of this utility model is intended at least solve one of above-mentioned technological deficiency.
For this reason, the purpose of this utility model is to propose a kind of electric heater, can avoid the high temperature injury from producing because of attaching plug and supply socket poor fit, and then improve the safety in utilization of electric heater.
For achieving the above object, a kind of electric heater that the utility model proposes, comprising: for the inner bag of water storage; For the heater heated the water storage in described inner bag; Controller, the power supply that described controller controls described heater according to set temperature switches on and off; For connecting the power supply connecting device of external power source; described power supply connecting device comprises temperature controller and header body; described temperature controller is in off-state when the temperature of described header body is more than or equal to preset temperature, is in power-off protection state to make described heater.
According to electric heater of the present utility model; temperature controller is in off-state when the temperature of header body is more than or equal to preset temperature; power-off protection state is in make heater; thus efficiently avoid the high temperature injury produced because of attaching plug and supply socket poor fit, and then improve the safety in utilization of electric heater.
Wherein, described electric heater also comprises thermal circuit beraker, and described thermal circuit beraker carries out power-off protection according to the overheat protector temperature preset to described heater.
And, described power supply connecting device also comprises band ground, single-phase the two poles of the earth three pole inserted sheets, mains cord and connector, described mains cord is in order to connect described single-phase the two poles of the earth band ground three pole inserted sheets and described connector, described connector is connected with described thermal circuit beraker, has at least between the output line corresponding to described mains cord of a pole and be connected in series described temperature controller in described single-phase the two poles of the earth band ground phase of three pole inserted sheets, zero the two poles of the earth.
Particularly, described temperature controller and described single-phase the two poles of the earth band ground three pole inserted sheets are arranged in described header body.
Particularly, described power supply connecting device also comprises supply socket, and wherein, described single-phase the two poles of the earth band ground three pole inserted sheets are connected with described supply socket with grafting form.
Further, described temperature controller is arranged in described supply socket.
Particularly, described supply socket and described header body are wholely set.
Preferably, described preset temperature is 60 DEG C-90 DEG C.
Preferably, described temperature controller is the attemperating unit of self-replaced type.
The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
The utility model above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the structural representation of the electric heater according to the utility model embodiment;
Fig. 2 is the electrical principle block diagram of the electric heater according to the utility model embodiment;
Fig. 3 is the structural representation of the power supply connecting device according to the utility model embodiment;
Fig. 4 is the structural representation of the power supply connecting device according to another embodiment of the utility model; And
Fig. 5 is the structural representation of the power supply connecting device according to another embodiment of the utility model.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
In description of the present utility model, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
The electric heater proposed according to the utility model embodiment is described with reference to the accompanying drawings.
Fig. 1 is the structural representation of the electric heater according to the utility model embodiment.As shown in Figure 1, this electric heater comprises inner bag 10, heater 20, controller 30 and power supply connecting device 40.
Wherein, inner bag 10 is for water storage; heater 20 is for heating the water storage in inner bag 10; controller 30 switches on and off according to the power supply of set temperature control heater 20; power supply connecting device 40 is for connecting external power source, and power supply connecting device 40 comprises temperature controller 41 and header body 42, as shown in Figure 2 and Figure 3; temperature controller 41 is in off-state when the temperature of header body 42 is more than or equal to preset temperature, is in power-off protection state to make heater 20.
According to an embodiment of the present utility model, as depicted in figs. 1 and 2, above-mentioned electric heater also comprises thermal circuit beraker 50, and thermal circuit beraker 50 carries out power-off protection according to the overheat protector temperature preset to heater 20.
Wherein, preset temperature and set temperature can be demarcated according to actual conditions.
Preferably, preset temperature can be 60 DEG C-90 DEG C, temperature controller 41 can be the attemperating unit of self-replaced type, namely temperature controller 41 is more than or equal to preset temperature in the temperature of header body 42 and is in off-state as during 60-90 DEG C, and can automatically connect after the temperature decline certain value of header body 42 is as 5-20 DEG C.
According to an embodiment of the present utility model, as shown in Figure 3, power supply connecting device 40 also comprises band ground, single-phase the two poles of the earth three pole inserted sheets 43, mains cord 44 and connector 45, mains cord 44 is in order to connect single-phase the two poles of the earth band ground three pole inserted sheets 43 and connector 45, connector 45 is connected with thermal circuit beraker 50, has at least between the output line corresponding to mains cord 44 of a pole and be connected in series temperature controller 41 in single-phase the two poles of the earth band ground phase of three pole inserted sheets 43, zero the two poles of the earth.
According to an embodiment of the present utility model, as shown in Figure 3, temperature controller 41 and single-phase the two poles of the earth band ground three pole inserted sheets 43 are arranged in header body 42.
Particularly, as shown in Figure 3, temperature controller 41 and single-phase the two poles of the earth band ground three pole inserted sheets 43 are all arranged in header body 42, be fixed together by header body 42 after band ground, single-phase the two poles of the earth three pole inserted sheets 43 are connected with mains cord 44, single-phase the two poles of the earth band ground three pole inserted sheets 43 are connected with external power source with grafting form.Between the phase pole L that temperature controller 41 can be serially connected with band ground, single-phase the two poles of the earth three pole inserted sheets 43 and the output line of the mains cord 44 corresponding with it, between the zero pole N that also can be serially connected with band ground, single-phase the two poles of the earth three pole inserted sheets 43 and the output line of the mains cord 44 corresponding with it, certainly, can also between single-phase the two poles of the earth band ground phase pole L of three pole inserted sheets 43 and the output line of the mains cord 44 corresponding with it and zero pole N and and the output line of its corresponding mains cord 44 between be connected in series a temperature controller 41 respectively.
After single-phase the two poles of the earth band ground three pole inserted sheets 43 are connected with external power source with grafting form, the temperature of temperature controller 41 Real-time Obtaining header body 42 and single-phase the two poles of the earth band ground three pole inserted sheets 43, if when the temperature of header body 42 is less than preset temperature as 60-90 DEG C, temperature controller 41 is in on-state, now electric heater ability normal power-up work; When the temperature of header body 42 is more than or equal to preset temperature as 60-90 DEG C; temperature controller 41 is in off-state; to make electric heater be in power-off protection state, avoid power supply connecting device 40 to work in high temperature environments and infringement is produced to electric heater and external power source etc.After temperature controller 41 disconnects, after only having temperature decline certain value when header body 42 as 5-20 DEG C, temperature controller 41 is just connected again, and electric heater returns to normal power-up duty again.
When electric heater normal power-up works, the temperature of the water storage in controller 30 Real-time Obtaining inner bag 10, and switch on and off according to the power supply of set temperature control heater 20.Such as, when the temperature of the water storage in the inner bag 10 that controller 30 obtains is more than or equal to set temperature, the power supply of controller 30 control heater 20 disconnects, and heater 20 stops heating to the water storage in inner bag 10; When the temperature of water storage in the inner bag 10 that controller 30 obtains is less than certain temperature (this temperature is less than preset temperature), the power supply of controller 30 control heater 20 is again connected, and heater 20 continues to heat to the water storage in inner bag 10.
According to another embodiment of the present utility model, as shown in Figure 4, power supply connecting device 40 also comprises supply socket 46, and wherein, single-phase the two poles of the earth band ground three pole inserted sheets 43 are connected with supply socket 46 with grafting form.
Wherein, as shown in Figure 4, temperature controller 41 can be arranged in supply socket 46.
Specifically, as shown in Figure 4, single-phase the two poles of the earth band ground three pole inserted sheets 43 are arranged in header body 42, and temperature controller 41 is arranged in supply socket 46, and single-phase the two poles of the earth band ground three pole inserted sheets 43 are connected with supply socket 46 with grafting form.
After single-phase the two poles of the earth band ground three pole inserted sheets 43 are connected with supply socket 46 with grafting form, the temperature of temperature controller 41 Real-time Obtaining header body 42, if when the temperature of header body 42 is less than preset temperature as 60-90 DEG C, temperature controller 41 is in on-state, now electric heater ability normal power-up work; When the temperature of header body 42 is more than or equal to preset temperature as 60-90 DEG C; temperature controller 41 is in off-state; to make electric heater be in power-off protection state, avoid power supply connecting device 40 to work in high temperature environments and infringement is produced to electric heater and external power source etc.After temperature controller 41 disconnects, after only having temperature decline certain value when header body 42 as 5-20 DEG C, temperature controller 41 is just connected again, and electric heater returns to normal power-up duty again.
According to another embodiment of the present utility model, as shown in Figure 5, supply socket 46 and header body 42 are wholely set.
Specifically, supply socket 46 and header body 42 are no longer connected by single-phase the two poles of the earth band ground three pole inserted sheets 43, but are set to integrative-structure, and header body 42 is directly electrically connected with supply socket 46 by internal connection line.
After power supply connecting device 40 is connected with external power source, the temperature of temperature controller 41 Real-time Obtaining header body 42, if when the temperature of header body 42 is less than preset temperature as 60-90 DEG C, temperature controller 41 is in on-state, now electric heater ability normal power-up work; When the temperature of header body 42 is more than or equal to preset temperature as 60-90 DEG C; temperature controller 41 is in off-state; to make electric heater be in power-off protection state, avoid power supply connecting device 40 to work in high temperature environments and infringement is produced to electric heater and external power source etc.After temperature controller 41 disconnects, after only having temperature decline certain value when header body 42 as 5-20 DEG C, temperature controller 41 is just connected again, and electric heater returns to normal power-up duty again.
In sum; according to electric heater of the present utility model; temperature controller is in off-state when the temperature of header body is more than or equal to preset temperature; power-off protection state is in make heater; thus efficiently avoid the high temperature injury produced because of attaching plug and supply socket poor fit, and then improve the safety in utilization of electric heater.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalency thereof.
Claims (9)
1. an electric heater, is characterized in that, comprising:
For the inner bag of water storage;
For the heater heated the water storage in described inner bag;
Controller, the power supply that described controller controls described heater according to set temperature switches on and off;
For connecting the power supply connecting device of external power source; described power supply connecting device comprises temperature controller and header body; described temperature controller is in off-state when the temperature of described header body is more than or equal to preset temperature, is in power-off protection state to make described heater.
2. electric heater as claimed in claim 1, is characterized in that, also comprise thermal circuit beraker, and described thermal circuit beraker carries out power-off protection according to the overheat protector temperature preset to described heater.
3. electric heater as claimed in claim 2, it is characterized in that, described power supply connecting device also comprises band ground, single-phase the two poles of the earth three pole inserted sheets, mains cord and connector, described mains cord is in order to connect described single-phase the two poles of the earth band ground three pole inserted sheets and described connector, described connector is connected with described thermal circuit beraker, has at least between the output line corresponding to described mains cord of a pole and be connected in series described temperature controller in described single-phase the two poles of the earth band ground phase of three pole inserted sheets, zero the two poles of the earth.
4. electric heater as claimed in claim 3, is characterized in that, described temperature controller and described single-phase the two poles of the earth band ground three pole inserted sheets are arranged in described header body.
5. electric heater as claimed in claim 3, it is characterized in that, described power supply connecting device also comprises supply socket, and wherein, described single-phase the two poles of the earth band ground three pole inserted sheets are connected with described supply socket with grafting form.
6. electric heater as claimed in claim 5, it is characterized in that, described temperature controller is arranged in described supply socket.
7. electric heater as claimed in claim 5, it is characterized in that, described supply socket and described header body are wholely set.
8. electric heater as claimed in claim 1, it is characterized in that, described preset temperature is 60 DEG C-90 DEG C.
9. the electric heater according to any one of claim 1-8, is characterized in that, described temperature controller is the attemperating unit of self-replaced type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169276.2U CN204535063U (en) | 2015-03-24 | 2015-03-24 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169276.2U CN204535063U (en) | 2015-03-24 | 2015-03-24 | Electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204535063U true CN204535063U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520169276.2U Active CN204535063U (en) | 2015-03-24 | 2015-03-24 | Electric heater |
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| Country | Link |
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| CN (1) | CN204535063U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910291A (en) * | 2016-05-31 | 2016-08-31 | 广东万家乐燃气具有限公司 | Electric water heater control system capable of being powered off intelligently |
| CN109028256A (en) * | 2018-07-16 | 2018-12-18 | 珠海格力电器股份有限公司 | Heating equipment and its control device and method |
| WO2020124978A1 (en) * | 2018-12-20 | 2020-06-25 | 武汉海尔热水器有限公司 | Method for adjusting power of electric water heater, and electric water heater |
| CN111981679A (en) * | 2020-08-14 | 2020-11-24 | 华帝股份有限公司 | Electric water heater and control method thereof |
| CN112665189A (en) * | 2019-10-16 | 2021-04-16 | 青岛经济技术开发区海尔热水器有限公司 | Heating control method and device of electric water heater and storage medium |
-
2015
- 2015-03-24 CN CN201520169276.2U patent/CN204535063U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910291A (en) * | 2016-05-31 | 2016-08-31 | 广东万家乐燃气具有限公司 | Electric water heater control system capable of being powered off intelligently |
| CN105910291B (en) * | 2016-05-31 | 2019-08-13 | 广东万家乐燃气具有限公司 | A kind of control system of electric water heater intelligently powered off |
| CN109028256A (en) * | 2018-07-16 | 2018-12-18 | 珠海格力电器股份有限公司 | Heating equipment and its control device and method |
| WO2020124978A1 (en) * | 2018-12-20 | 2020-06-25 | 武汉海尔热水器有限公司 | Method for adjusting power of electric water heater, and electric water heater |
| CN111351224A (en) * | 2018-12-20 | 2020-06-30 | 武汉海尔热水器有限公司 | Method for adjusting power of electric water heater and electric water heater |
| CN112665189A (en) * | 2019-10-16 | 2021-04-16 | 青岛经济技术开发区海尔热水器有限公司 | Heating control method and device of electric water heater and storage medium |
| CN111981679A (en) * | 2020-08-14 | 2020-11-24 | 华帝股份有限公司 | Electric water heater and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230109 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |