CN202274611U - Electric water heater - Google Patents
Electric water heater Download PDFInfo
- Publication number
- CN202274611U CN202274611U CN2011203989205U CN201120398920U CN202274611U CN 202274611 U CN202274611 U CN 202274611U CN 2011203989205 U CN2011203989205 U CN 2011203989205U CN 201120398920 U CN201120398920 U CN 201120398920U CN 202274611 U CN202274611 U CN 202274611U
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- ptc
- electric
- electric heater
- metal tube
- heating
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Abstract
The utility model provides an electric water heater, which comprises an electric water heater body and an electric heat exchange system which is arranged in the electric water heater body. A water flow pipeline passing by the electric heat exchange system is also arranged in the electric water heater body; the electric heat exchange system comprises one or more than two positive temperature coefficient (PTC) heating cores arranged in the manner of parallel connection; each PTC heating core comprises S-shaped metal tubes and PTC heaters, wherein the S-shaped metal tubes are bent in the manner of making a detour, and the PTC heaters are respectively arranged on the S-shaped metal tubes in the manner of contact; and the PTC heaters are alternately arranged in the detoured areas of the S-shaped metal tubes or are directly contacted with the outer walls of the S-shaped metal tubes. As the PTC heating cores are used as heating sources, the electric water heater provided by the utility model has the advantages of high efficiency, energy saving, time saving, no pollution, high safety and reliability, simple structure, convenience in installation and maintenance and long service life.
Description
Technical field
The utility model relates to the electroheat technology field, relates in particular to the electric heater that a kind of PTC of employing heater is realized the hot water supply.
Background technology
At present, electric heater extensively applies in the daily life, and it is mainly used in liquid heat etc. daily-life related the field.What the water heater the inside heating core that sell the market mostly adopted is traditional electric cup (heating wire), electrothermal film material; Heating wire is that wire is processed; Because the wire ubiquity is crisp and easily broken; The shortcoming of oxidative resistance difference, though and other precious metals can overcome the defective of this respect, have problem such as cost an arm and a leg.In addition, adopt wire to heat also to exist that heat is concentrated, surface temperature is too high, use the insulating materials easy ageing for a long time.And Electric radiant Heating Film because its ageing resistance is relatively poor, in the prior art also unexposed have can guarantee the efficiency of heating surface for a long time, be difficult for aging, poison at the end and can be by the electric heating macromolecular material of market acceptance, thereby its scope of application is limited to.
In addition; The electric heater that heating core is done is also deposited important deficiency in one aspect; When using in peak times of power consumption, unsettled phenomenon can appear in uptown voltage, and the power of such electric heater can reduce with applied voltage; And the effect of this respect is very obvious, directly influences the effect of water heater.
In view of this, developing a kind of novel electric heater, is the industry problem demanding prompt solution to overcome the problem that exists in the above-mentioned prior art.
Summary of the invention
Deficiency based on above prior art; The utility model technical problem to be solved provides a kind of electric heater, adopts the PTC heating core as heating source, when having energy-efficient, joint, pollution-free; The advantage of safe and reliable, simple in structure, easy to installation and maintenance, long service life.
In order to solve the problems of the technologies described above; The utility model provides a kind of electric heater; It comprises electric heater fuselage and the electric heating exchange system that is installed on said electric heater fuselage interior; Also be provided with the water pipeline of the said electric heating exchange system of approach in the said electric heater fuselage; Comprise the PTC heating core with the parallel way setting that one or two are above in the said electric heating exchange system, said PTC heating core comprises the circuitous snakelike metal tube that bends and contacts the ptc heater that is arranged at said snakelike metal tube that the interspersed circuitous zone that is arranged at said snakelike metal tube of said ptc heater perhaps directly contacts with the outer wall of snakelike metal tube.
As the preferred version of the utility model electric heater, the electric heater that the embodiment of the utility model provides further comprises the part or all of of following technical characterictic:
Preferably, said ptc heater comprises PTC heat generating component and metal tube, and said PTC heat generating component is installed on described metal tube.
Correspondingly; Said PTC heat generating component comprises PTC heating sheet and the electric conductor that links to each other with PTC heating sheet; The arranged outside of PTC heating sheet has the heat conductive insulating layer, and PTC heat generating component one is installed in the metal tube, on the said PTC heat generating component ceramic end socket is installed; This pottery end socket is installed on said metal tube two ends, and said ceramic end socket is provided with the fixing hole of fixing ceramic end socket and metal tube.
PTC heating sheet is a kind of energy-efficient exothermic material, and its temperature peak (curie point) can be set, and overheated phenomenon can not occur.PTC heating sheet is that a kind of special ceramics surface applies corresponding electrode and forms through the multiple high temp sintering, and its power is difficult for decay, and ageing resistance is strong.In addition, because PTC heating sheet is a kind of material of positive temperature coefficient, the size of its power can change with the height of water temperature; Its power increased when water temperature was low; Power reduced on the contrary when water temperature was high, and water temperature heating mechanism can make water temperature be easy to be transferred to temperature constant state like this, plays energy-saving effect.
Preferably, said electric conductor is the sheet metal that two bands are drawn electric wire, and the two sides of said PTC heating sheet closely contacts with said sheet metal respectively.Through such setting, can guarantee this sheet metal and PTC heating sheet favorable conductive and heat conductivility.
Preferably, said heat conductive insulating layer is a Kapton.So design, insulation effect is good, and is easy to process.
Preferably, said metal tube comprises the side's of being set to flat tube.Adopt this design, only need when assembling, the PTC heat generating component to be filled in the deltiod pipe, apply certain pressure, make it clamp distortion, make the internal structure of PTC heat generating component compact, electrically contact, heat conductivility just can both be guaranteed from both sides.
Preferably, said snakelike metal tube set inside has radiating ribs.Through in snakelike metal tube set inside radiating ribs, can strengthen heat exchange area, be convenient to Fast Heating.
Preferably, this electric heater also comprises the control module that links to each other with said electric heating exchange system and control water temperature and electric heater power, and this control module is provided with the display screen that shows water temperature and power parameter.
Preferably, also be provided with water storage bag in the said electric heater fuselage, said water storage bag is connected with electric heating exchange system and water pipeline.A kind of set-up mode so promptly can be made into the fast heating type water heater, convenient and energy-saving and water storage, energy-conserving and environment-protective and easy to use.
Compared to prior art, the technical scheme of the utility model embodiment has following beneficial effect at least:
The electric heater of the utility model adopts the PTC heating core as heating source, when having energy-efficient, joint, the advantage of pollution-free, safe and reliable, simple in structure, easy to installation and maintenance, long service life.
Pass through to adopt the PTC heating core in the electric heater of the utility model; Can make water heater is permanent power invariability; Can not receive the fluctuation of external voltage and produce violent variable power; Thereby overcome the drawback of available technology adopting wire formula heating core, guarantee the good result of use in the water heater use.
In addition; According to concrete needs; Perhaps water storage bag is not set and directly obtains hot water immediately through in the electric heater fuselage, also being provided with water storage bag, can the electric heater of the utility model be arranged to immediately heating water heater and fast heating type water heater, to satisfy user's different needs.
Description of drawings
Fig. 1 is the structural representation one of electric heater among the utility model embodiment one;
Fig. 2 is the structural representation two of electric heater among the utility model embodiment one;
Fig. 3 is the structural representation one of electric heater among the utility model embodiment two;
Fig. 4 is the structural representation two of electric heater among the utility model embodiment two;
Fig. 5 is the structural representation one of PTC heating core among the utility model embodiment one;
Fig. 6 is the structural representation two of PTC heating core among the utility model embodiment one;
Fig. 7 is the structural representation one of snakelike metal tube among the utility model embodiment one;
Fig. 8 is the structural representation two of snakelike metal tube among the utility model embodiment two;
Fig. 9 is the decomposition texture sketch map of ptc heater among the utility model embodiment one.
The specific embodiment
Be described further below in conjunction with the electric heater pottery end socket and the electric heater of accompanying drawing the utility model.
As illustrated in fig. 1 and 2; The electric heater that the utility model embodiment one provides comprises electric heater fuselage 10 and the electric heating exchange system 20 that is installed on electric heater fuselage 10 inside, also is provided with the water pipeline 30 of approach electric heating exchange system 20 in the electric heater fuselage 10.In the utility model embodiment, electric heating exchange system 20 is provided with a PTC heating core 21.During concrete the realization; Shown in Fig. 5-8; PTC heating core 21 comprises the circuitous snakelike metal tube 22 that bends and contacts the ptc heater 23 that is arranged at snakelike metal tube 22 that ptc heater 23 interspersed being arranged in the circuitous zone of snakelike metal tube 22 are so that guarantee good heat exchanger effectiveness.Certainly in other embodiment of the utility model; According to design demand; At the electric heating exchange system 20 PTC heating core 21 that is provided with parallel way more than one or two, also with the utility model embodiment one in scheme essence identical, in addition; Snakelike metal tube 22 also can be adjusted with the way of contact of ptc heater 23 as required; As be arranged on two sides of snakelike metal tube 22, and perhaps be arranged at simultaneously in two sides and circuitous zone of snakelike metal tube 22, also can guarantee even optimize heat exchanger effectiveness.
As shown in Figure 9, ptc heater 23 comprises PTC heat generating component 231 and metal tube 232, in the metal tube 232 that PTC heat generating component 231 is installed on.During concrete the realization; PTC heat generating component 231 comprises PTC heating sheet 233 and the electric conductor 234 that links to each other with PTC heating sheet 233; The arranged outside of PTC heating sheet 233 has heat conductive insulating layer 235, and PTC heat generating component 231 one are installed in the metal tube 232, and ceramic end socket is installed on the PTC heat generating component 231; This pottery end socket is installed on metal tube 232 two ends; Comprise ceramic end socket 1 that is positioned at metal tube 232 1 ends and the ceramic end socket 2 237 that metal tube 232 other ends are set, ceramic end socket 2 237 is arranged between two electric conductors 234, and ceramic end socket is provided with the fixing hole 238 of fixing ceramic end socket and metal tube.
In the utility model preferred embodiment, electric conductor is the sheet metal that two bands are drawn electric wire, and the two sides of PTC heating sheet 233 closely contacts with sheet metal respectively.Through such setting, can guarantee this sheet metal and PTC heating sheet 233 favorable conductive and heat conductivility.In addition, in addition, in order to guarantee insulation effect and easy to process, heat conductive insulating layer 235 is a Kapton.
In the utility model embodiment one, metal tube 232 comprises the side's of being set to flat tube.Adopt this design, only need when assembling, the PTC heat generating component to be filled in the deltiod pipe, apply certain pressure, make it clamp distortion, make the internal structure of PTC heat generating component compact, electrically contact, heat conductivility just can both be guaranteed from both sides.
In addition, shown in Fig. 7-8, snakelike metal tube set inside has radiating ribs 24.Through in snakelike metal tube 22 set inside radiating ribs 24, can strengthen heat exchange area, be convenient to Fast Heating.Be provided with nipple 25 at the two ends of snakelike metal tube 22 in addition, thereby it be connected and with water pipeline 30 as the heat exchange section of water pipeline 30.
In addition, in the utility model embodiment one, electric heater also comprises the control module that links to each other with electric heating exchange system 20 and control water temperature and electric heater power, and this control module is provided with the display screen 41 that shows water temperature and power parameter.And the circuit in the water heater is through being arranged on the circuit board 40, thereby realizes power supply and to the control of water heater.
A kind of quick-heating electric water heater of the utility model embodiment also is provided with water storage bag 50 in its electric heater fuselage, and water storage bag 50 is connected with electric heating exchange system 20 and water pipeline 30.Through water storage bag 50 is set, greatly convenient and energy-saving and water storage, energy-conserving and environment-protective and easy to use.
Shown in Fig. 3-4; What disclosed among the utility model embodiment two is a kind of immediately heating water heater; Different with quick-heating electric water heater among the embodiment one is implements in the immediately heating water heater in two water storage bag not to be set, just through with embodiment in similar scheme, realize in time taking of hot water.
Compared to prior art, the electric heater that discloses in the foregoing description possesses following beneficial effect:
The electric heater of the utility model adopts the PTC heating core as heating source, when having energy-efficient, joint, the advantage of pollution-free, safe and reliable, simple in structure, easy to installation and maintenance, long service life.
Pass through to adopt the PTC heating core in the electric heater of the utility model; Can make water heater is permanent power invariability; Can not receive the fluctuation of external voltage and produce violent variable power; Thereby overcome the drawback of available technology adopting wire formula heating core, guarantee the good result of use in the water heater use.
In addition; According to concrete needs; Perhaps water storage bag is not set and directly obtains hot water immediately through in the electric heater fuselage, also being provided with water storage bag, can the electric heater of the utility model be arranged to immediately heating water heater and fast heating type water heater, to satisfy user's different needs.
The above disclosed preferred embodiment that is merely the utility model can not limit the interest field of the utility model certainly with this, so according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (9)
1. electric heater; It comprises electric heater fuselage and the electric heating exchange system that is installed on said electric heater fuselage interior; Also be provided with the water pipeline of the said electric heating exchange system of approach in the said electric heater fuselage; It is characterized in that: comprise the PTC heating core that one or two are above in the said electric heating exchange system with the parallel way setting; Said PTC heating core comprises the circuitous snakelike metal tube that bends and contacts the ptc heater that is arranged at said snakelike metal tube that the interspersed circuitous zone that is arranged at said snakelike metal tube of said ptc heater perhaps directly contacts with the outer wall of snakelike metal tube.
2. electric heater according to claim 1 is characterized in that: said ptc heater comprises PTC heat generating component and metal tube, and said PTC heat generating component is installed on described metal tube.
3. electric heater according to claim 2; It is characterized in that: said PTC heat generating component comprises PTC heating sheet and the electric conductor that links to each other with PTC heating sheet; The arranged outside of PTC heating sheet has the heat conductive insulating layer, and PTC heat generating component one is installed in the metal tube, on the said PTC heat generating component ceramic end socket is installed; This pottery end socket is installed on said metal tube two ends, and said ceramic end socket is provided with the fixing hole of fixing ceramic end socket and metal tube.
4. electric heater according to claim 3 is characterized in that: said electric conductor is the sheet metal that two bands are drawn electric wire, and the two sides of said PTC heating sheet closely contacts with said sheet metal respectively.
5. electric heater according to claim 2 is characterized in that: said heat conductive insulating layer is a Kapton.
6. electric heater pottery end socket according to claim 2, it is characterized in that: said metal tube comprises the side's of being set to flat tube.
7. electric heater according to claim 1 is characterized in that: said snakelike metal tube set inside has radiating ribs.
8. electric heater according to claim 1; It is characterized in that: this electric heater also comprises the control module that links to each other with said electric heating exchange system and control water temperature and electric heater power, and this control module is provided with the display screen that shows water temperature and power parameter.
9. electric heater according to claim 1 is characterized in that: also be provided with water storage bag in the said electric heater fuselage, said water storage bag is connected with electric heating exchange system and water pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203989205U CN202274611U (en) | 2011-10-19 | 2011-10-19 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203989205U CN202274611U (en) | 2011-10-19 | 2011-10-19 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202274611U true CN202274611U (en) | 2012-06-13 |
Family
ID=46194966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203989205U Expired - Lifetime CN202274611U (en) | 2011-10-19 | 2011-10-19 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202274611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791893A (en) * | 2015-05-04 | 2015-07-22 | 国网冀北节能服务有限公司 | PTC ceramic electric heating device and integrated heating system |
| US10764963B2 (en) | 2016-10-07 | 2020-09-01 | S. C. Johnson & Son, Inc. | Volatile material dispenser |
-
2011
- 2011-10-19 CN CN2011203989205U patent/CN202274611U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791893A (en) * | 2015-05-04 | 2015-07-22 | 国网冀北节能服务有限公司 | PTC ceramic electric heating device and integrated heating system |
| CN104791893B (en) * | 2015-05-04 | 2017-09-01 | 国网冀北节能服务有限公司 | A kind of PTC-ceramic electric heating apparatus and central heating system |
| US10764963B2 (en) | 2016-10-07 | 2020-09-01 | S. C. Johnson & Son, Inc. | Volatile material dispenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FENGWO ELECTRONIC PRODUCTS CO., LTD., NANHAI, FOSH Free format text: FORMER OWNER: FOSHAN NANHAI YADENG ELECTRIC HEATING ELECTRICAL APPLIANCES CO., LTD. Effective date: 20150407 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150407 Address after: 528244, No. 182 Salt Road South, Lishui Town, Nanhai District, Guangdong, Foshan, China Patentee after: Fengwo Electronic Products Co., Ltd., Nanhai, Foshan Patentee after: Qiu Chuangong Address before: 528244, -3, 62 Taihang Road, Lishui Town, Nanhai District, Guangdong, Foshan Patentee before: Foshan Nanhai Yadeng Electric Heating Electrical Appliances Co.,Ltd. Patentee before: Qiu Chuangong |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120613 |
|
| CX01 | Expiry of patent term |