CN202442467U - Fluid heater - Google Patents
Fluid heater Download PDFInfo
- Publication number
- CN202442467U CN202442467U CN2012200242628U CN201220024262U CN202442467U CN 202442467 U CN202442467 U CN 202442467U CN 2012200242628 U CN2012200242628 U CN 2012200242628U CN 201220024262 U CN201220024262 U CN 201220024262U CN 202442467 U CN202442467 U CN 202442467U
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- fluid
- switch
- passage
- magnetic
- electric heating
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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 discloses a fluid heater, which comprises a main body, a fluid inlet and a fluid outlet, wherein the main body comprises a fluid passage and an electric heating body, the electric heating body is arranged inside the fluid passage, the fluid passage is arranged between the fluid inlet and the fluid outlet, and the fluid heater also comprise a magnetic floater and a magnetic sensing switch, the fluid passage comprises a switch passage, the magnetic floater is movably arranged inside the switch passage, the magnetic sensing switch is arranged inside the main body to correspond to the floating position of the magnetic floater, and the magnetic sensing switch is serially connected into a power supply loop of the electric heating body. The magnetic floater and the magnetic sensing switch, which are matched with each other to work, are arranged inside the fluid heater main body, so that the fluid switch can be arranged inside the main body, and characteristics of simpleness and compactness in structure, convenience in installation and high reliability can be realized.
Description
Technical field
The utility model relates to a kind of fluid technical field of heating, relates in particular to a kind of Instant heating type fluid heater.
Background technology
Fluid heater such as treasured under quick electric water heater, double-mode electric water heater, instant electric tap, the platform; Because plug and play; The instantaneous hot fluid that adds, the general conventional storage-type electric water heater of power is big, therefore; Even the phenomenon of heater dry combustion method in a flash takes place, also is enough to cause consequences such as electric heating element blows, heater burns.
So the electric heating element dry combustion method that how to prevent above-mentioned fluid heater is important topic, this is related to the problems such as life-span, reliability of heater.The conventional way of industry is outside the main body of fluid heater, to connect a fluid switch; Whether the effect of fluid switch is to detect heater to have fluid to pass through; When heater has fluid to pass through, just connect the power supply of electric heating element, otherwise the electric heating element no power can prevent the heater dry combustion method like this.This fluid switch is connected in the outer method of heater body, structure complicacy at random is difficult for installing.
The utility model content
Given this, the utility model provides a kind of fluid heater, and it has characteristics such as compactness simple for structure, easy for installation, reliability height.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is following:
A kind of fluid heater; Comprise main body, fluid intake, fluid issuing, said main body comprises fluid passage, electric heating element, and said electric heating element is arranged in the fluid passage; Said fluid passage is arranged between fluid intake and the fluid issuing; Said fluid heater also comprises magnetic floating body and magnetic induction switch, and said fluid passage comprises a switch passage, and said magnetic floating body is movably set in the said switch passage; The position of floating of corresponding magnetic floating body is provided with magnetic induction switch in the said main body, and said magnetic induction switch is series in the current supply circuit of electric heating element.
Preferable, said magnetic induction switch is arranged on the switch channel interior, and said magnetic floating body is socketed on the magnetic induction switch outside when floating the position, and said magnetic induction switch is connected the current supply circuit of said electric heating element.
Preferable, said magnetic induction switch is located at said switch channel side wall, and said magnetic floating body is when floating the position, and said magnetic induction switch is connected the current supply circuit of said electric heating element.
Preferable, said magnetic floating body is cylinder, cone, spheroid or hollow cylindrical body, the cross section of said switch passage is circular.
Preferable, said electric heating element is a heating wire.
Preferable, said magnetic induction switch is a tongue tube.
Preferable, except that the switch passage, the cross section of other part of fluid passage is circle and/or regular polygon.
Preferable, except that the switch passage, the cross-sectional area of other part of fluid passage is at 10～180mm
2Between.
Compared with prior art, the beneficial effect of the utility model is:
The utility model makes fluid switch can be arranged in the main body through the magnetic floating body and the magnetic induction switch of cooperating are set in the fluid heater main body, reaches characteristics such as compactness simple for structure, easy for installation, reliability height.Further, magnetic floating body is arranged to cylinder, cone, spheroid or hollow cylindrical body, and the cross section of switch passage is set to circle, and so, the reliability of magnetic floating body action is higher; Further, except that the switch passage, the cross section of other part of fluid passage is circle and/or regular polygon, and the stressed crushing resistance of fluid passage is better, reliability is higher; Further, except that the switch passage, the cross-sectional area of other part of fluid passage is arranged on 10～180mm
2Between, the relation between balance heater power, flow, the fluid passage crushing resistance is brought into play best effect preferably.
Description of drawings
Fig. 1 is that magnetic floating body, magnetic induction switch are arranged on the embodiment sketch map in the heater body.
Fig. 2 is that magnetic floating body, magnetic induction switch are arranged on another embodiment sketch map in the heater body.
Fig. 3 is an embodiment cross sectional representation of heater body.
Fig. 4 is another embodiment cross sectional representation of heater body.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the technical scheme of the utility model is done further explanation.
Embodiment one
With reference to figure 1, a kind of fluid heater comprises main body 2, fluid intake 1, fluid issuing 6; Said main body 2 comprises fluid passage 4, electric heating element 3; Said electric heating element 3 is arranged in the fluid passage 4, and said fluid passage 4 is arranged between fluid intake 1 and the fluid issuing 6, and said fluid heater also comprises magnetic floating body 5 and magnetic induction switch 7; Said fluid passage 4 comprises a switch passage 41; Said magnetic floating body 5 is movably set in the switch passage 41, and the position of floating of corresponding magnetic floating body 5 is provided with said magnetic induction switch 7 in the said main body 2, and said magnetic induction switch 7 is series in the current supply circuit of electric heating element 3.
In present embodiment, said magnetic induction switch 7 is arranged on switch passage 41 inside, and said magnetic floating body 5 is socketed on magnetic induction switch 7 outsides when floating the position, and said magnetic induction switch 7 is connected the current supply circuit of electric heating element 3.So, when fluid intake 1 flowed into main body 2, the magnetic floating body 5 that is arranged in switch passage 41 received the buoyancy of fluid and floats as fluid, and magnetic induction switch 7 closures are connected the current supply circuit of electric heating element 3, and electric heating element 3 convection cells heat.In the present embodiment, said magnetic floating body 5 is hollow cylindrical bodies, and the cross section of said switch passage 41 is circular, and so, the action of magnetic floating body 5 is more smooth and easy, and reliability is higher, and certainly, magnetic floating body 5 also can be arranged to other shape such as cylinder or cone or spheroid etc.; In addition, in the present embodiment, electric heating element 3 is heating wire, and magnetic induction switch 7 is tongue tubes.
Embodiment two
With reference to figure 2, the difference of present embodiment and embodiment one is: said magnetic induction switch 7 is located at switch passage 41 sidewalls, and magnetic floating body 5 receives the buoyancy of fluid and floats, and magnetic induction switch 7 closures are to connect the current supply circuit of electric heating element 3.The operation principle of present embodiment is identical with embodiment one.
Embodiment three
With reference to figure 3, in the present embodiment, in the heater, except that switch passage 41, the cross section of the part of fluid passage 4 other parts is arranged to circle, and area is arranged on 100mm
2
Embodiment four,
With reference to figure 4, the difference of present embodiment and embodiment three is, in the heater, except that switch passage 41, the cross section of the part of fluid passage 4 other parts is arranged to regular hexagon, and area is arranged on 160mm
2Certainly, the cross-sectional area of the part of said fluid passage 4 other parts can be arranged on 10～180mm
2Between any one value, so, the relation between balance heater power, flow, the fluid passage crushing resistance preferably, the effect that performance is maximum.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art, under the prerequisite that does not break away from the utility model principle, can do the improvement of some suitable actual conditions to the technical scheme of utility model.Therefore, the protection domain of the utility model is not limited thereto, and those of skill in the art are any to be included within the utility model protection domain based on non-material change on the utility model technical scheme.
Claims (8)
1. a fluid heater comprises main body, fluid intake, fluid issuing, and said main body comprises fluid passage, electric heating element; Said electric heating element is arranged in the fluid passage; Said fluid passage is arranged between fluid intake and the fluid issuing, it is characterized in that, said fluid heater also comprises magnetic floating body and magnetic induction switch; Said fluid passage comprises a switch passage; Said magnetic floating body is movably set in the said switch passage, and the position of floating of corresponding magnetic floating body is provided with magnetic induction switch in the said main body, and said magnetic induction switch is series in the current supply circuit of electric heating element.
2. fluid heater according to claim 1; It is characterized in that said magnetic induction switch is arranged on the switch channel interior, said magnetic floating body is when floating the position; Be socketed on the magnetic induction switch outside, said magnetic induction switch is connected the current supply circuit of said electric heating element.
3. fluid heater according to claim 1 is characterized in that, said magnetic induction switch is located at said switch channel side wall, and said magnetic floating body is when floating the position, and said magnetic induction switch is connected the current supply circuit of said electric heating element.
4. according to claim 2 or 3 described fluid heaters, it is characterized in that said magnetic floating body is cylinder, cone, spheroid or hollow cylindrical body, the cross section of said switch passage is circular.
5. according to claim 2 or 3 described fluid heaters, it is characterized in that said electric heating element is a heating wire.
6. according to claim 2 or 3 described fluid heaters, it is characterized in that said magnetic induction switch is a tongue tube.
7. according to claim 2 or 3 described fluid heaters, it is characterized in that except that the switch passage, the cross section of other part of fluid passage is circle and/or regular polygon.
8. according to claim 2 or 3 described fluid heaters, it is characterized in that except that the switch passage, the cross-sectional area of other part of fluid passage is at 10～180mm
2Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200242628U CN202442467U (en) | 2012-01-18 | 2012-01-18 | Fluid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200242628U CN202442467U (en) | 2012-01-18 | 2012-01-18 | Fluid heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202442467U true CN202442467U (en) | 2012-09-19 |
Family
ID=46823915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200242628U Expired - Fee Related CN202442467U (en) | 2012-01-18 | 2012-01-18 | Fluid heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202442467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322690A (en) * | 2013-06-30 | 2013-09-25 | 张秀英 | Dry-heating preventive device of liquid heater |
-
2012
- 2012-01-18 CN CN2012200242628U patent/CN202442467U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322690A (en) * | 2013-06-30 | 2013-09-25 | 张秀英 | Dry-heating preventive device of liquid heater |
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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: GUANGZHOU SUNJOE ELECTRIC APPLIANCE CO., LTD. Free format text: FORMER OWNER: SONG HAIBO Effective date: 20130515 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510725 GUANGZHOU, GUANGDONG PROVINCE TO: 510000 GUANGZHOU, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130515 Address after: The summer garden road in Whampoa District of Guangzhou City, 510000 quarries in Guangdong province No. 2, five building 402 Patentee after: Guangzhou Czech Electric Appliance Co., Ltd. Address before: Whampoa District of Guangzhou City, Guangdong Province, No. 599 East 510725 Vanke City Garden F3-201 Patentee before: Song Haibo |
|
| DD01 | Delivery of document by public notice |
Addressee: Guangzhou Czech Electric Appliance Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20140118 |