CN204214149U - Super-thin electric water heater protection against electric shock structure - Google Patents
Super-thin electric water heater protection against electric shock structure Download PDFInfo
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- CN204214149U CN204214149U CN201420619301.8U CN201420619301U CN204214149U CN 204214149 U CN204214149 U CN 204214149U CN 201420619301 U CN201420619301 U CN 201420619301U CN 204214149 U CN204214149 U CN 204214149U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 238000005485 electric heating Methods 0.000 abstract description 3
- 241001365789 Oenanthe crocata Species 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model discloses a kind of super-thin electric water heater protection against electric shock structure, comprise shell, be horizontally arranged with two inner bags in the enclosure, heat-insulation layer is provided with between shell and inner bag, two inner bags are arranged up and down, conduction pipe is connected between upper courage with lower courage, electric heating tube is equipped with in upper courage and lower courage, the bottom of described lower courage connects anti-electricity wall and enters, outlet pipe component, the outlet pipe of anti-electricity wall outlet pipe component stretches to the upper space of upper courage from described conduction pipe, the water inlet pipe of described anti-electricity wall water inlet pipe component extends to the upper space of lower courage, the pipe range of described water inlet pipe is greater than 50 with the ratio of internal diameter.Inlet tube and outlet tube of the present utility model all adopts anti-electricity wall to design, dividing potential drop water body equivalent length is made to meet the requirement of safe design, outlet pipe, through the communicating pipe of two inner bags, makes hot water cross lower courage from upper courage and leaves water heater, thus guarantee the electricity-preventing function of this super-thin electric water heater protection against electric shock structure.
Description
Technical field
The utility model relates to electric heater technical field, more particularly, relates to a kind of super-thin electric water heater protection against electric shock structure.
Background technology
Electric water heater electricity-preventing wall technology effectively can avoid human electric shock, and electric heater obtains a large amount of application.When making 220V voltage on the water body band in electric heater when certain reason, if the water of inner bag flows out through one section of long pipeline again, water resistance in long tube is increased, like this, can make water body in the process flowed out along long tube, water body in long tube is equivalent to the larger series circuit of a resistance, according to series circuit voltage divider principle, even if charged water body contacts with people, because the water body in long tube has divided most voltage, dividing potential drop so on human body will, within the scope of safe voltage, be unlikely to damage human body.
While electric heater function is constantly perfect, product design attractive in appearance is also the key factor attracting client, and in fact, because living space is nervous, the ultrathin horizontal hanging type electric heater taken up space less is the type that users like.From the viewpoint of economize energy, two inner bag designs of extra-thin electric heater can make the water temperature of two inner bags distinguish, thus complete machine power consumption can be reduced, improve the efficiency of utilization of power, but, because the inner bag aspect ratio horizontal span of this product is much smaller, existing anti-electricity wall structure is not enough to the difficult problem solving super-thin electric water heater protection against electric shock completely.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of super-thin electric water heater protection against electric shock structure, and its electricity-preventing function is strong, thus improves the usage safety performance of electric heater.
The purpose of this utility model is achieved in that a kind of super-thin electric water heater protection against electric shock structure, comprise shell, be horizontally arranged with two inner bags in the enclosure, heat-insulation layer is provided with between shell and inner bag, two inner bags are arranged up and down, conduction pipe is connected between upper courage with lower courage, electric heating tube is equipped with in upper courage and lower courage, the bottom of described lower courage connects anti-electricity wall and enters, outlet pipe component, the outlet pipe of anti-electricity wall outlet pipe component stretches to the upper space of upper courage from described conduction pipe, the water inlet pipe of described anti-electricity wall water inlet pipe component extends to the upper space of lower courage, the pipe range of described water inlet pipe is greater than 50 with the ratio of internal diameter.
The internal diameter of described water inlet pipe is between 4-7mm.
Described water inlet pipe internal diameter is 5mm.
Two conduction pipes are set between upper courage and lower courage.
Described water inlet pipe is not immediately below conduction pipe.
The beneficial effects of the utility model are: 1) inlet tube and outlet tube of the present utility model all adopts anti-electricity wall to design, dividing potential drop water body equivalent length is made to meet the requirement of safe design, in order to the design height overcoming anti-electricity wall outlet pipe is greater than the problem of inner bag height, by the communicating pipe of anti-electricity wall outlet pipe through two inner bags, make hot water cross lower courage from upper courage and leave water heater, thus guarantee the electricity-preventing function of this super-thin electric water heater protection against electric shock structure.
2) pipe range of inlet tube and outlet tube is all greater than 50 with the ratio of internal diameter, as calculated and prototype experiment, when service branch structure meets above condition, even if 220V voltage on the water body band of water heater liner, dividing potential drop on human body is less than 12V, meets the standards for safe use of electric heater completely.
Accompanying drawing explanation
Fig. 1 is the utility model super-thin electric water heater protection against electric shock structure structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
See Fig. 1, electric heater of the present utility model is the ultrathin structure of two liner type, and comprise two inner bags, two inner bags arrange up and down, arranges conduction pipe 5 between upper courage 1 and lower courage 2.Between the shell and inner bag of electric heater, be provided with thermal insulation foaming layer 3, avoid heat losses.The length of upper courage is longer than lower courage and resourcefulness, and two inner bags all arrange ring flange on right side, and two inner bags are equipped with electric heater 4, and wherein, in lower courage is pre-heated electric heater, and upper courage is primary heater.On, the electric heating tube of lower courage is installed on ring flange, arrange in the bottom of electric heater and be used for being installed into water pipe, the passage of outlet pipe and blow-off pipe, the opening of passage is positioned at the bottom of lower courage, the inlet channel of electric heater is intake with running water and is connected, outlet conduit connects spray shower head or external hot-water line, anti-electricity wall water inlet pipe component 6 is installed in intake tunnel, anti-electricity wall outlet pipe component 7 is installed in exhalant canal, wherein, the outlet pipe 9 of anti-electricity wall outlet pipe component is from courage 2 exhalant canal insertion, and the top of upper courage 1 is put in from the conduction pipe 5 of two inner bags, the water inlet pipe 8 of anti-electricity wall water inlet pipe component 6 stretches to the top of lower courage 2 from intake tunnel.As shown in the figure, two conduction pipes 5 are set between upper courage and lower courage, and water inlet pipe 8 is not immediately below conduction pipe 5, like this, the preheating water body in lower courage can be made to enter more swimmingly in courage.The outlet pipe of anti-electricity wall outlet pipe component stretches to the upper space of upper courage from one of them conduction pipe, the water inlet pipe of anti-electricity wall water inlet pipe component extends to the upper space of lower courage, and, the internal diameter of water inlet pipe 8 is between 4-7mm, preferred internal diameter 5mm, and the pipe range of water inlet pipe is greater than 50 with the ratio of internal diameter.Outlet pipe 9 internal diameter is identical with water inlet pipe, and outlet pipe length is greater than 450mm, preferred 500mm.Because outlet pipe is through the conduction pipe in the middle of two courage, is placed in upper and lower courage, thus ensure that water route length, and reach courage top, ensure that high-temperature water is discharged.Inlet tube and outlet tube comes and goes water route at lower courage, when water pipe draw ratio is greater than 50, the water body in long tube is equivalent to the larger series resistance of a resistance, even if 220V voltage on the water body band in inner bag, in inlet tube and outlet tube, all can play dividing potential drop effect, meet anti-electricity wall every electric requirement.
The electric heater of two liner type, when two inner bags are equipped with heater, just can adopt three kinds of control models such as pre-heated Instant heating type or high-power formula to carry out the heating of water body on controlling.When the autumn and winter, when water heater is pre-heated setting, the main electric heater of upper courage does not work, the pre-heated electric heater of lower courage quits work after the water body of lower courage being heated in advance the temperature set, when needs hot water, the main electric heater electrified regulation of upper courage, the preheating hot water of lower courage enters upper courage from conduction pipe, after main electric heater heats again, leave water heater from outlet pipe.Also can select the high power mode that two heaters work simultaneously, now, because two heaters work simultaneously, the water temperature of two inner bags rises rapidly, can supply a large amount of hot water by Quick.When summer, ambient temperature was higher, Instant heating type control model can be selected, namely descend the pre-heated electric heater of courage not work, when needing to use hot water, the main electric heater of control system upwards courage is powered, and by courage water body heating tasks on main electric heater complete independently, immediately heats cold water.According to different situations, select different mode of operations, effectively can reach the object of economize energy.
Above-mentioned specific embodiment is only the good detailed description of the invention of the utility model effect, does not form restriction of the present utility model, allly does simple conversion person without creative work to the design of the utility model, all belongs in the protection domain of the application.
Claims (5)
1. a super-thin electric water heater protection against electric shock structure, comprise shell, be horizontally arranged with two inner bags in the enclosure, heat-insulation layer is provided with between shell and inner bag, two inner bags are arranged up and down, conduction pipe is connected between upper courage with lower courage, electric heater is equipped with in upper courage and lower courage, it is characterized in that: the bottom of described lower courage connects anti-electricity wall and enters, outlet pipe component, the outlet pipe of anti-electricity wall outlet pipe component stretches to the upper space of upper courage from described conduction pipe, the water inlet pipe of described anti-electricity wall water inlet pipe component extends to the upper space of lower courage, the pipe range of described water inlet pipe is greater than 50 with the ratio of internal diameter.
2. super-thin electric water heater protection against electric shock structure according to claim 1, is characterized in that: the internal diameter of described water inlet pipe is between 4-7mm.
3. super-thin electric water heater protection against electric shock structure according to claim 2, is characterized in that: described water inlet pipe internal diameter is 5mm.
4. super-thin electric water heater protection against electric shock structure according to claim 3, is characterized in that: between upper courage and lower courage, arrange two conduction pipes.
5. super-thin electric water heater protection against electric shock structure according to claim 3, is characterized in that: described water inlet pipe is not immediately below conduction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619301.8U CN204214149U (en) | 2014-10-24 | 2014-10-24 | Super-thin electric water heater protection against electric shock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619301.8U CN204214149U (en) | 2014-10-24 | 2014-10-24 | Super-thin electric water heater protection against electric shock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204214149U true CN204214149U (en) | 2015-03-18 |
Family
ID=52982814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420619301.8U Expired - Fee Related CN204214149U (en) | 2014-10-24 | 2014-10-24 | Super-thin electric water heater protection against electric shock structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204214149U (en) |
-
2014
- 2014-10-24 CN CN201420619301.8U patent/CN204214149U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 |