CN101441001A - Electrical shock-proof protection tank of electric water heater - Google Patents
Electrical shock-proof protection tank of electric water heater Download PDFInfo
- Publication number
- CN101441001A CN101441001A CNA2008102298518A CN200810229851A CN101441001A CN 101441001 A CN101441001 A CN 101441001A CN A2008102298518 A CNA2008102298518 A CN A2008102298518A CN 200810229851 A CN200810229851 A CN 200810229851A CN 101441001 A CN101441001 A CN 101441001A
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- electric heater
- electric
- water heater
- electric water
- deciliter
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Abstract
The invention relates to an electric shock preventing box for ensuring safe use of an electric water heater, comprising a disconnect-connect switch with an obvious breakpoint and an arc extinguish chamber, an electricity leakage protection device, a socket, a box gate with a view window and a box body, wherein anti-splash and dampproof adhesive tapes are additionally provided at the transparent box gate for viewing directly, the box body, and box body edges, and electric source wire interface. The electrical source line of the electric water heater is led in through an incoming line protection pipe on the protection boxing, is connected to the intake end of the disconnect-connect switch with the obvious breakpoint and the arc extinguish chamber, then is connected to the intake end of the electricity leakage protection device through the outlet of the disconnect-connect switch, and then is connected to a special electrical source socket for the electric water heater from the outlet of the electricity leakage protection device. The electric water heater is connected to the electrical source when cold water is heated, and the electrical source is cut off when water heating is completed and the electrical water heater is used, thereby avoiding electricity shock and assuring human safety.
Description
Technical field
The present invention relates to a kind of shock-proof protection tank of electric, particularly relate to a kind of shock-proof protection tank of electric of guaranteeing the electric heater safe handling.
Background technology
Now a lot of people often plug the electric heater plug from toilet electric heater socket continually when using the electric heater bathing, but its structure of most sockets that the electric supply water heater uses is not according to the situation design of frequent plug yet, add that some sockets and electric heater plug quality do not pass a test, problems such as long-term frequent plug can cause socket and plug is loosening, the some loose contact of pegging graft form potential safety hazard.And the electricity capacity of electric heater is all very big, and every of the electric heater of general family expenses all has several kilowatts, often produces electric arc when particularly plugging under the situation of electric heater energising heating.A lot of in addition people think all the time psychologically that when using electric heater it is dangerous using electric heater under the situation of connecting power supply; this worry is reasonable; particularly the switch in resident resident family ammeter box or dividing box also is difficult to unified and standard at present; the miniature circuit breaker switch of existing newly-built dwelling house in recent years; have again in the old dwelling house generally use do not install earth leakage protective fuse disconnecting link formula switch additional; in case faults such as electric leakage take place, and consequence is hardly imaginable.Even in newly-built dwelling house, adopted miniature circuit breaker and earth leakage protective device; because some building developers are in order factor such as to reduce cost significantly; the difficult quality guarantee that causes miniature circuit breaker and earth leakage protective device; make breaker but normal disjunction power supply under the situation of normal disjunction power supply; and the quality that yet is difficult to judge miniature circuit breaker and earth leakage protective device quality is not understood by a lot of resident families to this; still keeping these miniature circuit breakers inferior and earth leakage protective device continues to use; form very big potential safety hazard, therefore necessaryly taked safer protection against electric shock measure.
And because all kinds of electric heater structural shapes are different in the market, also there are many problems in the consideration of secure contexts such as protection against electric shock.Therefore be necessary very much to increase directly perceived, reliably obvious cut-off point, connect the electric heater power supply when heating, deenergization when using electric heater to avoid Danger Electric shock risk, is guaranteed personal safety.
Summary of the invention
The object of the present invention is to provide a kind of shock-proof protection tank of electric that is used for the electric heater safe handling.This case comprises deciliter switch, earth leakage protective device, socket, the chamber door that has observation window and the casing that has obvious cut-off point and arc-chutes.Connect the electric heater power supply during cold water in heating, back deenergization when the use electric heater is finished in heating, to avoid Danger Electric shock risk, guarantees personal safety.
The objective of the invention is to be achieved through the following technical solutions:
Electrical shock-proof protection tank of electric water heater, electrical shock-proof protection tank of electric water heater comprises: the moistureproof adhesive tape of splashproof, door open knob, deciliter switch observation window that the special-purpose earth leakage protective device of deciliter switch, electric heater, electric heater power source special socket, the transparent chamber door that can directly observe, casing, chamber door edge and the electric heater power line access port place of band deciliter handle, obvious cut-off point moving contact and static contact and arc-chutes all adds; The power circuit of electric heater is introduced by the incoming relay-protection pipe of guard box top; insert the end of incoming cables of deciliter switch; again through end of incoming cables that the leading-out terminal of deciliter switch is received earth leakage protective device; received in the supply socket of electric heater special use by the leading-out terminal of earth leakage protective device then, the attaching plug that electric heater carries directly is plugged in the supply socket.
Advantage of the present invention and effect are:
1. the present invention is equipped with deciliter switch with obvious cut-off point and arc-chutes, can see through the clear deciliter state of seeing power supply intuitively of observation window, and the electric arc that is produced can extinguish frequent deciliter electric heater power supply well the time, to reach the purpose of guaranteeing safety utilization of electric power.
2. the present invention is equipped with the earth leakage protective device of electric heater special use, as producing leak current fault at electric heater power supply period of contact, can cut off the electric heater power supply rapidly, guarantees Electrical Safety.
3. the present invention is furnished with the supply socket of electric heater special use, is provided with in places such as toilet, bathrooms when of the present invention, can cancel original electric heater power source special socket.
4. the present invention is provided with transparent chamber door and the casing that can directly observe, the electric heater attaching plug can directly insert the private jack in the case, and chamber door and electric heater power line access port place all add the moistureproof adhesive tape of splashproof, when avoiding using in moist place to case in electrical equipment constitute infringement, and guarantee Electrical Safety.
5. the present invention is simple in structure, and is with low cost, not only neat appearance but also be convenient to construction and installation.Guarantee Electrical Safety, both be applicable to the place of new building installation electric heater, be applicable to that also the electric heater power supply to existing building carries out safe transformation.
Description of drawings
Figure one is a structural representation of the present invention;
Figure two is A-A profiles of figure one of the present invention;
Figure three is circuit theory diagrams of the present invention.
The specific embodiment
The present invention is described in detail with reference to the accompanying drawings.
As shown in the figure, electrical shock-proof protection tank of electric water heater of the present invention comprises: the moistureproof adhesive tape 6 of splashproof that the special-purpose earth leakage protective device 2 of deciliter switch 1, electric heater, electric heater power source special socket 3, the transparent chamber door 4 that can directly observe, casing 5, chamber door edge and the electric heater power line access port place of band deciliter handle 8, obvious cut-off point moving contact 9 and static contact 10 and arc-chutes 11 all adds, door open knob 7, deciliter switch observation window 12 etc.
The power circuit of electric heater is attracted by the incoming relay-protection pipe of guard box top; insert the end of incoming cables of deciliter switch 1; again through end of incoming cables that the leading-out terminal of deciliter switch 1 is received earth leakage protective device 2; received in the supply socket 3 of electric heater special use by the leading-out terminal of earth leakage protective device 2 then, the attaching plug 13 that electric heater (self-powered plug 13 and power line 14) carries directly is plugged in the supply socket 3.
Upwards promote deciliter handle 8 when heating cold water, deciliter switch 1 of the obvious cut-off point moving contact 9 of zonula occludens and static contact 10 and arc-chutes 11 is connected the electric heater power supply; When using electric heater, spur deciliter handle 8 after heating is finished downwards, disconnect deciliter switch 1, and can allow the electric heater user see deciliter situation of power supply intuitively by transparent chamber door 4 and deciliter switch observation window 12 that can directly observe; When producing leak current fault at electric heater power supply period of contact, then cut off the electric heater power supply rapidly by the special-purpose earth leakage protective device 2 of electric heater, to avoid Danger Electric shock risk, guarantee Electrical Safety.
Claims (1)
1. electrical shock-proof protection tank of electric water heater, it is characterized in that electrical shock-proof protection tank of electric water heater comprises: the moistureproof adhesive tape (6) of splashproof, door open knob (7), deciliter switch observation window (12) that the special-purpose earth leakage protective device (2) of deciliter switch (1), electric heater, electric heater power source special socket (3), the transparent chamber door (4) that can directly observe, casing (5), chamber door edge and the electric heater power line access port place of band deciliter handle (8), obvious cut-off point moving contact (9) and static contact (10) and arc-chutes (11) all adds; The power circuit of electric heater is introduced by the incoming relay-protection pipe of guard box top; insert the end of incoming cables of deciliter switch (1); receive the end of incoming cables of earth leakage protective device (2) again through the leading-out terminal of deciliter switch (1); received in the supply socket (3) of electric heater special use by the leading-out terminal of earth leakage protective device (2) then, the attaching plug that electric heater carries (13) directly is plugged in the supply socket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102298518A CN101441001B (en) | 2008-12-17 | 2008-12-17 | Electrical shock-proof protection tank of electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102298518A CN101441001B (en) | 2008-12-17 | 2008-12-17 | Electrical shock-proof protection tank of electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101441001A true CN101441001A (en) | 2009-05-27 |
| CN101441001B CN101441001B (en) | 2011-01-19 |
Family
ID=40725545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102298518A Expired - Fee Related CN101441001B (en) | 2008-12-17 | 2008-12-17 | Electrical shock-proof protection tank of electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101441001B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957066A (en) * | 2010-09-29 | 2011-01-26 | 冯静 | Safety device of water storage type electric water heater and use method thereof |
| CN109859983A (en) * | 2018-12-29 | 2019-06-07 | 国网河南省电力公司新乡供电公司 | A kind of 10 KV hot-line work arc-extinction devices |
| CN111463677A (en) * | 2019-12-24 | 2020-07-28 | 国网山东省电力公司聊城供电公司 | Station-used alternating-current mobile power supply device capable of climbing stairs |
| CN112178945A (en) * | 2020-09-29 | 2021-01-05 | 薛琴 | Intelligent overvoltage protection device of electric water heater |
-
2008
- 2008-12-17 CN CN2008102298518A patent/CN101441001B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957066A (en) * | 2010-09-29 | 2011-01-26 | 冯静 | Safety device of water storage type electric water heater and use method thereof |
| CN101957066B (en) * | 2010-09-29 | 2012-09-26 | 冯静 | Safety device of water storage type electric water heater and use method thereof |
| CN109859983A (en) * | 2018-12-29 | 2019-06-07 | 国网河南省电力公司新乡供电公司 | A kind of 10 KV hot-line work arc-extinction devices |
| CN111463677A (en) * | 2019-12-24 | 2020-07-28 | 国网山东省电力公司聊城供电公司 | Station-used alternating-current mobile power supply device capable of climbing stairs |
| CN112178945A (en) * | 2020-09-29 | 2021-01-05 | 薛琴 | Intelligent overvoltage protection device of electric water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101441001B (en) | 2011-01-19 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20151217 |
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| EXPY | Termination of patent right or utility model |