CN101441001B - Electrical shock-proof protection tank of electric water heater - Google Patents

Electrical shock-proof protection tank of electric water heater Download PDF

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Publication number
CN101441001B
CN101441001B CN2008102298518A CN200810229851A CN101441001B CN 101441001 B CN101441001 B CN 101441001B CN 2008102298518 A CN2008102298518 A CN 2008102298518A CN 200810229851 A CN200810229851 A CN 200810229851A CN 101441001 B CN101441001 B CN 101441001B
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CN
China
Prior art keywords
water heater
electric
electric heater
electric water
deciliter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2008102298518A
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Chinese (zh)
Other versions
CN101441001A (en
Inventor
郭晓岩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Northeast Architectural Design and Research Institute Co Ltd
Original Assignee
China Northeast Architectural Design and Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Northeast Architectural Design and Research Institute Co Ltd filed Critical China Northeast Architectural Design and Research Institute Co Ltd
Priority to CN2008102298518A priority Critical patent/CN101441001B/en
Publication of CN101441001A publication Critical patent/CN101441001A/en
Application granted granted Critical
Publication of CN101441001B publication Critical patent/CN101441001B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Electrical shock-proof protection tank of electric water heater
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 in energized; 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 circuit 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 control device.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: but the moistureproof adhesive tape of splashproof, door open knob, deciliter switch observation window that transparent chamber door, casing, chamber door edge and the electric heater power line access port place of deciliter switch of band deciliter handle, obvious cut-off point moving contact and fixed contact and arc control device, earth leakage protective device, supply socket Direct observation all add; 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 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 control device, 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. but the present invention is provided with the transparent chamber door and the casing of Direct observation, 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 electric component 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.
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: but band deciliter handle 8, the obviously moistureproof adhesive tape 6 of splashproof that all adds of transparent chamber door 4, casing 5, chamber door edge and the electric heater power line access port place of deciliter switch 1, earth leakage protective device 2, supply socket 3 Direct observation of cut-off point moving contact 9 and fixed contact 10 and arc control device 11, 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 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 fixed contact 10 and arc control device 11 is connected the electric heater power supply; Back pulling deciliter handle 8 downwards when using electric heater is finished in heating, disconnects deciliter switch 1, but and can reach deciliter switch observation window 12 by the transparent chamber door 4 of Direct observation and allow the electric heater user see deciliter situation of power supply intuitively; When producing leak current fault at electric heater power supply period of contact, then cut off the electric heater power supply rapidly by earth leakage protective device 2, 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: band deciliter handle (8), obviously cut-off point moving contact (9) and fixed contact (10) and arc control device (11) deciliter switch (1), earth leakage protective device (2), supply socket (3) but splashproof protection against the tide adhesive tape (6), door open knob (7), deciliter switch observation window (12) that transparent chamber door (4), casing (5), chamber door edge and the electric heater power line access port place of Direct observation all add; 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) 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).
CN2008102298518A 2008-12-17 2008-12-17 Electrical shock-proof protection tank of electric water heater Expired - Fee Related CN101441001B (en)

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 CN101441001A (en) 2009-05-27
CN101441001B true CN101441001B (en) 2011-01-19

Family

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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)

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CN (1) CN101441001B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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Publication number Publication date
CN101441001A (en) 2009-05-27

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Granted publication date: 20110119

Termination date: 20151217

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