CN205388383U - Electric water heater and thermal cut -out of multi -point temperature measurement , quick temperature sensing thereof - Google Patents

Electric water heater and thermal cut -out of multi -point temperature measurement , quick temperature sensing thereof Download PDF

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Publication number
CN205388383U
CN205388383U CN201620124200.2U CN201620124200U CN205388383U CN 205388383 U CN205388383 U CN 205388383U CN 201620124200 U CN201620124200 U CN 201620124200U CN 205388383 U CN205388383 U CN 205388383U
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CN
China
Prior art keywords
temperature
rod
armature
spring
sensitive
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Expired - Fee Related
Application number
CN201620124200.2U
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Chinese (zh)
Inventor
陈常山
夏华
赵慧云
李世君
马超
韩昱
祝贺
金宁
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Shandong Institute of Metrology
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Shandong Institute of Metrology
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Priority to CN201620124200.2U priority Critical patent/CN205388383U/en
Application granted granted Critical
Publication of CN205388383U publication Critical patent/CN205388383U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a domestic and similar usage electric water heater's overtemperature prote component field especially relates to an electric water heater and thermal cut -out of multi -point temperature measurement, quick temperature sensing thereof, including manual reset button, the electric contact, unhook connecting rod and the spring A of control disconnection or switch -on electric contact, the solenoid and the spring B of armature connecting rod are controlled to the armature connecting rod, a plurality of (>= 2) measure the temperature's the temperature -sensitive switch that restores to the throne certainly for the insulated wire of the temperature -sensitive switch that restores to the throne certainly etc. Is connected to the support component of support link and spring. The utility model discloses better solution bimetallic strip inflation formula thermal cut -out of ability and the problem that capillary liquid inflation formula thermal cut -out point for measuring temperature is single, temperature sensing speed is slow.

Description

A kind of thermal circuit beraker of electric heater and multi-point temperature measurement, quick temperature-sensitive
Technical field
The present invention relates to the overtemperature prote member arts of domestic and similar applications electric heater; particularly relate to a kind of electric heater and the thermal circuit beraker of multi-point temperature measurement, quick temperature-sensitive thereof; suitable in there is the large power, electrically water heater of many heatings, there is the multifunctional electric heater of many heatings, it is possible to hand-reset, full pole disconnect.
Background technology
In GB4706.12-2006 " particular/special requirement of the safe storage-type electric water heater of domestic and similar applications electrical equipment ", the 22.105th article of requirement: closed water heater should equipped with provide full pole disconnect thermal circuit beraker and its action independent of thermostat action;Article 24.101, require that thermal circuit beraker should be non-automatic-reset: there is automatic trip mechanism or its arrangement should make only could reset after removing non-disconnectable lid;Article 19.2, and the 19.3rd article require that utensil is under temperature controller failure conditions, working under anhydrous conditions with 0.85 times power and 1.24 times powers respectively, during test, utensil should not have leakage, should not eject flame, motlten metal, reach the toxic gas maybe can lighted of dangerous amount;Utensil degree of protection should not be restricted by destruction, and utensil water-filling should be able to pass through the electrical strength test required after keeping 24 hours.These safety requirements to closed water heater, depend on the protection of thermal circuit beraker.
The thermal circuit beraker structure that current closed electric heater is conventional has: bimetal leaf expanding thermal chopper, capillary liquid expanding thermal chopper.
Bimetal leaf expansion type non-automatic-reset thermal circuit beraker construction features is single point for measuring temperature, surface mount, thus cannot probe into appliance internal thermometric by thermometric blind pipe, can only be close to utensil outer surface and install.And large power, electrically water heater, multifunctional electric heater are often made up of the branched heating being arranged on different parts, when utensil carries out the dry combustion method test of the 19.2nd article and the 19.3rd article, it is attached to the high temperature that the thermal circuit beraker of tool face installation can not produce because of dry combustion method in time with the internal large power, electrically thermal element of perception water tank all sidedly, thus the power supply of heating can not be cut off in time, cause the generation of dangerous situation.
It capillary liquid expanding thermal breaker structure is also single point for measuring temperature, although appliance internal thermometric can be probeed into by thermometric blind pipe, but temperature-sensitive speed is slower, thus when for high-power or many heatings electric heater, the high temperature that can not produce because of dry combustion method with the internal large power, electrically thermal element of perception water tank all sidedly in time.
Summary of the invention
For making up the deficiencies in the prior art, the invention provides a kind of electric heater and the thermal circuit beraker of multi-point temperature measurement, quick temperature-sensitive thereof, it is particularly adapted to many heating element heaters and large power, electrically water heater, can better solve bimetal leaf expanding thermal chopper and capillary liquid expanding thermal chopper temperature-sensitive speed is slow, point for measuring temperature is single problem.
The present invention is achieved through the following technical solutions:
The electric heater multi-point temperature measurement of the present invention, quick temperature-sensitive thermal circuit beraker, it is characterized in that: include the Self-resetting temperature-sensitive switch of manual reset button, electric contact, unhook connecting rod, spring A, armature connecting rod, solenoid, spring B, measurement temperature, unhook connecting rod controls electric contact with spring A and disconnects or connect, manual reset button 1 connects unhook connecting rod 2, unhook connecting rod 2 connects electric contact 3, manual reset button bottom is arranged in support parts 10, manual reset button bottom connects spring A4, and manual reset button is also connected with controlling device.
Control device and include armature connecting rod 6, solenoid 7 and Self-resetting temperature-sensitive switch, armature connecting rod 6 and solenoid 7 are arranged on support parts 10, solenoid controlled armature connecting rod, armature connecting rod one end is corresponding with unhook connecting rod, the other end connects spring B 5, solenoid is connected with Self-resetting temperature-sensitive switch, and solenoid controls armature connecting rod together with spring B.
Self-resetting temperature-sensitive switch includes parallel with one another several, after each Self-resetting temperature-sensitive switch is parallel with one another, then series electrical magnetic coil, each Self-resetting temperature-sensitive switch is arranged on each position in electric heater.
Unhook connecting rod is provided with hook and slot, and armature connecting rod one end is corresponding with the hook and slot of unhook connecting rod.
Electric contact is connected between live wire and zero line, and solenoid and Self-resetting temperature-sensitive switch are also connected between live wire and zero line after connecting, but not by the control of electric contact.
The electric heater of the present invention, it is characterised in that: adopt the thermal circuit beraker of multi-point temperature measurement of the present invention, quick temperature-sensitive.
The electric heater multi-point temperature measurement of the present invention, quick temperature-sensitive the control method of thermal circuit beraker, it is characterised in that: press manual reset button, unhook connecting rod move make electrical contacts closed, compression spring A simultaneously;Armature connecting rod is pushed the electric contact pinning Guan Bi in the hook and slot of unhook connecting rod by spring B;The Self-resetting temperature-sensitive switch connecting insulated conductor is installed to inside the water tank of electric heater by thermometric blind pipe, temperature near quick sensing heating, the Self-resetting temperature-sensitive switch measuring temperature is single or multiple parallel connection, it is thus possible to measure the temperature near multiple heating;When the temperature exceeding standard that any one Self-resetting temperature-sensitive switch is measured; Self-resetting temperature-sensitive switch quick-make; solenoid obtains electric; armature connecting rod is moved and the hook and slot of the connecting rod that breaks off relations by electromagnetic attracting force; spring A promotes unhook connecting rod to make electric contact disconnect; thus disconnecting the power supply of electric heater heating, it is achieved overtemperature prote.
The invention has the beneficial effects as follows, simple in construction, easy to use, safe and reliable, well solve bimetal leaf expanding thermal chopper and capillary liquid expanding thermal chopper point for measuring temperature is single, the slow-footed problem of temperature-sensitive.The product of the present invention is suitable in having the large power, electrically water heater of many heatings, having many heatings multifunctional electric heater, it is possible to hand-reset, full pole disconnect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure, 1, manual reset button, 2, unhook connecting rod, 3, electric contact, 4, spring A, 5, spring B, 6, armature connecting rod, 7, solenoid, 8, Self-resetting temperature-sensitive switch, 9, Self-resetting temperature-sensitive switch, 10, support parts, 11, insulated conductor.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention.
The electric heater multi-point temperature measurement of the present invention, quick temperature-sensitive thermal circuit beraker, including manual reset button, electric contact, unhook connecting rod, spring A, armature connecting rod, solenoid, spring B, measurement temperature Self-resetting temperature-sensitive switch, unhook connecting rod controls electric contact with spring A and disconnects or connect, manual reset button 1 connects unhook connecting rod 2, unhook connecting rod 2 connects electric contact 3, manual reset button bottom is arranged in support parts 10, manual reset button bottom connects spring A4, and manual reset button is also connected with controlling device.
Control device and include armature connecting rod 6, solenoid 7 and Self-resetting temperature-sensitive switch, armature connecting rod 6 and solenoid 7 are arranged on support parts 10, solenoid controlled armature connecting rod, armature connecting rod one end is corresponding with unhook connecting rod, the other end connects spring B 5, solenoid is connected with Self-resetting temperature-sensitive switch, and solenoid controls armature connecting rod together with spring B.
Self-resetting temperature-sensitive switch includes parallel with one another several, after each Self-resetting temperature-sensitive switch is parallel with one another, then series electrical magnetic coil, each Self-resetting temperature-sensitive switch is arranged on each position in electric heater.
Unhook connecting rod is provided with hook and slot, and armature connecting rod one end is corresponding with the hook and slot of unhook connecting rod.
Electric contact is connected between live wire and zero line, and solenoid and Self-resetting temperature-sensitive switch are also connected between live wire and zero line after connecting, but not by the control of electric contact.
The electric heater of the present invention, adopts the thermal circuit beraker of multi-point temperature measurement of the present invention, quick temperature-sensitive.
The energy multimetering of the present invention, quick temperature-sensitive are adapted to many heating element heaters and the thermal circuit beraker of large power, electrically water heater, including manual reset button, electric contact, control to disconnect or connect unhook connecting rod and the spring A of electric contact, armature connecting rod, controls solenoid and the spring B of armature connecting rod, and multiple (>=2) measure the Self-resetting temperature-sensitive switch of temperature, for the support parts of support link and spring, connect the insulated conductor etc. of Self-resetting temperature-sensitive switch.
The electric heater multi-point temperature measurement of the present invention, quick temperature-sensitive the control method of thermal circuit beraker be press manual reset button, unhook connecting rod move make electrical contacts closed, compression spring A simultaneously;Armature connecting rod is pushed the electric contact pinning Guan Bi in the hook and slot of unhook connecting rod by spring B.The Self-resetting temperature-sensitive switch connecting insulated conductor can be installed to inside the water tank of electric heater by thermometric blind pipe, temperature near quick sensing heating, the Self-resetting temperature-sensitive switch measuring temperature can have multiple parallel connection, thus can measure the temperature near multiple heating.When the temperature exceeding standard that any one Self-resetting temperature-sensitive switch is measured; Self-resetting temperature-sensitive switch quick-make; solenoid obtains electric; armature connecting rod is moved and the hook and slot of the connecting rod that breaks off relations by electromagnetic attracting force; spring A promotes unhook connecting rod to make electric contact disconnect; thus disconnecting the power supply of electric heater heating, it is achieved overtemperature prote.

Claims (6)

1. the thermal circuit beraker of an electric heater multi-point temperature measurement, quick temperature-sensitive, it is characterized in that: include the Self-resetting temperature-sensitive switch of manual reset button, electric contact, unhook connecting rod, spring A, armature connecting rod, solenoid, spring B, measurement temperature, unhook connecting rod controls electric contact with spring A and disconnects or connect, manual reset button connects unhook connecting rod, unhook connecting rod connects electric contact, manual reset button bottom is arranged in support parts, manual reset button bottom connects spring A, and manual reset button is also connected with controlling device.
2. the thermal circuit beraker of electric heater multi-point temperature measurement according to claim 1, quick temperature-sensitive, it is characterized in that: control device and include armature connecting rod, solenoid and Self-resetting temperature-sensitive switch, armature connecting rod and solenoid are installed on the supporting member, solenoid controlled armature connecting rod, armature connecting rod one end is corresponding with unhook connecting rod, the other end connects spring B, and solenoid is connected with Self-resetting temperature-sensitive switch, and solenoid controls armature connecting rod together with spring B.
3. the thermal circuit beraker of electric heater multi-point temperature measurement according to claim 2, quick temperature-sensitive, it is characterized in that: Self-resetting temperature-sensitive switch includes parallel with one another several, after each Self-resetting temperature-sensitive switch is parallel with one another, series electrical magnetic coil again, each Self-resetting temperature-sensitive switch is arranged on each position in electric heater.
4. the thermal circuit beraker of electric heater multi-point temperature measurement according to Claims 2 or 3, quick temperature-sensitive, it is characterised in that: unhook connecting rod is provided with hook and slot, and armature connecting rod one end is corresponding with the hook and slot of unhook connecting rod.
5. the thermal circuit beraker of electric heater multi-point temperature measurement according to claim 1,2 or 3, quick temperature-sensitive, it is characterized in that: electric contact is connected between live wire and zero line, solenoid and Self-resetting temperature-sensitive switch are also connected between live wire and zero line after connecting, but not by the control of electric contact.
6. an electric heater, it is characterised in that: adopt the thermal circuit beraker of the multi-point temperature measurement described in claim 1, quick temperature-sensitive.
CN201620124200.2U 2016-02-17 2016-02-17 Electric water heater and thermal cut -out of multi -point temperature measurement , quick temperature sensing thereof Expired - Fee Related CN205388383U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620124200.2U CN205388383U (en) 2016-02-17 2016-02-17 Electric water heater and thermal cut -out of multi -point temperature measurement , quick temperature sensing thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620124200.2U CN205388383U (en) 2016-02-17 2016-02-17 Electric water heater and thermal cut -out of multi -point temperature measurement , quick temperature sensing thereof

Publications (1)

Publication Number Publication Date
CN205388383U true CN205388383U (en) 2016-07-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105605793A (en) * 2016-02-17 2016-05-25 山东省计量科学研究院 Multipoint temperature measuring and quick temperature sensing thermal circuit breaker for electric water heater
CN106128812A (en) * 2016-08-23 2016-11-16 浙江旭瑞电子有限公司 Electromagnetic type automatically resets travel switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105605793A (en) * 2016-02-17 2016-05-25 山东省计量科学研究院 Multipoint temperature measuring and quick temperature sensing thermal circuit breaker for electric water heater
CN106128812A (en) * 2016-08-23 2016-11-16 浙江旭瑞电子有限公司 Electromagnetic type automatically resets travel switch
CN106128812B (en) * 2016-08-23 2018-09-21 浙江旭瑞电子有限公司 Electromagnetic type automatically resets travel switch

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160720

Termination date: 20180217

CF01 Termination of patent right due to non-payment of annual fee