CN106768434A - A kind of thermoelectricity detection means - Google Patents
A kind of thermoelectricity detection means Download PDFInfo
- Publication number
- CN106768434A CN106768434A CN201611066161.6A CN201611066161A CN106768434A CN 106768434 A CN106768434 A CN 106768434A CN 201611066161 A CN201611066161 A CN 201611066161A CN 106768434 A CN106768434 A CN 106768434A
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- China
- Prior art keywords
- detection
- thermoelectricity
- detection means
- pipes
- detection pipes
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/28—Measuring temperature based on the expansion or contraction of a material the material being a gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention relates to equipment fault Examined effect field, a kind of thermoelectricity detection means is disclosed, carry out the efficiency and convenience of potential safety hazard detection to machinery equipment to improve.The thermoelectricity detection means includes the detection pipes, neon tube, resistance device and the hand touched electrode that are sequentially connected in series, and it is coated on the insulation shell outside detection pipes, neon tube, resistance device and hand touched electrode, wherein, detection pipes one end is exposed to outside insulation shell, fluid working substance is filled with detection pipes, and the side internal slide sealing that is connected with neon tube of detection pipes is equipped with piston cuing scale, the expand with heat and contract with cold pressure of generation of fluid working substance promotes piston cuing scale to be slided in detection pipes.
Description
Technical field
The present invention relates to equipment fault Examined effect field, more particularly to a kind of thermoelectricity detection means.
Background technology
With industrial expansion, the industrial machines of all trades and professions also constantly update the replacement, corresponding machinery equipment
Become increasingly complex, therefore, in the operation to industrial system is patrolled and examined, the potential safety hazard of inspection machine equipment is just particularly important.It is right
For most machinery equipment, high temperature exothermic and electric leakage are common failure causes.In order to ensure to check or operating personnel
Personal safety, it is general using temperature-detecting device come the operating temperature of testing equipment, and equipment is carried out using test pencil
Live detection.
Prior art has a drawback in that inspection personnel is when being checked, it is necessary to while carry temperature-detecting device
And test pencil, convenience is relatively low, and detection efficiency is relatively low.
The content of the invention
The invention provides a kind of thermoelectricity detection means, machinery equipment is carried out with improving potential safety hazard detection efficiency and
Convenience.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of thermoelectricity detection means, the detection pipes being sequentially connected in series, neon tube, resistance device and hand touched electrode, and be coated on
Insulation shell outside detection pipes, neon tube, resistance device and hand touched electrode, wherein, described detection pipes one end is exposed to insulation shell
Outside, fluid working substance, and the side internal slide sealing assembling that the detection pipes are connected with neon tube are filled with the detection pipes
There is piston cuing scale.
Further, the detection pipes correspondence piston cuing scale region has the first transparent window.
Further, the detection pipes correspondence piston cuing scale region has indicating graduation, and the indicating graduation is extremely
Include normal working temperature and dangerous work temperature less.
Further, the insulation shell correspondence piston cuing scale and the neon tube region have second transparent to regard
Window.
Further, the thermoelectricity detection means also includes the overload insurance unit being series between resistance device and hand touched electrode
Part, when the electric current for flowing through the overload safety element is more than 10mA, the overload safety element open circuit.
Further, the fluid working substance includes carbon dioxide, nitrogen or helium.
Further, the detection pipes include steel detection pipes, copper detection pipes or aluminum detection pipes.
Further, the hand electric shock extremely coil spring shape hand touched electrode, described coil spring shape hand touched electrode one end
The insulation shell is fixed on, the other end is connected to the resistance device.
Further, the resistance value of the resistance device is 1~10M Ω.
Further, the insulation shell includes phenolic resin housing, epoxy plastics housing or alkyd plastics housing.
Using thermoelectricity detection means provided in an embodiment of the present invention, fluid working substance is filled with detection pipes, when detection pipes sense
When should arrive temperature higher, the normal pressure that fluid working substance expanded by heating is produced promotes piston cuing scale that increase is slided in detection pipes
Volume shared by fluid working substance, when detection pipes sense relatively low temperature, fluid working substance is made by the negative pressure that cold events are produced
Obtain piston cuing scale and the volume reduced shared by fluid working substance is slided in detection pipes, the position of piston cuing scale is relative with temperature
Should, the position according to piston cuing scale can know the temperature that detection pipes are sensed.Detection pipes, neon tube, the resistance being sequentially connected in series
Device and hand touched electrode constitute a structure for electroscope, when detection pipes touch the leakage point of electricity higher than human safety voltage,
Electric current flows through neon tube, and neon tube luminous are used as powered instruction.Operating personnel only need to carry thermoelectricity inspection provided in an embodiment of the present invention
Survey device, it is possible to which realization carries out dangerous temperature detection and live detection to equipment, and greatly improve carries out safety to machinery equipment
Efficiency and portability during perils detecting.
Brief description of the drawings
The structural representation of the thermoelectricity detection means that Fig. 1 is provided for an embodiment of the present invention；
The detection pipes internal structure schematic diagram of the thermoelectricity detection means that Fig. 2 is provided for another kind embodiment of the invention；
The structural representation of the thermoelectricity detection means that Fig. 3 is provided for another embodiment of the invention.
Reference：
1- detection pipes
2- neon tubes
3- resistance devices
4 hand touched electrodes
5- insulation shells
6- fluid working substances
7- piston cuing scales
The transparent windows of 8- first
9- indicating graduations
10- overloads safety element
The transparent windows of 11- second
Specific embodiment
The efficiency and convenience of potential safety hazard detection are carried out to machinery equipment to improve, one kind is the embodiment of the invention provides
Thermoelectricity detection means.To make the object, technical solutions and advantages of the present invention clearer, the present invention is made by the following examples into
One step is described in detail.
With reference to the thermoelectricity detection means that Fig. 1, an embodiment of the present invention are provided, including the detection pipes 1, neon tube being sequentially connected in series
2nd, resistance device 3 and hand touched electrode 4, and it is coated on the insulation shell outside detection pipes 1, neon tube 2, resistance device 3 and hand touched electrode 4
Body 5, wherein, the one end of detection pipes 1 is exposed to outside insulation shell 5, is filled with fluid working substance 6 in detection pipes 1, and detection pipes 1 with
The side internal slide sealing of the connection of neon tube 2 is equipped with piston cuing scale 7.
Fluid working substance 6 is filled with thermoelectricity detection means provided in an embodiment of the present invention, detection pipes 1, when detection pipes 1 sense
During to temperature higher, the pressure that the expanded by heating of fluid working substance 6 is produced promotes piston cuing scale 7 that increase is slided in detection pipes 1
Volume shared by fluid working substance 6, when detection pipes 1 sense relatively low temperature, fluid working substance 6 is made by the pressure that cold events are produced
Obtain piston cuing scale 7 and the volume reduced shared by fluid working substance 6, position and the temperature phase of piston cuing scale 7 are slided in detection pipes 1
Correspondence, the position according to piston cuing scale 7 can know the temperature that detection pipes 1 are sensed.The detection pipes 1, neon tube being sequentially connected in series
2nd, resistance device 3 and hand touched electrode 4 constitute a structure for electroscope, when detection pipes 1 are touched higher than human safety voltage's
During leakage point of electricity, electric current flows through neon tube 2, and neon tube 2 is luminous as powered instruction.Operating personnel only need the carrying embodiment of the present invention to carry
The thermoelectricity detection means of confession, it is possible to which realization carries out dangerous temperature detection and live detection to equipment, greatly improves and is set to machine
The standby efficiency and portability carried out when potential safety hazard is detected.The thermoelectricity detection means of the embodiment of the present invention is carrying out danger to equipment
When temperature detection and live detection, the detecting step of operating personnel is reduced, detection means is taken by mistake so as to reduce operating personnel
Or the generation of the accident such as maloperation, improve the personal safety guarantee of operating personnel.
Wherein, the expand with heat and contract with cold pressure of generation of fluid working substance 6 promotes piston cuing scale 7 to be slided in detection pipes 1, so as to reach
To the purpose for indicating temperature, the selection of fluid working substance 6 is the fluent material with larger coefficient of thermal expansion, including carbon dioxide, nitrogen
The gases such as gas, helium or the explosive liquid of non-flammable etc..In view of heat endurance, coefficient of thermal expansion, obtain complexity, cost etc. because
Element, the embodiment of the present invention preferably uses carbon dioxide.
The material of detection pipes 1 is the preferable material of thermal conductivity, including steel, copper, gold, silver or metal and its alloy etc. aluminium.
But the factor such as considering cost, wear-resistant, corrosion-resistant, the detection pipes 1 of the embodiment of the present invention preferably use steel detection pipes, copper
Matter detection pipes or aluminum detection pipes.
The thermoelectricity detection means provided in another embodiment of the present invention, as shown in Fig. 2 the corresponding piston cuing scale 7 of detection pipes 1
Region has the first transparent window 8.First transparent window 8 is used to observe specific position of the piston cuing scale 7 in detection pipes 1
Put, so that it is determined that the temperature that detection pipes 1 are detected.
Further, the correspondence of detection pipes 1 region of piston cuing scale 7 has indicating graduation 9, and the indicating graduation 9 is at least
Including normal working temperature and dangerous work temperature.In general, normal working temperature is less than the dangerous work temperature, specifically
Dangerous work temperature depending on the type and working environment of machinery equipment.Further, indicating graduation 9 also includes clear and definite
Normal working temperature value and dangerous work temperature value, and into the accurate temperature scale value of equal portions, being capable of further accurate measurement
Go out the temperature of the purpose region that detection pipes 1 are detected.For example, the normal working temperature on indicating graduation 9 is 30 DEG C, dangerous work
Temperature is 80 DEG C, also into being equally divided into 50 parts of trip temperature marks of going forward side by side between normal working temperature value and dangerous work temperature value
Note.
The thermoelectricity detection means provided in yet another embodiment of the invention, as shown in figure 3, the correspondence piston of insulation shell 5 is indicated
Chi 7 and the region of neon tube 2 have the second transparent window 11.Second transparent window 11 is used to facilitate operating personnel to observe piston instruction
Particular location of the chi 7 in detection pipes 1 is so that it is determined that the temperature that detects of detection pipes 1, and facilitates operating personnel to observe neon tube 2
It is whether luminous so that it is determined that whether the detection target of detection pipes 1 is powered.
The present invention material of the first transparent window 8 and the second transparent window 11 is not made it is specific limit, can using glass,
Lauxite, unsaturated polyester resin or melamine formaldehyde resin.
It is furthermore preferred that thermoelectricity detection means in the embodiment of the present invention also include being series at resistance device and hand touched electrode it
Between overload safety element 10, when the electric current for flowing through overload safety element 10 is more than 10mA, the overload open circuit of safety element 10.People
The safe current of body is 10mA, can further ensure that operating personnel are using thermoelectricity of the invention using overload safety element 10
Safety during detection means, the possibility that reduction is electrically shocked.
In a preferred embodiment of the invention, hand touched electrode 4 is coil spring shape hand touched electrode, the coil spring shape
Insulation shell 5 is fixed in hand touched electrode one end, and the other end is connected to resistance device 3.Coil spring shape hand touched electrode has certain
Elasticity, when being detected, make to go here and there successively in thermoelectricity detection means by pressing with finger the coil spring shape hand touched electrode
The detection pipes of connection, neon tube, resistance device and hand touched electrode are compacter, so that efficiency when improving detection.Spiral when idle
Spring-like hand touched electrode resilience, keeps slight elastic force, it is possible to increase the service life of thermoelectricity detection means of the invention.
Preferably, the resistance value of resistance device 3 is 1~10M Ω.Because human-body safety electric current is 10mA, resistance device 3
Resistance value can not be too small, is greater than 1M Ω and just can guarantee that safety of operating personnel when using thermoelectricity detection means of the invention,
The possibility that reduction is electrically shocked.Simultaneously, it is contemplated that neon tube 2 has minimum glow current value, the resistance of further preferred resistance device 3
Value is less than 10M Ω, it is ensured that accuracy of the neon tube 2 in detection of electrical leakage.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this hair to the embodiment of the present invention
Bright spirit and scope.So, if these modifications of the invention and modification belong to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of thermoelectricity detection means, it is characterised in that detection pipes, neon tube, resistance device and hand including being sequentially connected in series get an electric shock
Pole, and the insulation shell outside detection pipes, neon tube, resistance device and hand touched electrode is coated on, wherein, described detection pipes one end is naked
It is exposed to outside insulation shell, is filled with fluid working substance in the detection pipes, and inside the side that is connected with neon tube of the detection pipes
It is slidingly sealed and is equipped with piston cuing scale.
2. thermoelectricity detection means according to claim 1, it is characterised in that the detection pipes correspondence piston cuing scale
Region has the first transparent window.
3. thermoelectricity detection means according to claim 2, it is characterised in that the detection pipes correspondence piston cuing scale
Region has indicating graduation, and the indicating graduation at least includes normal working temperature and dangerous work temperature.
4. thermoelectricity detection means according to claim 1, it is characterised in that the insulation shell correspondence piston is indicated
Chi and the neon tube region have the second transparent window.
5. thermoelectricity detection means according to claim 1, it is characterised in that also got an electric shock including being series at resistance device and hand
Overload safety element between pole, when the electric current for flowing through the overload safety element is more than 10mA, the overload safety element
Open circuit.
6. thermoelectricity detection means according to claim 1, it is characterised in that the fluid working substance includes carbon dioxide, nitrogen
Gas or helium.
7. thermoelectricity detection means according to claim 1, it is characterised in that the detection pipes include steel detection pipes, copper
Matter detection pipes or aluminum detection pipes.
8. thermoelectricity detection means according to claim 7, it is characterised in that the hand extremely coil spring shape hand that gets an electric shock is touched
The insulation shell is fixed in electrode, described coil spring shape hand touched electrode one end, and the other end is connected to the resistance device.
9. thermoelectricity detection means according to claim 1, it is characterised in that the resistance value of the resistance device is 1~10M
Ω。
10. the thermoelectricity detection means according to any one of claim 1~9, it is characterised in that the insulation shell includes
Phenolic resin housing, epoxy plastics housing or alkyd plastics housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066161.6A CN106768434A (en) | 2016-11-28 | 2016-11-28 | A kind of thermoelectricity detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066161.6A CN106768434A (en) | 2016-11-28 | 2016-11-28 | A kind of thermoelectricity detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768434A true CN106768434A (en) | 2017-05-31 |
Family
ID=58902282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611066161.6A Pending CN106768434A (en) | 2016-11-28 | 2016-11-28 | A kind of thermoelectricity detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106768434A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108776197A (en) * | 2018-06-21 | 2018-11-09 | 上海新如生物科技有限公司 | Device and method for the expansion character for testing vacuum filling cosmetics material body |
| CN111829679A (en) * | 2020-07-16 | 2020-10-27 | 山东舜感光电科技有限公司 | High-precision full-quartz high-temperature sensor |
| CN114040613A (en) * | 2021-11-10 | 2022-02-11 | 浙江豪微云链科技股份有限公司 | Cloud computing server array cabinet |
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| CN104111125A (en) * | 2014-08-05 | 2014-10-22 | 苏州路之遥科技股份有限公司 | Temperature sensor and temperature regulator |
| CN204989294U (en) * | 2015-07-11 | 2016-01-20 | 济宁市技师学院 | Multifunctional test pencil |
| CN205103302U (en) * | 2015-09-30 | 2016-03-23 | 国家电网公司 | Multifunctional electroprobe |
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Patent Citations (6)
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| KR20110041042A (en) * | 2009-10-15 | 2011-04-21 | 노영백 | Contactless type safety electroscope |
| CN102955063A (en) * | 2012-11-14 | 2013-03-06 | 天津天维移动通讯终端检测有限公司 | Test pencil |
| CN104111125A (en) * | 2014-08-05 | 2014-10-22 | 苏州路之遥科技股份有限公司 | Temperature sensor and temperature regulator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108776197A (en) * | 2018-06-21 | 2018-11-09 | 上海新如生物科技有限公司 | Device and method for the expansion character for testing vacuum filling cosmetics material body |
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| CN111829679A (en) * | 2020-07-16 | 2020-10-27 | 山东舜感光电科技有限公司 | High-precision full-quartz high-temperature sensor |
| CN114040613A (en) * | 2021-11-10 | 2022-02-11 | 浙江豪微云链科技股份有限公司 | Cloud computing server array cabinet |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |