CN108538683A - A kind of efficient conduction type thermal protector - Google Patents
A kind of efficient conduction type thermal protector Download PDFInfo
- Publication number
- CN108538683A CN108538683A CN201810378804.3A CN201810378804A CN108538683A CN 108538683 A CN108538683 A CN 108538683A CN 201810378804 A CN201810378804 A CN 201810378804A CN 108538683 A CN108538683 A CN 108538683A
- Authority
- CN
- China
- Prior art keywords
- thermal protector
- circuit board
- raceway
- wiring
- flapper
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/002—Thermally-actuated switches combined with protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/64—Contacts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of efficient conduction type thermal protectors,Belong to thermal protector field,Including programmable logic controller (PLC),Electric stake and molten ball connectivity slot,The thermal protector is provided at both ends with terminal,The thermal protector is internally provided with circuit board,The circuit board bottom is provided with programmable logic controller (PLC),It is connected with temperature sensor above the programmable logic controller (PLC),The circuit board is internally provided with raceway for wiring,The raceway for wiring junction is connected with electric stake,And raceway for wiring middle is provided with molten ball connectivity slot,Setting screw column is mounted on the circuit board,The setting screw column is connected with flapper,The positive lower end of flapper is designed with fast thawing funnel,The instant funnel is connected with communicating pipe,The communicating pipe is direct-connected in turbo-compressor,The communicating pipe is through to condenser pipe,It is provided with liquid nitrogen container in the middle part of the condenser pipe,The invention is combined method design using programming Control with physical knowledge,It is simple and practical.
Description
Technical field
The present invention relates to become technical field of mechanical processing, specially a kind of efficient conduction type thermal protector.
Background technology
At present in thermal protector field, traditional thermal protector be the different alloy combination of two panels together, pass through electric current
After can generate heat, due to two different alloy coefficient of thermal expansion difference, to make conductive sheet flexural deformation control conducting.Not only
Conductibility is slow, and easily damaged, and efficiently conduction, not impracticable yet, and the present invention improves these problems completely.
Invention content
The purpose of the present invention is to provide a kind of efficient conduction type thermal protectors, are asked with solve to occur in above-mentioned background
Topic.
To solve above-mentioned purpose, the present invention provides the following technical solutions：A kind of efficient conduction type thermal protector, including heat are protected
Protect device, temperature sensor, turbo-compressor, condenser pipe, liquid nitrogen container, conductive fast thawing ball, setting screw column, flapper, fast thawing
Funnel, communicating pipe, circuit board, programmable logic controller (PLC), positioning bolt, terminal, raceway for wiring, electric stake are connected to molten ball
Slot, the thermal protector is provided at both ends with terminal, and thermal protector pedestal both ends are designed with positioning bolt, the Thermal protection
Device is internally provided with circuit board, and the circuit board bottom is provided with programmable logic controller (PLC), the programmable logic controller (PLC)
It is connected with temperature sensor above, the circuit board is internally provided with raceway for wiring, and the raceway for wiring junction is connected with electricity
Stake, and raceway for wiring middle is provided with molten ball connectivity slot, and setting screw column, the setting screw are mounted on the circuit board
Column is connected with flapper, and the positive lower end of flapper is designed with fast thawing funnel, and the instant funnel is connected with communicating pipe, institute
It is direct-connected in turbo-compressor to state communicating pipe, and the communicating pipe, through to condenser pipe, liquid nitrogen container was provided in the middle part of the condenser pipe.
Furthermore, the condensation bottom of the tube has conductive fast thawing ball by liquid nitrogen container condensation.
Furthermore, the programmable logic controller (PLC) and temperature sensor, setting screw column and turbo-compressor are electromechanical
Property connection.
Furthermore, the flapper activity is connected on setting screw column, and flapper is combined by two agllutinations
At.
Furthermore, the temperature sensor is connected inside raceway for wiring.
Compared with prior art, the beneficial effects of the invention are as follows：The efficient conduction type thermal protector uses temperature sensing
Device and programmable logic control system, make electronic control be combined with physical knowledge, by fusing conductor condensation point and boiling point,
It recycles.Real-time control is connected, the break-make of self-recovery circuit.The designing axiom of traditional thermal protector has been overturned completely,
Be is to use new and effective conduction type thermal protector.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
Fig. 1 is the facing structure schematic cross-sectional view of this practicality and high efficiency conduction type thermal protector；
Fig. 2 is the circuit board systems structural schematic diagram of this practicality and high efficiency conduction type thermal protector.
In figure：The conductive speed of 1- thermal protectors, 2- temperature sensors, 3- turbo-compressor, 4- condenser pipes, 5- liquid nitrogen containers, 6-
Molten ball, 7- setting screws column, 8- flappers, 9- fast thawings funnel, 10- communicating pipes, 11- circuit boards, 12- Programmable logical controllers
Device, 13- positioning bolts, 14- terminals, 15- raceways for wiring, the stake of 16- electricity, 17- melt ball connectivity slot.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
- Fig. 2 is please referred to Fig.1, the present invention provides the following technical solutions：A kind of efficient conduction type thermal protector, including heat are protected
Protect device 1, temperature sensor 2, turbo-compressor 3, condenser pipe 4, liquid nitrogen container 5, conductive fast thawing ball 6, setting screw column 7, active catch
Plate 8, fast thawing funnel 9, communicating pipe 10, circuit board 11, programmable logic controller (PLC) 12, positioning bolt 13, terminal 14, electric wire
Pipeline 15, electric stake 16 and molten ball connectivity slot 17, the thermal protector 1 are provided at both ends with terminal 14, and 1 pedestal of thermal protector
Both ends are designed with positioning bolt 13, and the thermal protector 1 is internally provided with circuit board 11, and 11 bottom of the circuit board is provided with can
Programmed logic controller 12, the programmable logic controller (PLC) 12 are connected with temperature sensor 2 above, inside the circuit board 11
Be provided with raceway for wiring 15,15 junction of the raceway for wiring is connected with electric stake 16, and 15 middle of raceway for wiring be provided with it is molten
Ball connectivity slot 17 is mounted with setting screw column 7 on the circuit board 11, and the setting screw column 7 is connected with flapper 8, institute
It states 8 positive lower end of flapper and is designed with fast thawing funnel 9, the instant funnel 9 is connected with communicating pipe 10, and the communicating pipe 10 is direct-connected
In turbo-compressor 3, the communicating pipe 10,4 middle part of the condenser pipe was provided with liquid nitrogen container 5, described cold through to condenser pipe 4
Solidifying 4 bottom of pipe has conductive fast thawing ball 6, the programmable logic controller (PLC) 12 and temperature sensor 2 to determine by the condensation of liquid nitrogen container 5
Position borded pile 7 and turbo-compressor 3 are electrically connected, and 8 activity of the flapper is connected on setting screw column 7, and active catch
Plate 8 is combined by two agllutinations, and the temperature sensor 2 is connected inside raceway for wiring 15.
Operation principle：It when using the efficient conduction type thermal protector, is electrically connected to first on terminal 14, heat is protected
It protects device 1 to be powered, programmable logic controller (PLC) 12 controls a system starts, and 17 electricity of ball connectivity slot is melted in the conductive insertion of fast thawing ball 6
Road is connected to, and when circuit overloads, temperature sensor 2 delivers a signal to programmable logic controller (PLC) 12, is controlled by it setting screw
Column 6, to make flapper 8 separate, conductive fast thawing ball 6 falls into fast thawing funnel 9 and melts for liquid, then will by turbo-compressor 3
Fluid conductors suck condenser pipe 4 from communicating pipe 10, are cooled down by liquid nitrogen container 5, condense into conductive fast thawing ball 6, recycle, work
Flow is completed.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention, and any reference signs in the claims should not be construed as limiting the involved claims.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacing, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection domain of invention.
Claims (5)
1. a kind of efficient conduction type thermal protector, including thermal protector（1）, temperature sensor（2）, turbo-compressor（3）, condensation
Pipe（4）, liquid nitrogen container（5）, conductive fast thawing ball（6）, setting screw column（7）, flapper（8）, fast thawing funnel（9）, communicating pipe
（10）, circuit board（11）, programmable logic controller (PLC)（12）, positioning bolt（13）, terminal（14）, raceway for wiring（15）、
Electric stake（16）With molten ball connectivity slot（17）, it is characterised in that：The thermal protector（1）It is provided at both ends with terminal（14）, and
Thermal protector（1）Pedestal both ends are designed with positioning bolt（13）, the thermal protector（1）It is internally provided with circuit board（11）, institute
State circuit board（11）Bottom is provided with programmable logic controller (PLC)（12）, the programmable logic controller (PLC)（12）It is connected with above
Temperature sensor（2）, the circuit board（11）It is internally provided with raceway for wiring（15）, the raceway for wiring（15）Junction connects
There is electric stake（16）, and raceway for wiring（15）Middle is provided with molten ball connectivity slot（17）, the circuit board（11）On be mounted with it is fixed
Position borded pile（7）, the setting screw column（7）It is connected with flapper（8）, the flapper（8）Positive lower end is designed with speed
Molten funnel（9）, the instant funnel（9）It is connected with communicating pipe（10）, the communicating pipe（10）It is direct-connected in turbo-compressor（3）
On, the communicating pipe（10）Through to condenser pipe（4）, the condenser pipe（4）Middle part is provided with liquid nitrogen container（5）.
2. a kind of efficient conduction type thermal protector according to claim 1, it is characterised in that：The condenser pipe（4）Bottom
Pass through liquid nitrogen container（5）Condensation has conductive fast thawing ball（6）.
3. a kind of efficient conduction type thermal protector according to claim 1, it is characterised in that：The Programmable logical controller
Device（12）With temperature sensor（2）, setting screw column（7）And turbo-compressor（3）It is electrically connected.
4. a kind of efficient conduction type thermal protector according to claim 1, it is characterised in that：The flapper（8）It is living
Property is connected to setting screw column（7）On, and flapper（8）It is combined by two agllutinations.
5. a kind of efficient conduction type thermal protector according to claim 1, it is characterised in that：The temperature sensor（2）
It connects in raceway for wiring（15）It is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378804.3A CN108538683A (en) | 2018-04-25 | 2018-04-25 | A kind of efficient conduction type thermal protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378804.3A CN108538683A (en) | 2018-04-25 | 2018-04-25 | A kind of efficient conduction type thermal protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108538683A true CN108538683A (en) | 2018-09-14 |
Family
ID=63478799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810378804.3A Pending CN108538683A (en) | 2018-04-25 | 2018-04-25 | A kind of efficient conduction type thermal protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108538683A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364392A (en) * | 2019-07-12 | 2019-10-22 | 张爱华 | It is a kind of using the endothermic reaction as the anti-electrothermal relay hyperthermia device of principle |
-
2018
- 2018-04-25 CN CN201810378804.3A patent/CN108538683A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364392A (en) * | 2019-07-12 | 2019-10-22 | 张爱华 | It is a kind of using the endothermic reaction as the anti-electrothermal relay hyperthermia device of principle |
| CN110364392B (en) * | 2019-07-12 | 2021-06-04 | 丁晓峰 | Overheat protection relay temperature over-temperature device based on endothermic reaction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180914 |