CN108334131A - A kind of explosion-proof temperature controller - Google Patents
A kind of explosion-proof temperature controller Download PDFInfo
- Publication number
- CN108334131A CN108334131A CN201810432765.0A CN201810432765A CN108334131A CN 108334131 A CN108334131 A CN 108334131A CN 201810432765 A CN201810432765 A CN 201810432765A CN 108334131 A CN108334131 A CN 108334131A
- Authority
- CN
- China
- Prior art keywords
- plastic casing
- temperature
- viewing area
- clear polycarbonate
- controller
- 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
- 239000004033 plastic Substances 0.000 claims abstract description 35
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 22
- 239000004417 polycarbonate Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000003822 epoxy resin Substances 0.000 claims abstract description 12
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000084 colloidal system Substances 0.000 abstract description 2
- 239000002737 fuel gas Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000010791 quenching Methods 0.000 abstract description 2
- 230000000171 quenching effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 231100001261 hazardous Toxicity 0.000 description 3
- 239000004425 Makrolon Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Thermally Actuated Switches (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of explosion-proof temperature controllers, including plastic casing, clear polycarbonate viewing area, epoxy resin encapsulated layer, signal wire, temperature measuring equipment, sealing ring, internal temperature sensor, heating combined equipment, refrigerating plant, controller, alarming horn, the temperature measuring equipment, internal temperature sensor, heating combined equipment, refrigerating plant, alarming horn and controller are electrically connected, the plastic casing back is equipped with installation handgrip, the invention has the beneficial effects that：Self arc quenching protection is carried out to instrument using the plastic casing and process for filling colloid of innovation structure; it prevents from triggering extraneous fuel gas and steam; explosion-proof effect is good; clear polycarbonate viewing area is externally provided with epoxy resin encapsulated layer, and sealing effect is good, after temperature measuring equipment measured temperature; meeting real-time display is in clear polycarbonate viewing area; controller can make environment keep opposite constant temperature according to the temperature set to automatically control heating combined equipment and refrigerating plant work.
Description
Technical field
The present invention relates to temperature control equipment technical field, in particular to a kind of explosion-proof temperature controllers.
Background technology
Temperature control be a kind of widely applied means of industry, can accurately temperature control be industrial key factor
One of, common temperature control system is to pass through electric elements group by temperature element, intelligence instrument, local control box or cabinet
Temperature controlled purpose is realized at a loop temperature control system, now industrial general thermometer bulb controller terminal box, be
The pressure generated using the variation of liquid in thermometer bulb is as temperature display, and accuracy value error is very big, at ± 10 DEG C or more, and not
Can directly visually its temperature value, can only can not show actual temperature value, the prior art in box by knob set target value
In, there are many temperature controllers for being used for electric-heating belt, but there is no a kind of dedicated for being mixed with explosive gas
The heating tape temperature control equipment that the hazardous area of object uses has had increasingly with the fast development of petroleum chemical industry
More electric-heating belt using areas belongs to the hazardous area above-mentioned with explosive gas mixture, therefore offer one kind has
The temperature controller dedicated for such Code in Hazardous Special Locations of tight security has become the technology for being badly in need of solving in the prior art
Problem.
Invention content
In order to solve the problems of the prior art proposed in background technology, the present invention provides a kind of explosion-proof type temperature
Spend controller.
In order to solve the above technical problems, technical solution provided by the invention is：A kind of explosion-proof temperature controller, including modeling
Material shell body, the plastic casing one side are equipped with clear polycarbonate viewing area, and the plastic casing is shown with clear polycarbonate
The opposite one side in area is equipped with the rear shell buckle convenient for being dismounted after encapsulating, and the clear polycarbonate viewing area is externally provided with epoxy resin
Embedding layer, the clear polycarbonate viewing area are connected with the signal wire through epoxy resin encapsulated layer and plastic casing, institute
It states end of the signal wire far from clear polycarbonate viewing area and is equipped with temperature measuring equipment, the signal wire and plastic casing connecting place are set
There are sealing ring, the plastic casing inner wall to be equipped with internal temperature sensor, heating combined equipment and system are equipped on the outside of the plastic casing
Device for cooling, the plastic casing outside are equipped with controller and alarming horn, the temperature measuring equipment, internal temperature sensor, heating
Device, refrigerating plant, alarming horn and controller are electrically connected, and the plastic casing back is equipped with installation handgrip.
The advantages of the present invention over the prior art are that：Using the plastic casing and process for filling colloid of innovation structure to instrument
Self arc quenching protection is carried out, prevents from triggering extraneous fuel gas and steam, explosion-proof effect is good, clear polycarbonate viewing area peripheral hardware
There is epoxy resin encapsulated layer, sealing effect is good, and after temperature measuring equipment measured temperature, meeting real-time display is shown in clear polycarbonate
Area, controller, to automatically control heating combined equipment and refrigerating plant work, can make environment keep relatively permanent according to the temperature set
Temperature, plastic casing back are equipped with installation handgrip, facilitate the installation of temperature controller.
As an improvement, being equipped with handle at the top of the plastic casing, it is moved easily.
As an improvement, the temperature measuring equipment is equipped with external temperature sensor, measuring temperature precision is high.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of explosion-proof temperature controller of the present invention,
Fig. 2 is a kind of rearview of explosion-proof temperature controller of the present invention.
As shown in the figure：1, plastic casing, 2, clear polycarbonate viewing area, 3, rear shell buckle, 4, epoxy resin encapsulated layer,
5, signal wire, 6, temperature measuring equipment, 7, sealing ring, 8, internal temperature sensor, 9, heating combined equipment, 10, refrigerating plant, 11, control
Device, 12, alarming horn, 13, installation handgrip, 14, handle, 15, external temperature sensor.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings.
In conjunction with attached drawing 1, a kind of explosion-proof temperature controller, including plastic casing 1,1 one side of the plastic casing are equipped with saturating
Bright makrolon viewing area 2, the one side opposite with clear polycarbonate viewing area 2 of the plastic casing 1 are equipped with convenient for after encapsulating
The rear shell buckle 3 of dismounting, the clear polycarbonate viewing area 2 are externally provided with epoxy resin encapsulated layer 4, the clear polycarbonate
Viewing area 2 is connected with the signal wire 5 through epoxy resin encapsulated layer 4 and plastic casing 1, and the signal wire 5 is far from transparent poly-
The end of carbonic ester viewing area 2 is equipped with temperature measuring equipment 6, and the signal wire 5 and 1 connecting place of plastic casing are equipped with sealing ring 7, described
1 inner wall of plastic casing is equipped with internal temperature sensor 8, and 1 outside of the plastic casing is equipped with heating combined equipment 9 and refrigerating plant 10,
1 outside of the plastic casing is equipped with controller 11 and alarming horn 12, the temperature measuring equipment 6, internal temperature sensor 8, heating
Device 9, refrigerating plant 10, alarming horn 12 and controller 12 are electrically connected, and 1 back of the plastic casing is equipped with installation handgrip
13。
1 top of the plastic casing is equipped with handle 14.
The temperature measuring equipment 6 is equipped with external temperature sensor 15.
The operation principle of the present invention：Explosive-proof protector is carried out using 4 pairs of instrument of plastic casing 1 and epoxy resin encapsulated layer, thoroughly
Bright makrolon viewing area 2 is externally provided with epoxy resin encapsulated layer 4, and fragment splashes after avoiding instrument from exploding, and temperature measuring equipment 6 measures
After temperature, meeting real-time display can automatically be controlled in clear polycarbonate viewing area 2, controller 11 according to the temperature set
Refrigerating/heating apparatus 9 and refrigerating plant 10 work, and make environment that opposite constant temperature, 1 back of plastic casing be kept to be equipped with installation handgrip 13, side
Just the installation of temperature controller.
The present invention and its embodiments have been described above, this description is no restricted, shown in attached drawing
Only one of embodiments of the present invention, actual structure is not limited to this.All in all if the ordinary skill of this field
Personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution phase
As frame mode and embodiment, be within the scope of protection of the invention.
Claims (3)
1. a kind of explosion-proof temperature controller, including plastic casing (1), it is characterised in that：The plastic casing (1) is equipped on one side
Clear polycarbonate viewing area (2), the plastic casing (1) are equipped with just with the opposite one side in clear polycarbonate viewing area (2)
The rear shell buckle (3) dismounted after encapsulating, the clear polycarbonate viewing area (2) are externally provided with epoxy resin encapsulated layer (4), institute
It states clear polycarbonate viewing area (2) and is connected with signal wire (5) through epoxy resin encapsulated layer (4) and plastic casing (1),
End of the signal wire (5) far from clear polycarbonate viewing area (2) is equipped with temperature measuring equipment (6), the signal wire (5) and modeling
Material shell body (1) connecting place is equipped with sealing ring (7), and plastic casing (1) inner wall is equipped with internal temperature sensor (8), the modeling
It is equipped with heating combined equipment (9) and refrigerating plant (10) on the outside of material shell body (1), controller (11) is equipped on the outside of the plastic casing (1)
With alarming horn (12), the temperature measuring equipment (6), internal temperature sensor (8), heating combined equipment (9), refrigerating plant (10), report
Alert loudspeaker (12) and controller (12) are electrically connected, and plastic casing (1) back is equipped with installation handgrip (13).
2. a kind of explosion-proof temperature controller according to claim 1, it is characterised in that：At the top of the plastic casing (1)
Equipped with handle (14).
3. a kind of explosion-proof temperature controller according to claim 1, it is characterised in that：The temperature measuring equipment (6) is equipped with
External temperature sensor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810432765.0A CN108334131A (en) | 2018-05-08 | 2018-05-08 | A kind of explosion-proof temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810432765.0A CN108334131A (en) | 2018-05-08 | 2018-05-08 | A kind of explosion-proof temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108334131A true CN108334131A (en) | 2018-07-27 |
Family
ID=62935015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810432765.0A Pending CN108334131A (en) | 2018-05-08 | 2018-05-08 | A kind of explosion-proof temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108334131A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980067499U (en) * | 1997-05-27 | 1998-12-05 | 최만형 | Explosion-proof constant temperature detector |
| CN201638096U (en) * | 2010-03-16 | 2010-11-17 | 天津德塔电热工程有限公司 | Explosion-proof temperature controller |
| JP2013247232A (en) * | 2012-05-25 | 2013-12-09 | Nakamura Denki Seisakusho:Kk | Explosion-proof container |
| CN205229855U (en) * | 2015-12-15 | 2016-05-11 | 沈阳市中色测温仪表材料研究所有限公司 | Explosion -proof temperature controller |
| CN205692307U (en) * | 2016-04-25 | 2016-11-16 | 营口天成消防设备有限公司 | Explosion-proof type fire acousto-optic alarm |
| CN208126224U (en) * | 2018-05-08 | 2018-11-20 | 徐州鹰格电子技术有限公司 | A kind of explosion-proof temperature controller |
-
2018
- 2018-05-08 CN CN201810432765.0A patent/CN108334131A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980067499U (en) * | 1997-05-27 | 1998-12-05 | 최만형 | Explosion-proof constant temperature detector |
| CN201638096U (en) * | 2010-03-16 | 2010-11-17 | 天津德塔电热工程有限公司 | Explosion-proof temperature controller |
| JP2013247232A (en) * | 2012-05-25 | 2013-12-09 | Nakamura Denki Seisakusho:Kk | Explosion-proof container |
| CN205229855U (en) * | 2015-12-15 | 2016-05-11 | 沈阳市中色测温仪表材料研究所有限公司 | Explosion -proof temperature controller |
| CN205692307U (en) * | 2016-04-25 | 2016-11-16 | 营口天成消防设备有限公司 | Explosion-proof type fire acousto-optic alarm |
| CN208126224U (en) * | 2018-05-08 | 2018-11-20 | 徐州鹰格电子技术有限公司 | A kind of explosion-proof temperature controller |
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