CN205884424U - Outage thermostat that interior concealed is dried up and dried up disconnected electric sensor - Google Patents
Outage thermostat that interior concealed is dried up and dried up disconnected electric sensor Download PDFInfo
- Publication number
- CN205884424U CN205884424U CN201620662416.4U CN201620662416U CN205884424U CN 205884424 U CN205884424 U CN 205884424U CN 201620662416 U CN201620662416 U CN 201620662416U CN 205884424 U CN205884424 U CN 205884424U
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- China
- Prior art keywords
- sensor
- water power
- thermostat
- controller
- frame
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Abstract
The utility model provides the dried up outage thermostat of concealed in one kind, including the quartz capsule, be provided with the frame that generates heat in the quartz capsule, generate heat the frame including criss -cross mica frame and four heaters, four heaters are respectively near the right angle seam crossing at criss -cross mica frame, two free ends are reserved to four heaters, all the other ends concatenate in proper order, any ends of two free ends in proper order with temperature detect switch, after the fuse links to each other, be connected to the controller through the wire again, another end of two free ends is connected to the controller through the wire, dried up disconnected electric sensor is located the quartz capsule and near by four heaters, dried up disconnected electric sensor is connected to the controller through the wire, the constant temperature sensor is connected to on the controller through the wire. The utility model discloses an independent development's dried up disconnected electric sensor can make the thermostat leave automatic cutout power under the condition of water, has avoided having guaranteed user's personal safety because of the thermostat takes place the danger of bursting breaking away from under the condition of water quick rising of yin wendu.
Description
Technical field
This utility model be related to heater technology and in particular to a kind of built-in from water power-off thermostat.
Background technology
Thermostat in the market is disposal current contact mode, is made between 2 joints by the electric action of water
The mode of logical light current current voltage, the use environment of identification water or air.Because fish jar environment center tap gets rusty easily, or easily quilt
Dirt covers and so that thermostat was lost efficacy.Weak current becomes forceful electric power and is likely to result in security incident under given conditions.
The thermostat that many is heated is also disclosed that to fish jar case in prior art, but these thermostat generally existings
One defect is exactly: in galvanization, when thermostat departs from water environment and enters in air ambient, in thermostat now
Temperature can ramp, till casing rupture, occur rupture when, the relic of housing is easy to be splashed on body,
Human body is caused with very big injury.
Therefore, how effectively to solve also to be capable of power themselves down after thermostat disengaging water environment enters in air ambient
Problem, is current problem in urgent need to solve.
Content of the invention
According to the deficiencies in the prior art, provide a kind of stable performance, low cost, completely insulated, can be in the ring departing from water
Automatically power off under border built-in from water power-off thermostat.
This utility model is pressed technical scheme below and is realized:
A kind of from water power-off sensor, including the cylindrical aluminium shell of a face opening, hollow, in described aluminum shell, have temperature-sensitive
Resistance, described critesistor is connected with two polyimide tubes, the free end of two polyimide tubes extends to outside aluminum shell,
It is filled with resin in gap between critesistor and aluminum shell, apply with critesistor junction in two polyimide tubes
There is resin.
Preferably, described critesistor adopts the resistance of pt-312-c8 type.
Preferably, described resin adopts xs-733-4/k-7332 type resin.
Preferably, circumferentially arranged on the external peripheral surface of described aluminum shell have a circle groove.
A kind of built-in from water power-off thermostat, including one above-mentioned from water power-off sensor and both ends open, hollow
Quartz ampoule, be provided with heating frame in described quartz ampoule, described heating frame includes criss-cross Muscovitum frame and four heating wires, four
Root heating wire reserves two free terminations respectively against the right angle seam crossing in criss-cross Muscovitum frame, four heating wires, remaining
Termination is sequentially connected in series, after any one termination of two free terminations is connected with temperature detect switch (TDS), electric fuse successively, further through leading
Line is connected to controller, and another termination of two free terminations is wired to controller；Described from water power-off sensing
Device is located in quartz ampoule and abuts against by four heating wires, described is wired to controller from water power-off sensor；Also
Including a thermostatic sensor, described thermostatic sensor is wired on controller；The two-port of described quartz ampoule is each
After epoxiess glue sealing, further through food grade filling glue sealing.
Preferably, the gap location between described quartz ampoule and heating frame is filled with quartz sand.
Preferably, the two ends of described quartz ampoule are set with a sucker.
Preferably, the distance between the two ends of described heating frame and epoxiess glue are more than 10mm, by this distance
Thermolysis is it is ensured that the temperature of epoxiess glue is less than 50 DEG C；Described thermostatic sensor and between water power-off sensor away from
From more than 50mm, the not managed interior temperature impact of thermostatic sensor is guaranteed by this distance；Described from water power-off sensor and four
The distance between heating wire is not more than 3mm, can make to detect within the time the fastest from water power-off sensor by this distance
Temperature change in pipe.
It is provided with thermoregulator, when water temperature is reached 36 DEG C, now, away from water power-off sensor on described controller
Temperature be 129 DEG C, therefore, will be whole as cut-out for the resistance value when 130 DEG C for the critesistor in water power-off sensor
The benchmark of power supply, when temperature reaches 130 DEG C, whole circuit can cut off, and thermostat quits work；During less than 130 DEG C, by constant temperature
Sensor controls normal work.
This utility model principle:
Because the pyroconductivity of water is 22-24 times (as shown in the table) of air pyroconductivity, thermostat works in water
When, because the pyroconductivity of water is much larger than the pyroconductivity of air, so the temperature on certain ad-hoc location of thermostat is in water
During work be far below in the air work when temperature, be therefore arranged on the ad-hoc location of thermostat from water power-off sensor,
Temperature difference when working in identification water or air ambient, then regulated and controled by controller.This recognition methods is characterized by making
The identification selection of ad-hoc location of the temperature difference and the high temperature resistant protective measure from water power-off sensor as early as possible.There is stable performance, low
The advantages of cost, completely insulated (being perfectly safe) etc., such as pet fish fish jar was permanent it is adaptable to need the industry of precise control water temperature
Warm device etc..
| 0℃ | 10℃ | 20℃ | 30℃ | 40℃ | |
| Air | 0.0241 | 0.0249 | 0.0257 | 0.0261 | 0.0272 |
| Water | 0.552 | 0.578 | 0.598 | 0.614 | 0.647 |
| Water/air multiple | 22.9 | 23.2 | 23.3 | 23.5 | 23.8 |
This utility model beneficial effect:
All electronic component packages in quartz ampoule, have been accomplished real safety, stable performance, have been passed through by this utility model
Independent research from water power-off sensor, the thermostat can be made, it is to avoid because of perseverance to automatically cut off power supply under conditions of leaving water
The danger bursting occurs under conditions of departing from water warm device because of temperature rapid increase it is ensured that the personal safety of user；Peace
Equipped with Thermal Cutoffs, serve power-off protection when circuit occurs the exception such as unexpected high pressure and other electronics materials to occur bad
Effect；It is filled with quartz sand, make whole pipe have uniform pyroconductivity；Glue is filled further through food grade in the two ends of quartz ampoule,
Waterproof glue stain fish tank water is prevented with this；Sucker is installed, according to demand thermostat can be put into default position.
Brief description
Fig. 1 is from water power-off sensor construction schematic diagram；
Fig. 2 is built-in from water power-off thermostat one preferred embodiment schematic diagram；
1 quartz ampoule, 2 heating framves, 2-1 Muscovitum frame, 2-2 heating wire, 3 temperature detect switch (TDS)s, 4 Temperature protections
Silk, 5 controllers, 6 thermostatic sensors, 7 epoxiess glue, 8 food grade filling glue, 9 thermoregulators, 100
From water power-off sensor, 101 aluminum shells, 102 critesistor, 103 resins, 104 resins, 105 polyimides
Pipe, 106 grooves.
Specific embodiment
Below in conjunction with accompanying drawing, by specific embodiment, this utility model is further described.
As shown in Figure 1 and Figure 2, a kind of from water power-off sensor, including the cylindrical aluminium shell 101 of a face opening, hollow,
The size of aluminum shell 101 is φ 6*7mm, has critesistor 102 in aluminum shell 101, and critesistor 102 adopts pt-312-c8 type
Resistance, critesistor 102 is connected with two polyimide tubes 105, size be respectively 0.4*0.06*45mm and 0.4*
0.06*35mm, the free end of two polyimide tubes 105 extends to outside aluminum shell 101, in critesistor 102 and aluminum shell 101
Between gap in be filled with the resin 103 of white high temperature, resin 103 adopts xs-733-4/k-7332 type resin, at two
Polyimide tube 105 and critesistor 102 junction scribble the resin 104 of black, have water-proof function, aluminum shell 101
Circumferentially arranged on external peripheral surface have a circle groove 106, be easy to by from water power-off sensor card on Muscovitum frame 2-1.
A kind of built-in from water power-off thermostat, including the quartz ampoule 1 of a both ends open, hollow, the size of quartz ampoule 1
For φ 20mm × l330mm × t2mm (internal diameter × length × thickness), in quartz ampoule 1, it is provided with heating frame 2, heating frame 2 includes ten
The Muscovitum frame 2-1 of font and four heating wire 2-2, heating wire 2-2 curl, by 2# electric wire and more than 0.5mm2Electricity
Line forms, and respectively against the right angle seam crossing in criss-cross Muscovitum frame 2-1, four heating wire 2-2 reserve four heating wire 2-2
Two free terminations, remaining termination is sequentially connected in series, any one terminations of two free terminations successively with temperature detect switch (TDS) 3, temperature
After degree electric fuse 4 is connected, it is connected to controller 5 further through wire, another termination of two free terminations is connected by wire
To controller 5；Also include a thermostatic sensor 6, thermostatic sensor 6 is wired on controller 5；Controller 5 wraps
Include shell, circuit board, heat-dissipating aluminium plate, led light-guiding pillar, thermoregulator 9；When water temperature is less than design temperature, thermostatic sensor 6
The signal of telecommunication is passed to the resistive module in controller 5, resistive module sends predetermined temperature value signal to photo-coupler, can
Control silicon module sends heating signal；Temperature detect switch (TDS) 3 carries out opening circuit heating according to silicon controlled module signal；Otherwise cut-out circuit
Stop heating.
As shown in the table, give the corresponding resistance of heating wire 2-2 of thermostat and the length of different capacity.
| Rated power | Resistance value | Number of share of stock | Per share length |
| 100w | 484±5ω | 4 strands | 80-85mm |
| 200w | 242±4ω | 4 strands | 120-125mm |
| 300w | 163±3ω | 4 strands | 165-175mm |
| 500w | 97±2ω | 4 strands | 220-230mm |
Also include one from water power-off sensor 100, the circle of a face opening, hollow should be included from water power-off sensor 100
Cylindricality aluminum shell 101, the size of aluminum shell 101 isThere are critesistor 102, critesistor 102 in aluminum shell 101
Using the resistance of pt-312-c8 type, critesistor 102 is connected with two polyimide tubes 105, size is respectively 0.4mm*
0.06mm*45mm and 0.4mm*0.06mm*35mm, the free end of two polyimide tubes 105 extends to outside aluminum shell 101,
It is filled with the resin 103 of white high temperature, resin 103 adopts xs- in gap between critesistor 102 and aluminum shell 101
733-4/k-7332 type resin, scribbles the resin 104 of black in two polyimide tubes 105 and critesistor 102 junction,
There is water-proof function, circumferentially arranged on the external peripheral surface of aluminum shell 101 have a circle groove 106, from water power-off sensor 100
In quartz ampoule 1 and abut against by four heating wire 2-2, between water power-off sensor 100 and four heating wire 2-2 away from
From no more than 3mm, can make temperature change in pipe is detected within the time the fastest from water power-off sensor 100 by this distance
Change, be wired to controller 5 from water power-off sensor 100；Thermostatic sensor 6 and between water power-off sensor 100
Distance be more than 50mm, thermostatic sensor 6 not managed interior temperature impact is guaranteed by this distance；When this thermostat departs from water,
Lead to the temperature in quartz ampoule 1 to ramp, when rising to preset temperature, send to controller 5 from water power-off sensor 100
Signal, whole circuit can cut off, and thermostat quits work.
The two-port of quartz ampoule 1, respectively after epoxiess glue 7 sealing, is filled glue 8 further through food grade and is sealed, epoxiess
Glue 7 effectively bond quartz ampoule 1 and electric wire under high temperature, condition of high voltage also can waterproof, food grade filling glue 8 avoids pollution
Fish tank water, the distance between two ends and epoxiess glue 7 of heating frame 2 are more than 10mm, by the thermolysis of this distance it is ensured that
The temperature of epoxiess glue 7 is less than 50 DEG C.
Gap location between quartz ampoule 1 and heating frame 2 is filled with quartz sand, makes whole pipe have uniform pyroconductivity.
The two ends of quartz ampoule 1 are set with a sucker, according to demand thermostat can be put into default position.
A kind of built-in temperature control method from water power-off thermostat, between the heating two ends of frame 2 and epoxiess glue 7 away from
From more than 10mm, by the thermolysis of this distance it is ensured that the temperature of epoxiess glue 7 is less than 50 DEG C；
Thermostatic sensor 6 is more than 50mm with from the distance between water power-off sensor 100, guarantees that constant temperature passes by this distance
The not managed interior temperature impact of sensor 6；
It is not more than 3mm from the distance between water power-off sensor 100 and four heating wire 2-2, can be made by this distance
Temperature change in pipe is detected from water power-off sensor 100 within the time the fastest.
Experimental data as following table understands, when thermostat works in water, a position is (from quartz that water power-off sensor is located
Position at pipe) temperature be as water temperature rise slow rise.And when heating in atmosphere, because of the pyroconductivity of air
Far below the pyroconductivity of water, heat is cannot to distribute in time to lead to the temperature of a position to ramp, until quartz ampoule is broken into
Only.The highest setting temperature of pet fish fish jar is 36 DEG C, and under 36 DEG C of water temperature conditions, the temperature of a position is 129 DEG C, therefore a position
Resistance value when 130 DEG C of the high-temperature thermistor putting installation is as the benchmark cutting off whole power supply.
Thermoregulator 9 is provided with controller 5, when water temperature is reached 36 DEG C, now, from water power-off sensor 100
The temperature at place is 129 DEG C, therefore, using the resistance value when 130 DEG C for the critesistor 102 in water power-off sensor 100 as
Cut off the benchmark of whole power supply, when temperature reaches 130 DEG C, whole circuit can cut off, and thermostat quits work；Less than 130 DEG C
When, controlled normal work by thermostatic sensor 6.
Above in association with accompanying drawing, the specific embodiment of the present invention is described, but these explanations can not be understood to limit
The scope of the present invention, protection scope of the present invention is limited by appended claims, any in the claims in the present invention base
Change on plinth is all protection scope of the present invention.
Claims (8)
1. one kind from water power-off sensor it is characterised in that: include a face opening, the cylindrical aluminium shell (101) of hollow, described
There is critesistor (102) in aluminum shell (101), described critesistor (102) is connected with two polyimide tubes (105), two
The free end of root polyimide tube (105) extends to aluminum shell (101) outward, between critesistor (102) and aluminum shell (101)
Gap in be filled with resin (103), scribble resin in two polyimide tubes (105) and critesistor (102) junction
(104).
2. according to claim 1 a kind of from water power-off sensor it is characterised in that: described critesistor (102) adopts
The resistance of pt-312-c8 type.
3. according to claim 1 a kind of from water power-off sensor it is characterised in that: described resin (103) adopts xs-
733-4/k-7332 type resin.
4. according to claim 1 a kind of from water power-off sensor it is characterised in that: described aluminum shell (101) cylindrical
Circumferentially arranged in perimeter surface have a circle groove (106).
5. a kind of built-in from water power-off thermostat, include one according to any one of Claims 1-4 from water power-off biography
Sensor (100) and both ends open, hollow quartz ampoule (1) it is characterised in that: be provided with heating frame in described quartz ampoule (1)
(2), described heating frame (2) includes criss-cross Muscovitum frame (2-1) and four heating wires (2-2), and four heating wires (2-2) are respectively
Abut against the right angle seam crossing of criss-cross Muscovitum frame (2-1), four heating wires (2-2) reserve two free terminations, remaining end
Head is sequentially connected in series, after any one termination of two free terminations is connected with temperature detect switch (TDS) (3), Thermal Cutoffs (4) successively,
It is connected to controller (5) further through wire, another termination of two free terminations is wired to controller (5)；
Described be located in quartz ampoule (1) from water power-off sensor (100) and abut against by four heating wires (2-2), described from water
Power-off sensor (100) is wired to controller (5)；
Also include a thermostatic sensor (6), described thermostatic sensor (6) is wired on controller (5)；
The two-port of described quartz ampoule (1) respectively, after epoxiess glue (7) sealing, seals further through food grade filling glue (8).
6. one kind according to claim 5 built-in from water power-off thermostat it is characterised in that: described quartz ampoule (1) with
Gap location between heating frame (2) is filled with quartz sand.
7. one kind according to claim 5 built-in from water power-off thermostat it is characterised in that: described quartz ampoule (1)
Two ends are set with a sucker.
8. the one kind according to any one of claim 5 to 7 built-in from water power-off thermostat it is characterised in that: described
The distance between the two ends of hot frame (2) and epoxiess glue (7) are more than 10mm；Described thermostatic sensor (6) passes with from water power-off
The distance between sensor (100) is more than 50mm；Described between water power-off sensor (100) and four heating wires (2-2) away from
From no more than 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662416.4U CN205884424U (en) | 2016-06-28 | 2016-06-28 | Outage thermostat that interior concealed is dried up and dried up disconnected electric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662416.4U CN205884424U (en) | 2016-06-28 | 2016-06-28 | Outage thermostat that interior concealed is dried up and dried up disconnected electric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205884424U true CN205884424U (en) | 2017-01-18 |
Family
ID=57770324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620662416.4U Expired - Fee Related CN205884424U (en) | 2016-06-28 | 2016-06-28 | Outage thermostat that interior concealed is dried up and dried up disconnected electric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205884424U (en) |
-
2016
- 2016-06-28 CN CN201620662416.4U patent/CN205884424U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |