CN209281268U - A kind of temperature controller - Google Patents
A kind of temperature controller Download PDFInfo
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- CN209281268U CN209281268U CN201920274420.7U CN201920274420U CN209281268U CN 209281268 U CN209281268 U CN 209281268U CN 201920274420 U CN201920274420 U CN 201920274420U CN 209281268 U CN209281268 U CN 209281268U
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- temperature
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- temperature controller
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Abstract
A kind of temperature controller, including shell and electrically-controlled component, electrically-controlled component includes main temperature sensor, auxiliary temperature sensors and the circuit pack for executing the single-chip microcontroller of temperature control compensation operation and being connected with single-chip microcontroller, shell includes the panel and pedestal to match each other, thermometer hole is provided on panel, the main temperature sensor for measuring outer temperature is set to thermometer hole rear；Auxiliary temperature sensors for measuring interior temperature are set between circuit pack and panel, and main temperature sensor and auxiliary temperature sensors are connect with single chip communication.Thermometric deviation when temperature controller is made with carrying is effectively reduced by executing temperature control compensation operation；Simple installation reduces the scrappage of existing equipment while improving the accuracy of temperature controller thermometric suitable for the installation or repacking of all kinds of existing temperature controllers, has environmental benefit.
Description
Technical field
The present invention relates to temperature controller more particularly to a kind of temperature controllers.
Background technique
Temperature controller application range is very extensive, and according to different requirements, temperature controller can be applied in household electrical appliances, motor, refrigeration
Or in numerous products such as heating.Most of temperature controller on the market can all make because of the heating effect when making with carrying
There is deviation in temperature controller thermometric itself, this temperature control accuracy that will lead to temperature controller is affected to some extent, so that user will
It is difficult to reach ideal temperature control effect.
Master reference is for measuring room temperature, but in carry load work, local temperature around master reference can on
It rises, the phenomenon for the temperature inaccuracy for causing master reference to be measured.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of temperature controller proposed.
To achieve the goals above, present invention employs following technical solutions: a kind of temperature controller, including shell and automatically controlled group
Part, electrically-controlled component include the single-chip microcontroller of execution temperature control compensation operation and the main temperature sensor being connected with single-chip microcontroller, auxiliary temperature
It spends sensor and circuit pack, shell includes the panel and pedestal to match each other, thermometer hole is provided on panel, for measuring outer temperature
Main temperature sensor be set to thermometer hole rear；Auxiliary temperature sensors for measuring interior temperature be set to circuit pack and panel it
Between, main temperature sensor and auxiliary temperature sensors are connect with single chip communication.
Preferably, panel includes base assembly and the facet embedded with glass panel, is provided with survey at the nearly glass panel of facet
Wen Kong, panel pedestal are provided with the first through hole passed through for facet, and facet is fastened and connected with base assembly.
Preferably, circuit pack includes wiring board and circuit board module, and wiring board is set to above circuit board module, wiring board
Place opposite with thermometer hole is fixedly installed with main temperature sensor, and auxiliary temperature sensors are connected with wiring board, is suspended from route board group
The top of part, single-chip microcontroller and circuit board electrical connection.
Preferably, auxiliary temperature sensors are welded on wiring board by rolling over foot, and are suspended from the output end of circuit board module
Right above route.
Preferably, single-chip microcontroller is electrically connected by the driving circuit on circuit pack with the charactron of displays temperature.
Preferably, main temperature sensor and auxiliary temperature sensors model are DS18B20.
Preferably, the bottom end of pedestal is provided with the thermal vias for heat dissipation.
The beneficial effects of the present invention are:
1) thermometric deviation when temperature controller is made with carrying is effectively reduced by executing temperature control compensation operation；
2) simple installation, suitable for the installation or repacking of all kinds of existing temperature controllers, while improving the accuracy of temperature controller thermometric,
Reduce the scrappage of existing equipment, there is environmental benefit.
Detailed description of the invention
Fig. 1 is explosive view of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention 1, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, a kind of temperature controller, including shell and electrically-controlled component, electrically-controlled component include executing temperature control compensation operation
Single-chip microcontroller 201 and the main temperature sensor 202 being connected with single-chip microcontroller, auxiliary temperature sensors 303 and circuit pack, shell packet
The panel to match each other and pedestal 103 are included, thermometer hole 1022 is provided on panel, the main temperature sensor for measuring outer temperature is set to
Thermometer hole rear；For measure interior temperature auxiliary temperature sensors be set between circuit pack and panel, main temperature sensor and
Auxiliary temperature sensors are connect with single chip communication.
A kind of temperature controller, panel include base assembly 101 and the facet 102 embedded with glass panel 1021, the nearly glass of facet
Thermometer hole is provided at glass panel, panel pedestal is provided with the first through hole passed through for facet, and facet is fastened and connected with base assembly.
A kind of temperature controller, circuit pack include wiring board 301 and circuit board module 302, and wiring board is set to circuit board module
Top, wiring board place opposite with thermometer hole are fixedly installed with main temperature sensor, and auxiliary temperature sensors are connected with wiring board, hang
In the top of circuit board module, single-chip microcontroller and circuit board electrical connection.Main temperature sensor is used to measure room temperature (outer temperature), but
When carry load work, the local temperature around main temperature sensor can be risen, the temperature for causing main temperature sensor measurement to come out
Spend the phenomenon of inaccuracy；Auxiliary temperature sensors are for measuring in temperature controller work, the office in the region of inner heat most serious
Portion's temperature executes temperature control compensation operation by single-chip microcontroller by the thermometric deviation of auxiliary temperature sensors and main temperature sensor,
To the value for being adjusted to be closer to room temperature (outer temperature) by the temperature-measuring results of temperature controller.
Further, circuit board module is connected by connected structure with wiring board plug-in type.
Further, connected structure is contact pin, and wiring board is equipped with the jack to match with contact pin, circuit board module and line
The maintenance and maintenance of main temperature sensor, auxiliary temperature sensors and single-chip microcontroller are convenient in plate dismountable grafting in road.
A kind of temperature controller, auxiliary temperature sensors are welded on wiring board by rolling over foot, and are suspended from the defeated of circuit board module
Out right above end line.The output end route fever of temperature controller circuit board module is obvious when carry load work, auxiliary temperature sensors
The local temperature for being suspended from the surface collection of output end route is more accurate for temperature control compensation operation.
A kind of temperature controller, single-chip microcontroller are electrically connected by the driving circuit on circuit pack with the charactron of displays temperature, control
The displays temperature of charactron processed, driving circuit and charactron are connected on wiring board, and charactron is located at below glass panel.
A kind of temperature controller, main temperature sensor and auxiliary temperature sensors model are DS18B20.
A kind of temperature controller, the bottom end of pedestal are provided with the thermal vias for heat dissipation, and thermal vias is equally spaced in pedestal
Bottom face.
A kind of temperature controller, facet two sides are equipped with Elastic buckle, are provided with the buckle to match with Elastic buckle on base side wall
Through-hole is connected together for panel and pedestal.
Further, panel further includes the mounting plate 104 separated with panel, and mounting plate is detachably connected with panel, panel
In box body structure, mounting plate is covered on panel, and mounting plate is equipped with the second through-hole passed through for pedestal, and base openings are horizontal
Extend to form the first edge for card and the second through-hole.
Further, base side wall equipped with the clamping structure to match with the second through-hole.
A kind of temperature controller, circuit board module match with pedestal, and circuit board module is equipped with terminals, and pedestal is provided with and wiring
The wiring through-hole communicated is held, external circuit is used for.
Further, circuit board module is also provided with mounting hole, and base side wall is provided with the third through-hole communicated with mounting hole, peace
Dress hole and the inner wall of third through-hole are carved with screw thread, with screw thread match bolt by third through-hole, mounting hole by route board group
Part is fixed in pedestal.
When installation, first passes through third through-hole and be screwed into bolt and circuit board module is fixed in pedestal, then pass through Elastic buckle
Pedestal and panel are connected together, mounting plate is passed through into base cover together on panel finally by the second through-hole.
A kind of temperature controller, it is as follows that single-chip microcontroller executes temperature-compensating temperature control compensation operation: main temperature sensor measures temperature and is
T1, it is T2 that auxiliary temperature sensors, which measure temperature,；Unit is DEG C；
Δ=|T1-T2|
(1) as T1 >=T2
1. when Δ < 0.3
Displays temperature=T1-1 of charactron
2. when Δ >=0.3
Displays temperature=T1-0.8 of charactron
(2) as T1 < T2
1. when 0 < Δ < 0.5
Displays temperature=T1-1.5 of charactron
2. when 0.5≤Δ < 2
The displays temperature of charactron=T1-1.8- Δ=2*T1-T2-1.8
3. when Δ >=2
The displays temperature of charactron=T1-0.5-1.2* Δ=2.2*T1-1.2*T2-0.5.
Further, single-chip microcontroller model PIC16F690ISS.
After tested, when band carries 10A or more and works, the temperature deviation of the temperature controller of no temperature control compensation operation is up to 5 DEG C -6
DEG C, it is even higher；The temperature deviation for executing the temperature controller of temperature control compensation operation is 2 DEG C -3 DEG C.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of temperature controller, including shell and electrically-controlled component, electrically-controlled component include execute temperature control compensation operation single-chip microcontroller and
Main temperature sensor, auxiliary temperature sensors and the circuit pack being connected with single-chip microcontroller, which is characterized in that shell includes mutual
The panel and pedestal matched are provided with thermometer hole on panel, and the main temperature sensor for measuring outer temperature is set to thermometer hole rear；For
The auxiliary temperature sensors of temperature are set between circuit pack and panel in measurement, and main temperature sensor and auxiliary temperature sensors are equal
It is connect with single chip communication.
2. a kind of temperature controller according to claim 1, which is characterized in that panel includes base assembly and embedded with glass surface
The facet of plate is provided with thermometer hole at the nearly glass panel of facet, and panel pedestal is provided with the first through hole passed through for facet, facet and base
Seat combined piece is fastened and connected.
3. a kind of temperature controller according to claim 2, which is characterized in that circuit pack includes wiring board and route board group
Part, wiring board are set to above circuit board module, and wiring board place opposite with thermometer hole is fixedly installed with main temperature sensor, auxiliary temperature
Degree sensor is connected with wiring board, is suspended from the top of circuit board module, single-chip microcontroller and circuit board electrical connection.
4. a kind of temperature controller according to claim 3, which is characterized in that auxiliary temperature sensors are welded in line by rolling over foot
On the plate of road, and it is suspended from right above the output end route of circuit board module.
5. a kind of temperature controller according to claim 1, which is characterized in that single-chip microcontroller passes through the driving circuit on circuit pack
It is electrically connected with the charactron of displays temperature.
6. a kind of temperature controller according to claim 1, which is characterized in that main temperature sensor and auxiliary temperature sensors type
It number is DS18B20.
7. a kind of temperature controller according to claim 1, which is characterized in that the bottom end of pedestal is provided with logical for the heat dissipation of heat dissipation
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274420.7U CN209281268U (en) | 2019-03-05 | 2019-03-05 | A kind of temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274420.7U CN209281268U (en) | 2019-03-05 | 2019-03-05 | A kind of temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281268U true CN209281268U (en) | 2019-08-20 |
Family
ID=67606477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920274420.7U Active CN209281268U (en) | 2019-03-05 | 2019-03-05 | A kind of temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281268U (en) |
-
2019
- 2019-03-05 CN CN201920274420.7U patent/CN209281268U/en active Active
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