CN109062284A - A kind of novel dry change temperature controller - Google Patents
A kind of novel dry change temperature controller Download PDFInfo
- Publication number
- CN109062284A CN109062284A CN201811059772.7A CN201811059772A CN109062284A CN 109062284 A CN109062284 A CN 109062284A CN 201811059772 A CN201811059772 A CN 201811059772A CN 109062284 A CN109062284 A CN 109062284A
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- Prior art keywords
- temperature controller
- module
- power supply
- control
- control cabinet
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- 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
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of novel dries to become temperature controller, including control cabinet and control panel, the control panel is arranged in one end of the control cabinet, the other end connects sensor interface, communication interface is arranged in the side of the sensor interface, the sensor interface is connected by conducting wire with three platinum thermal resistance sensors, and the top surface of the control cabinet installs current converter.By installing current converter at the top of control cabinet, the converter is accessed in the electric wire inside dry-type transformer by power supply line, when thering is electric current to flow through on transformer, current converter converts alternating current in the power supply module that direct current is passed to inside control cabinet, it is powered for whole system, solves the problems, such as that the temperature controller needs external power supply, also facilitate the maintenance of the temperature controller, it is connected between three platinum thermal resistance sensors with the three-phase windings of transformer, temperature monitoring effect is more preferable.The feature that the present invention has temperature controller power supply convenient, convenient for safeguarding.
Description
Technical field
The present invention relates to the dry change temperature controller of one kind, specially a kind of novel dry becomes temperature controller, belongs to temperature controller technical field.
Background technique
Temperature controller is also known as temperature detect switch (TDS), temperature protector, temperature controller, refers to the temperature change according to working environment,
Physical deformation occurs in switch internal, to generate certain special effects, generates and is switched on or off a series of automatic of movement
Control element, or temperature is passed to by temperature controller by temperature protector, temperature controller issues switch command, to control
The operation of control equipment is used in each household appliances extensively with reaching ideal temperature and energy-saving effect, as water dispenser,
Hot-water bottle and refrigerator etc..Temperature controller can be divided into Kick type temperature controller, liquid rises formula temperature controller, compression-type temperature controller, electronic type temperature
Control device and purpose digital temperature controller.
And the dry change temperature controller in temperature controller is used in the temperature control equipment inside dry-type transformer, inside temperature controller
Temperature sensor passes through the temperature conditions of detection inside transformer, and the blower for controlling connection radiates, and achievees the effect that temperature control.
There are still certain defects when in use for traditional dry change temperature controller, since transformer is typically mounted at outdoor, because
This temperature controller is wanted need of work external power supply and is powered, and power supply just needs artificial frequent maintenance, leads to temperature controller
Use cost it is excessively high, and administrative staff it should be understood that transformer work when temperature transformation situation, it is necessary to observe temperature control
The temperature value that device inner control panel is shown, transferring previous record can only also be operated by the key of control panel, than
It is cumbersome to be inconvenient to manage.
Summary of the invention
The object of the invention is that needing external raising maintenance cost and outdoor peace to solve above-mentioned temperature controller power supply
The temperature controller inconvenience management of the transformer assembling of dress, cannot understand in real time transformer work temperature variations the problem of and
The advantages of a kind of novel dry change temperature controller is provided, has and does not need external power supply, facilitates management temperature measurement situation.
The present invention is achieved through the following technical solutions above-mentioned purpose, and a kind of novel dry becomes temperature controller, including control cabinet and
The control panel is arranged in control panel, one end of the control cabinet, and the other end connects sensor interface, the sensor interface
Side communication interface is set, the sensor interface is connected by conducting wire with three platinum thermal resistance sensors, the control
The top surface of case installs current converter, and one end of the power adapter connects power supply line；Pacify the inside of the control cabinet
MCU control unit is filled, the MCU control unit connection temperature measurement system, information preservation system and output control system are described
MCU control unit is connected by power supply module with the current converter；AD converter inside the temperature measurement system
It is connected with the MCU control unit with the control panel, the AD converter passes through filter amplifier and the sensing
Device interface, the control panel are connected with measured value display module and key setting module；The information preservation internal system
Data memory module is set, and the data memory module is connect by communication interface with the external end PC；Output control system
The internal setting overtemperature alarm module of system, fan control module and fault alarm module.
Preferably, the current converter is connected on the transformer, and in current converter and control cabinet by power supply line
The power supply module in portion is connected, and the voltage that power supply module provides is 24v.
Preferably, the fan control module inside the output control system is connected with external blower.
Preferably, buzzing is respectively provided with inside the overtemperature alarm module and fault alarm module inside the output control system
Device.
Preferably, the platinum thermal resistance sensor is fitted in dry-type transformer three-phase windings, and three platinum resistance thermometer sensor,s
Sensor passes through filter amplifier and is connected with AD converter.
Preferably, the display screen on the control panel surface with measurement display module be connected, key with press key assignments mould
Block is connected.
Preferably, the information preservation system is used to the real time temperature of the dry-type transformer of storage temperature measuring system measurement
Data.
Compared with prior art, compact-sized the beneficial effects of the present invention are: the present invention is easy to use, by controlling
Current converter is installed at the top of case, which is accessed in the electric wire inside dry-type transformer by power supply line, works as transformer
On when there is electric current to flow through, current converter converts alternating current in the power supply module that direct current is passed to inside control cabinet,
It is powered for whole system, solves the problems, such as that the temperature controller needs external power supply, also facilitate the maintenance of the temperature controller, three
It is connected between platinum thermal resistance sensor with the three-phase windings of transformer, temperature monitoring effect is more preferable, and inside control cabinet
MCU control unit is connected with information preservation system, the communication interface reserved by control cabinet one end, by control cabinet and external
The end PC carries out data transmission connecting, and each temperature data that temperature measurement system measures first is stored in data memory module,
The end PC is sent to by communication interface again, the end PC can inquire the situation of change of temperature at any time, be easy to understand dry-type transformer work
The temperature conditions between each winding when making, convenient for management transformer.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is platinum thermal resistance sensor structural schematic diagram of the invention.
Fig. 3 is control cabinet built-in system schematic diagram of the invention.
In figure: 1, control cabinet, 2, control panel, 3, conducting wire, 4, electric pressure converter, 5, power supply line, 6, sensor interface, 7,
Platinum thermal resistance sensor, 8, MCU control unit, 9, power supply module, 10, temperature measurement system, 11, information preservation system, 12, defeated
Control system out, 13, AD converter, 14, filter amplifier, 15, measured value display module, 16, key setting module, 17, number
According to memory module, 18, communication interface, 19, overtemperature alarm module, 20, fan control module, 21, fault alarm module.
Specific embodiment
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 description, 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.
Embodiment 1
It please refers to shown in Fig. 1-3, a kind of novel dry change temperature controller, including control cabinet 1 and control panel 2, one end of control cabinet 1 are set
Control panel 2 is set, the other end connects sensor interface 6, and communication interface 18, sensor interface 6 is arranged in the side of sensor interface 6
It is connected by conducting wire 3 with three platinum thermal resistance sensors 7, the top surface of control cabinet 1 installs current converter 4, and power supply turns
One end of parallel operation 4 connects power supply line 5；MCU control unit 8 is installed in the inside of control cabinet 1, and MCU control unit 8 connects temperature measurement
System 10, information preservation system 11 and output control system 12, MCU control unit 8 pass through power supply module 9 and current converter 4
It is connected；AD converter 13 and control panel 2 inside temperature measurement system 10 are connected with MCU control unit 8, AD conversion
Device 13 passes through filter amplifier 14 and sensor interface 6, control panel 2 and measured value display module 15 and key setting module 16
It is connected；11 internal setting data memory module 17 of information preservation system, data memory module 17 is by communication interface 18 and outside
The end PC in portion connects；Overtemperature alarm module 19, fan control module 20 and fault alarm mould are set inside output control system 12
Block 21, on the electric wire which is connected to transformer by current converter 4 and power supply line 5 when installation, transformer
Electric current alternating current is converted by electric power converter 4, then be depressured by the power supply module 9 inside control cabinet 1, be entire
Temperature controller provides electric energy, and temperature measurement system 10 is used to measure the temperature change feelings of dry-type transformer three-phase windings at work
Condition, the analog signal that platinum thermal resistance sensor 7 will test are amplified by filter amplifier 14, then are converted by AD converter 13
It is shown at digital signal by the display screen of control panel 2, when temperature is more than setting value, is controlled by MCU control unit 8
Fan control module 20 processed drives external blower to work, and the temperature of transformer is fallen, when temperature is too high or blower occurs
When failure, overtemperature alarm module 19 and fault alarm module 21 can be sounded an alarm, and remind maintenance personal, and temperature controller is surveyed
The temperature data of amount first passes through the holding of data memory module 17, then passes to the external end PC by communication interface 18, directly from PC
End can inquire the temperature data of temperature controller measurement.
Embodiment 2
In addition, referring to Fig.1-3, difference and above-described embodiment 1, current converter 4 are connected on the transformer by power supply line 5, and
Current converter 4 is connected with the power supply module 9 inside control cabinet 1, and the voltage that power supply module 9 provides is 24v, electric current conversion
Device 4 will flow through the converting direct-current power into alternating-current power of transformer, then is depressured by power supply module 9 and is mentioned at the voltage of 24v for temperature controller
For electric energy, the fan control module 20 inside output control system 12 is connected with external blower, and fan control module 20 is driven
The rotation of dynamic blower, radiates for transformer, the overtemperature alarm module 19 and fault alarm module 21 inside output control system 12
Inside is respectively provided with buzzer, and overtemperature alarm module 19 is used to after the temperature value that temperature measurement system 10 detects is more than setting value
Buzzer warning is carried out, administrative staff are reminded, and when blower failure, fault alarm module 21 is also by buzzer report
Alert, platinum thermal resistance sensor 7 is fitted in dry-type transformer three-phase windings, and three platinum thermal resistance sensors 7 pass through filter
Twt amplifier 14 is connected with AD converter 13, and platinum thermal resistance sensor 7 detects electric signal, is amplified by filter amplifier 14,
Digital signal is converted by AD converter 13 again, is shown finally by the display screen of control panel 2,2 table of control panel
The display screen in face is connected with measurement display module 14, and key is connected with key setting module 16, and key setting module 16 is used
Operate control panel 2, by display screen displays temperature data, information preservation system 11 is used to save temperature measurement display module 14
Spend the real time temperature data for the dry-type transformer that measuring system 10 measures.
In the use of the present invention, wherein communication interface 18 passes through cable firstly, the temperature controller is mounted on inside transformer
It is connect with the end PC, long-range to send temperature detection data, control cabinet 1 is connect by current converter 4 with power supply line 5, and power supply line 5
It accesses in the electric wire of transformer, the converting direct-current power into alternating-current power of transformer provides electric energy using decompression for control system, temperature
The sensor interface 6 for spending measuring system 10 accesses three platinum thermal resistance sensors 7, and platinum thermal resistance sensor 7 is embedded in dry type
On the three-phase windings of transformer, the temperature that platinum thermal resistance sensor 7 detects is shown by the display screen of control panel 2, temperature
When degree is higher than setting value, external blower work is driven to radiate by the control fan control module 20 of MCU control unit 8,
Guarantee that transformer works at a normal temperature, device temperature is more than warning value or can pass through overtemperature alarm mould when breaking down
Block 19 and fault alarm module 21 are alarmed, and the long-range end PC can be with each of the detection of remote inquiry temperature measurement system 10
A temperature data.
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 where 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
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of novel dry becomes temperature controller, including control cabinet (1) and control panel (2), it is characterised in that: the control cabinet (1)
One end the control panel (2) is set, the other end connects sensor interface (6), the side setting of the sensor interface (6)
Communication interface (18), the sensor interface (6) are connected by conducting wire (3) with three platinum thermal resistance sensors (7), the control
The top surface of case (1) processed installs current converter (4), and one end of the power adapter (4) connects power supply line (5)；
MCU control unit (8) are installed in the inside of the control cabinet (1), and the MCU control unit (8) connects temperature measurement system
(10), information preservation system (11) and output control system (12), the MCU control unit (8) pass through power supply module (9) and institute
Current converter (4) is stated to be connected；
The internal AD converter (13) of the temperature measurement system (10) and the control panel (2) control with the MCU single
First (8) are connected, and the AD converter (13) passes through filter amplifier (14) and the sensor interface (6), the control plane
Plate (2) is connected with measured value display module (15) and key setting module (16)；
Information preservation system (11) the internal setting data memory module (17), the data memory module (17) pass through communication
Interface (18) is connect with the external end PC；
Setting overtemperature alarm module (19), fan control module (20) and fault alarm mould inside the output control system (12)
Block (21).
2. a kind of novel dry according to claim 1 becomes temperature controller, it is characterised in that: the current converter (4) passes through
Power supply line (5) connects on the transformer, and current converter (4) is connected with the power supply module (9) of control cabinet (1) inside, and
The voltage that power supply module (9) provides is 24v.
3. a kind of novel dry according to claim 1 becomes temperature controller, it is characterised in that: in the output control system (12)
The fan control module (20) in portion is connected with external blower.
4. a kind of novel dry according to claim 1 becomes temperature controller, it is characterised in that: in the output control system (12)
Buzzer is respectively provided with inside the overtemperature alarm module (19) and fault alarm module (21) in portion.
5. a kind of novel dry according to claim 1 becomes temperature controller, it is characterised in that: the platinum thermal resistance sensor (7)
It is fitted in dry-type transformer three-phase windings, and three platinum thermal resistance sensors (7) pass through filter amplifier (14) and AD
Converter (13) is connected.
6. a kind of novel dry according to claim 1 becomes temperature controller, it is characterised in that: control panel (2) surface
Display screen is connected with measurement display module (14), and key is connected with key setting module (16).
7. a kind of novel dry according to claim 1 becomes temperature controller, it is characterised in that: the information preservation system (11) is used
Carry out the real time temperature data of the dry-type transformer of storage temperature measuring system (10) measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811059772.7A CN109062284A (en) | 2018-09-12 | 2018-09-12 | A kind of novel dry change temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811059772.7A CN109062284A (en) | 2018-09-12 | 2018-09-12 | A kind of novel dry change temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109062284A true CN109062284A (en) | 2018-12-21 |
Family
ID=64760219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811059772.7A Pending CN109062284A (en) | 2018-09-12 | 2018-09-12 | A kind of novel dry change temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109062284A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976408A (en) * | 2019-04-03 | 2019-07-05 | 山东建筑大学 | Realize the transformer temperature control system and method for air cooling system condition diagnosing |
| CN110597315A (en) * | 2019-10-22 | 2019-12-20 | 江苏盛久变压器有限公司 | Temperature controller of dry type transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2436931Y (en) * | 2000-06-20 | 2001-06-27 | 南通友邦变压器有限公司 | Microcomputer temp. monitoring controller for electric power dry transformer |
| CN2861996Y (en) * | 2005-11-02 | 2007-01-24 | 黄大鹏 | Dry-type transformer monitoring control instrument |
| CN201812217U (en) * | 2010-07-29 | 2011-04-27 | 上海劲变电气制造有限公司 | Dry transformer temperature controller |
| CN206524571U (en) * | 2017-03-08 | 2017-09-26 | 沈阳通运电力设备工程有限公司 | A kind of novel intelligent box-type transformer |
| CN108107948A (en) * | 2017-12-20 | 2018-06-01 | 合肥齐泰光电科技有限公司 | A kind of Temperature Controller for Dry-Type Transformer |
-
2018
- 2018-09-12 CN CN201811059772.7A patent/CN109062284A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2436931Y (en) * | 2000-06-20 | 2001-06-27 | 南通友邦变压器有限公司 | Microcomputer temp. monitoring controller for electric power dry transformer |
| CN2861996Y (en) * | 2005-11-02 | 2007-01-24 | 黄大鹏 | Dry-type transformer monitoring control instrument |
| CN201812217U (en) * | 2010-07-29 | 2011-04-27 | 上海劲变电气制造有限公司 | Dry transformer temperature controller |
| CN206524571U (en) * | 2017-03-08 | 2017-09-26 | 沈阳通运电力设备工程有限公司 | A kind of novel intelligent box-type transformer |
| CN108107948A (en) * | 2017-12-20 | 2018-06-01 | 合肥齐泰光电科技有限公司 | A kind of Temperature Controller for Dry-Type Transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976408A (en) * | 2019-04-03 | 2019-07-05 | 山东建筑大学 | Realize the transformer temperature control system and method for air cooling system condition diagnosing |
| CN110597315A (en) * | 2019-10-22 | 2019-12-20 | 江苏盛久变压器有限公司 | Temperature controller of dry type transformer |
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| PB01 | Publication | ||
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Application publication date: 20181221 |