CN207301839U - Integrated temperature and humidity controller - Google Patents
Integrated temperature and humidity controller Download PDFInfo
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- CN207301839U CN207301839U CN201721376424.3U CN201721376424U CN207301839U CN 207301839 U CN207301839 U CN 207301839U CN 201721376424 U CN201721376424 U CN 201721376424U CN 207301839 U CN207301839 U CN 207301839U
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Abstract
It the utility model is related to the integrated temperature and humidity controller in terminal box of transformer substation.Display, Temperature Humidity Sensor, condenser, fan, 485 communication modules, the reverse-blocking tetrode thyristor of control are connected with by microprocessor including microprocessor, the Temperature Humidity Sensor collecting temperature, moisture signal are converted into digital signal, are sent to microprocessor；The external heating equipment of reverse-blocking tetrode thyristor；The controller establishes wire communication by 485 communication modules；The condenser, fan are controlled by microprocessor, for dehumidifying, cooling down.The condenser, is made of upper end heat sink intermediate semiconductor cold-making block and lower end cooling piece, refrigeration sheet material external form it is identical with heat sink, semiconductor refrigerating block power-up after, above heating, formed hot junction, turn cold below, formed cold end.The utility model integrated condenser, fan is easy to use, while provides reverse-blocking tetrode thyristor, can connect control external equipment, meets a variety of applications.
Description
Technical field
Temperature and humidity monitor apparatus field is the utility model is related to, is specially applied integrated warm and humid in terminal box of transformer substation
Spend controller.
Background technology
Industrial and agricultural production numerous occasions, it is necessary to be monitored to scene temperature and humidity.Existing Temperature and Humidity Control dress
Put mainly by humidity temperature pickup, be connected to cpu, cpu shows humiture, and cpu is according to the humiture limits value of setting, control
External heater processed, dehumidifier work, achievees the purpose that constant temperature and humidity.This mode needs external heater and dehumidifier, than
It is more flexible；But the heater and the model of dehumidifier used in terminal box of transformer substation is changeless, when installation
Controller, heater, dehumidifier, fixed respectively to reconnect, both inconvenient, also unsightly, occupation of land side is more.
The content of the invention
The utility model is directed to the above problem of terminal box of transformer substation, devises the one of a kind of integrated heater and dehumidifier
Body control appliance of temperature and humidity.
The designing scheme of the utility model is as follows：Integrated temperature and humidity controller, the controller include microprocessor and by
Display, Temperature Humidity Sensor, condenser, fan, 485 communication modules, the reverse-blocking tetrode thyristor of microprocessor connection control, it is described
Controller is powered by external 220V power supplys after power supply changeover device converts DC decompression；The Temperature Humidity Sensor collection temperature
Degree, moisture signal are converted into digital signal, are sent to microprocessor；The external heating equipment of reverse-blocking tetrode thyristor；The control
Device establishes wire communication by 485 communication modules；The condenser, fan are controlled by microprocessor, for dehumidifying, cooling down.
The external having heaters of reverse-blocking tetrode thyristor, controls the operation of heater.
The condenser, is made of upper end heat sink intermediate semiconductor cold-making block and lower end cooling piece, outside sheet material of freezing
Type is identical with heat sink, after the power-up of semiconductor refrigerating block, above heating, form hot junction, turn cold below, form cold end, cold end makes
The moisture content of air is condensed into water droplet.Heated when high humidity low temperature by the heater element of reverse-blocking tetrode thyristor control, failed with condensation-proof
Or cold end freezes.Fan blows away hot junction heat, ensures cooling piece normal work.Water is condensed into after steam runs into cooling piece
Pearl, reaches the effect of dehumidifying.
Integrated temperature and humidity controller is installed in terminal box of transformer substation, its microprocessor is responsible for the calculating processing of data, control
Each unit work processed.Humidity temperature pickup, detection the temperature inside the box, moisture signal, is converted into digital signal and is transmitted to microprocessor,
Microprocessor obtains temperature, humidity value by calculating, and is sent on display and shows, and compared with preset value, judgement is
It is no to need to start cooling, dehumidification equipment work.Fan, for cooling down to device, also makes air flow.Condenser is used to dehumidify
With.Reverse-blocking tetrode thyristor, equivalent to the function of relay, can control the switch of the equipment such as the heater of external connection.485 communications
Module, for adding 485 network organizings, carries out communication with the external world and is connected, and data is transmitted, easy to remote monitoring terminal box of transformer substation
Ambient condition.
The utility model integrated condenser, fan is easy to use, while provides reverse-blocking tetrode thyristor, and it is outer can to connect control
Portion's equipment, meets a variety of applications.Transformation and upgrade in existing terminal box of transformer substation are particularly suitable for, can be mounted by terminal box
The starting switch of the equipment such as heater is connected on reverse-blocking tetrode thyristor, and existing equipment is automatically controlled, without re-replacing
New equipment.
Brief description of the drawings
Fig. 1 is the system structure diagram of integrated temperature and humidity controller.
Fig. 2 is the panel construction schematic diagram of integrated temperature and humidity controller.
Fig. 3 is the structure diagram of condenser.
Embodiment
With reference to specific embodiment and Figure of description, the utility model is described in further detail.Tool described herein
Body embodiment only to explain the utility model, is not used to limit the utility model.
Embodiment：Integrated temperature and humidity controller, as shown in Figure 1, by microprocessor 1, display 2, Temperature Humidity Sensor 8,
Condenser 7, fan 6,485 communication modules 5, reverse-blocking tetrode thyristor 4 and setting button 9 form.Microprocessor 1 is mono- using ARM32bit
Piece machine, is responsible for the calculating processing of data, controls other each units to work.Temperature Humidity Sensor 8 uses 12bit temperature and humidity sensings
The temperature detected, moisture signal, are converted into the digital quantity of 12 by device, are sent to microprocessor 1, and microprocessor 1 calculates
To temperature, humidity value, it is sent to display 2 and shows.When the humiture detected is beyond limitation, microprocessor 1 controls fan
6th, condenser 7 starts operation so that humiture reaches within setting range.Reverse-blocking tetrode thyristor 4 can be used as relay, and external
Equipment is attached, and controls the operation of external equipment.
As shown in Fig. 2, being provided with display 2 on the panel of integrated temperature and humidity controller, there are temperature, humidity display, also set
Three setting buttons are equipped with, for temperature, the parameter setting of humidity threshold, control the work such as fan, condenser manually.Under panel
Hold as wire connection terminal 11, the positive and negative electrode terminals for being connected with power supply 3 are set respectively, terminals of 485 communication modules 5 and controllable
The terminals of transwitch 4.
The power supply of integrated temperature and humidity controller, using external 220V power supplys, is transformed into directly by built-in power supply changeover device 3
It is powered after stream, therefore can accesses in 220V supply networks and use.
7 structure of condenser is as shown in figure 3, be topmost heat sink 71, bottom is cooling piece 73, sheet material external form of freezing
It is identical with heat sink, it is herein used as cooling piece.Centre is semiconductor refrigerating block 72, after semiconductor refrigerating block 72 powers up, with dissipating
Portion heat above backing 71 is adjacent, formed hot junction, it is adjacent with cooling piece 73 below partly turn cold, formed cold end.Fan
Heat is blown away in hot junction, ensures cooling piece normal work, condenses into droplet after steam runs into cooling piece, reach the effect of dehumidifying
Fruit.
Integrated temperature and humidity controller can be used for the detection control of working environment in terminal box of transformer substation, by measurement temperature,
Ambient condition in Humidity Detection case, and show over the display, control fan, condenser cool down to device, dehumidifying.In addition set
There is reverse-blocking tetrode thyristor, equivalent to the function of relay, the external having heaters of reverse-blocking tetrode thyristor, controls the operation of heater, heating
Device is heated when high humidity low temperature, is frozen with condensation-proof failure or cold end.Reverse-blocking tetrode thyristor can be also used for connection control terminal
Existing equipment in case, such as heater, fan equipment.Integrated temperature and humidity controller also has the function of 485 constructing communication networks, can connect
Enter 485 communication networks, carrying out communication with long-range host computer is connected, and data is uploaded, for host computer remote monitoring substation terminal
The working environment state of case.
This equipment can be used for monitoring, control working environment in terminal box of transformer substation, it can also be used to existing terminal box
Upgrading, is installed and used very convenient.
Above-mentioned whole embodiments, do not form and the whole of the technical program protection are limited.It is any in above-mentioned implementation
The modification of work is said within the spiritual principles of mode, replaces and should all belong to protection domain comprising the technical solution of the utility model.
Claims (2)
1. integrated temperature and humidity controller, it is characterised in that the controller connects control including microprocessor with by microprocessor
Display, Temperature Humidity Sensor, condenser, heater, fan, 485 communication modules, reverse-blocking tetrode thyristor, the controller by
External 220V power supplys are powered after power supply changeover device converts DC decompression；The Temperature Humidity Sensor collecting temperature, humidity letter
Number digital signal is converted into, is sent to microprocessor；The external heating equipment of reverse-blocking tetrode thyristor；The controller passes through 485
Communication module establishes wire communication；The condenser, fan are controlled by microprocessor, for dehumidifying, cooling down；It is described silicon-controlled
External having heaters is switched, controls the operation of heater.
2. integrated temperature and humidity controller according to claim 1, it is characterised in that the condenser, by upper end heat sink
Intermediate semiconductor cold-making block and lower end cooling piece are formed, and refrigeration sheet material external form is identical with heat sink, the power-up of semiconductor refrigerating block
Afterwards, heating above, forms hot junction, turns cold below, forms cold end, the moisture content of air is condensed into water droplet, by reverse-blocking tetrode thyristor control
The heater element of system is heated when high humidity low temperature, is frozen with condensation-proof failure or cold end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376424.3U CN207301839U (en) | 2017-10-24 | 2017-10-24 | Integrated temperature and humidity controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376424.3U CN207301839U (en) | 2017-10-24 | 2017-10-24 | Integrated temperature and humidity controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207301839U true CN207301839U (en) | 2018-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721376424.3U Active CN207301839U (en) | 2017-10-24 | 2017-10-24 | Integrated temperature and humidity controller |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695977A (en) * | 2018-06-12 | 2018-10-23 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device |
| CN110926196A (en) * | 2019-12-06 | 2020-03-27 | 国网福建省电力有限公司 | Automatic dehumidifying device for dam leading wire instrument |
| CN115609555A (en) * | 2022-07-25 | 2023-01-17 | 广西电网有限责任公司北海供电局 | Remove moisture fast and remove safety tool device |
-
2017
- 2017-10-24 CN CN201721376424.3U patent/CN207301839U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695977A (en) * | 2018-06-12 | 2018-10-23 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device |
| CN110926196A (en) * | 2019-12-06 | 2020-03-27 | 国网福建省电力有限公司 | Automatic dehumidifying device for dam leading wire instrument |
| CN115609555A (en) * | 2022-07-25 | 2023-01-17 | 广西电网有限责任公司北海供电局 | Remove moisture fast and remove safety tool device |
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