CN203480344U - Energy-saving type heater - Google Patents
Energy-saving type heater Download PDFInfo
- Publication number
- CN203480344U CN203480344U CN201320609996.7U CN201320609996U CN203480344U CN 203480344 U CN203480344 U CN 203480344U CN 201320609996 U CN201320609996 U CN 201320609996U CN 203480344 U CN203480344 U CN 203480344U
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- energy
- circuit
- well heater
- thermistor
- saving well
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Abstract
The utility model relates to an energy-saving type heater which mainly settles problems of short service life and low energy-saving performance in the existing dehumidification heater. The energy-saving type heater comprises a heating device which is internally provided with a thermistor. The heating device is successively connected with a controller, a bidirectional silicon controlled rectifier and the thermistor. According to energy-saving type heater, the temperature control mode is changed. The thermistor and the silicon controlled rectifier are adopted for performing noncontact real-time control on the temperature of the heating device. The surface temperature of the heating device can be set. The service life of the electric wires and the heater are prolonged. Small electricity amount is realized and electric energy is saved.
Description
Technical field
The utility model relates to a kind of instrument or switch cubicle parts, the energy-saving well heater particularly using on a kind of instrument or switch cubicle heating arrangement.
Background technology
In switch and instrument cabinet, in order to prevent that switch cubicle from making moist, long condensation, to avoid, electrical equipment in switch cubicle is creepage owing to making moist, flashover and accidents caused, guarantees the normal safe operation of various device, is generally to need to install be exclusively used in the heating arrangement drying in switch and instrument cabinet.The existing well heater that dries has two kinds of duties, and the one, long-term energising, its shortcoming is, waste electric energy, heater surfaces temperature rise is higher, the aging quickening of electric wire, well heater is short serviceable life; The 2nd, the well heater that dries adopts relay on-off to carry out temperature control, and the sharp wave occurring while easily there is break-make adhesive causes damage to the circuit of well heater, makes the aging quickening of electric wire and well heater shortening in serviceable life.
Utility model content
In order to solve existing the well heater short and not energy-conservation deficiency in serviceable life of drying, the utility model provides a kind of energy-saving well heater, this energy-saving well heater adopts new temperature control mode, adopt thermistor, in conjunction with controllable silicon, the temperature of heating arrangement is carried out to contactless real-time control, guarantee surface temperature constant of well heater, in the serviceable life of having improved electric wire and well heater, power consumption is less, has saved electric energy.
The technical scheme that the utility model adopts is: a kind of energy-saving well heater, comprise heating arrangement, in heating arrangement, be provided with thermistor, heating arrangement is connected successively with controller and regulating circuit, described controller comprises trigger circuit, control chip and the output circuit that sends different trigger pips according to the electric current of thermistor resistance change output, described regulating circuit adopts bidirectional thyristor for regulating voltage circuit, and described thermistor is connected successively with trigger circuit, control chip, output circuit and bidirectional thyristor for regulating voltage circuit.
Described thermistor is posistor or negative tempperature coefficient thermistor.
Described controller is provided with the communication port for being connected with PC.
Described output circuit adopts pulse regulating circuit.
Between described regulating circuit and output circuit, be provided with photoelectric coupled circuit.
Described energy-saving well heater is provided with current detection circuit, and described current detection circuit is connected with heating arrangement.
Described energy-saving well heater is also provided with for showing the display screen of performance number, temperature, current value and magnitude of voltage.
The beneficial effects of the utility model are: the utility model has changed temperature control mode, adopt thermistor, in conjunction with controllable silicon, the temperature of heating arrangement is carried out to contactless real-time control, guarantee that the temperature of heating arrangement is in constant state, improved the serviceable life of well heater, power consumption is less, has saved electric energy.
Accompanying drawing explanation
Fig. 1 is work block diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As shown in Figure 1, a kind of energy-saving well heater, comprise heating arrangement 1, in heating arrangement 1, be provided with thermistor, heating arrangement 1 is connected successively with controller and regulating circuit, described controller comprises trigger circuit 2, control chip 4 and the output circuit 5 that sends different trigger pips according to the electric current of thermistor resistance change output, described regulating circuit adopts bidirectional thyristor for regulating voltage circuit 3, and described thermistor is connected successively with trigger circuit 2, control chip 4, output circuit 5 and bidirectional thyristor for regulating voltage circuit 3.
Take technique scheme, voltage by thermistor in conjunction with 3 pairs of heating arrangements 1 of bidirectional thyristor for regulating voltage circuit regulates, the temperature that guarantees heating arrangement 1 remains on stable state, adopt bidirectional triode thyristor as the main element of regulating circuit simultaneously, it has contactless operation, no-spark, noiselessness, the advantage that efficiency is high, cost is low.The surface temperature of well heater keeps constant temperature simultaneously, and in the serviceable life of having improved electric wire and well heater, power consumption is less, has saved electric energy.
Described thermistor is posistor or negative tempperature coefficient thermistor.Can adopt according to demand posistor or negative tempperature coefficient thermistor, described posistor raises with temperature, resistance raises, the output current of realizing thermistor when temperature is higher in a lower situation, negative tempperature coefficient thermistor is just contrary, and while guaranteeing normal condition, output current is in a lower state.
Described controller is provided with the communication port 6 for being connected with PC, and user can carry out modification of program to control chip 4 by PC, realizes the free setting of heter temperature, according to demand the size of design temperature.
Described output circuit 5 adopts pulse regulating circuit, by the adjusting of output pulse signal, realizes temperature and regulates, and guarantees that temperature is applicable to the utility model required.
Between described regulating circuit and output circuit 5, be provided with photoelectric coupled circuit, reduce the interference between regulating circuit and control circuit, guarantee reliability of the present utility model.
Described energy-saving well heater is provided with current detection circuit, described current detection circuit is connected with heating arrangement 1, current detection circuit detects the current value of the heating arrangement of flowing through, and by this detected value input control chip 4, the magnitude of voltage of exporting by 4 pairs of current values of control chip and regulating circuit carries out power calculation.
Described energy-saving well heater is also provided with for showing the display screen of performance number, temperature, current value and magnitude of voltage.The power, electric current and the voltage that by display screen, show heating arrangement 1.
Described heating arrangement can adopt heating tube or heating plate.
Below described embodiment is only preferred implementation of the present utility model by reference to the accompanying drawings, and the not restriction to protection domain of the present utility model, any improvement of doing based on the utility model spirit all ought to be within the utility model protection domain.
Claims (7)
1. an energy-saving well heater, comprise heating arrangement (1), it is characterized in that: heating arrangement is provided with thermistor in (1), heating arrangement (1) is connected successively with controller and regulating circuit, described controller comprises trigger circuit (2), control chip (4) and the output circuit (5) that sends different trigger pips according to the electric current of thermistor resistance change output, described regulating circuit adopts bidirectional thyristor for regulating voltage circuit (3), and described thermistor is connected successively with trigger circuit (2), control chip (4), output circuit (5) and bidirectional thyristor for regulating voltage circuit (3).
2. energy-saving well heater according to claim 1, is characterized in that, described thermistor is posistor or negative tempperature coefficient thermistor.
3. energy-saving well heater according to claim 1, is characterized in that, described controller is provided with the communication port (6) for being connected with PC.
4. energy-saving well heater according to claim 1, is characterized in that, described output circuit (5) adopts pulse regulating circuit.
5. according to the energy-saving well heater described in claim 1 or 4, it is characterized in that, described regulating circuit and output circuit are provided with photoelectric coupled circuit between (5).
6. energy-saving well heater according to claim 1, is characterized in that, described energy-saving well heater is provided with current detection circuit, and described current detection circuit is connected with heating arrangement (1).
7. energy-saving well heater according to claim 6, is characterized in that, described energy-saving well heater is also provided with for showing the display screen of performance number, temperature, current value and magnitude of voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609996.7U CN203480344U (en) | 2013-09-30 | 2013-09-30 | Energy-saving type heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609996.7U CN203480344U (en) | 2013-09-30 | 2013-09-30 | Energy-saving type heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203480344U true CN203480344U (en) | 2014-03-12 |
Family
ID=50228643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320609996.7U Expired - Fee Related CN203480344U (en) | 2013-09-30 | 2013-09-30 | Energy-saving type heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203480344U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895619A (en) * | 2016-11-30 | 2017-06-27 | 美的集团武汉制冷设备有限公司 | The deicing control method of air-conditioner and chassis of outdoor unit of air conditioner |
| CN107951389A (en) * | 2017-12-26 | 2018-04-24 | 九阳股份有限公司 | A kind of food processor |
| CN109938635A (en) * | 2017-12-21 | 2019-06-28 | 青岛经济技术开发区海尔热水器有限公司 | Water mixer, shower and control method thereof |
-
2013
- 2013-09-30 CN CN201320609996.7U patent/CN203480344U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895619A (en) * | 2016-11-30 | 2017-06-27 | 美的集团武汉制冷设备有限公司 | The deicing control method of air-conditioner and chassis of outdoor unit of air conditioner |
| CN109938635A (en) * | 2017-12-21 | 2019-06-28 | 青岛经济技术开发区海尔热水器有限公司 | Water mixer, shower and control method thereof |
| CN107951389A (en) * | 2017-12-26 | 2018-04-24 | 九阳股份有限公司 | A kind of food processor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20210930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |