CN203689192U - Time-sharing fixed-time switching and temperature control device used for electric heater of single-well tank - Google Patents
Time-sharing fixed-time switching and temperature control device used for electric heater of single-well tank Download PDFInfo
- Publication number
- CN203689192U CN203689192U CN201420077673.2U CN201420077673U CN203689192U CN 203689192 U CN203689192 U CN 203689192U CN 201420077673 U CN201420077673 U CN 201420077673U CN 203689192 U CN203689192 U CN 203689192U
- Authority
- CN
- China
- Prior art keywords
- temperature
- electric heater
- controller
- contactor
- micro computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a time-sharing fixed-time switching and temperature control device used for an electric heater of a single-well tank. The device includes a single-well tank body, the electric heater and a control circuit. The control circuit includes a thermal fuse protector, a transfer switch, a first manual press button, a second manual press button, a first AC contactor, a second AC contactor, a first microcomputer time controller, a first temperature controller, a second temperature controller and a second microcomputer time controller. The electric heater is installed on the single-well tank body. The second AC contactor is provided with a main contact. The electric heater is connected with an end of the main contact. The device provided by the utility model realizes an effect of saving energy and reducing consumption. At the same time, frequency of controlling switching in a manual manner is also reduced. Labor strength of workers is reduced and working efficiency is improved.
Description
Technical field
The utility model relates to a kind of timesharing and surely throws temperature control equipment, relates in particular to the timesharing of a kind of single tank electric heater and surely throws temperature control equipment.
Background technology
Single tank electric heater adopts the single control of isolating switch conventionally, needs the number of times of manual control switching grasp the temperature of heating medium or only adopt temperature automatically to control, and reaches energy-conservation object.When personnel can not stop electric heater when heating in time, will cause the superheated of heating medium, and the control of single employing automatic temperature-adjusting, also can Automatic-heating will cause the waste of electric energy in the period that does not need heating.
Utility model content
The purpose of this utility model: provide the timesharing of a kind of single tank electric heater surely to throw temperature control equipment, be used for controlling and grasp the heat time, make electric heater realize temperature in the time period of needs heating and automatically control, reach saves energy and reduce the object that hand labor intensity is raised labour efficiency.
To achieve these goals, the technical solution of the utility model is:
Temperature control equipment is thrown in the timesharing of a kind of single tank electric heater surely, comprises single tank tank body, electric heater and control loop; Described control loop comprises thermal cut-off, switch, the first hand push button, the second hand push button, the first A.C. contactor, the second A.C. contactor, the first micro computer time controller, the first temperature controller, the second temperature controller and the second micro computer time controller; One end of described thermal cut-off is connected with the input end of described switch, described switch is two position conversion switch, output terminal of described switch is connected with one end of the first described hand push button, the other end of the first described hand push button is connected with described one end of the second hand push button and one end of the first A.C. contactor respectively, and the other end of the second described hand push button is connected with the other end of the first described A.C. contactor and is connected with one end of described the second A.C. contactor; Another output terminal of described switch is connected with one end of the first described micro computer time controller, the other end of the first described micro computer time controller is connected with one end of the first described temperature controller, and the other end of the first described temperature controller is connected with one end of the second described A.C. contactor; The other end of the second described A.C. contactor is connected with described one end of the second temperature controller and one end of the second micro computer time controller respectively, and the second described temperature controller and described the second micro computer time controller are connected in parallel; Described electric heater is arranged on described single tank tank body, and on each described single tank tank body, correspondence is provided with the electric heater described in 4 groups; The second described A.C. contactor is provided with main contact, and described electric heater is connected with one end of described main contact, the external three-phase supply of the other end of described main contact.
Temperature control equipment is thrown in above-mentioned single tank electric heater timesharing surely, wherein, the external power supply of the other end of described thermal cut-off, described power supply is three-phase four-wire system.
Temperature control equipment is thrown in above-mentioned single tank electric heater timesharing surely, wherein, the first described temperature controller and the second temperature controller are popped one's head in by temperature sense and temperature regulation controller forms, described temperature sense probe is connected with described temperature regulation controller, and described temperature sense probe is arranged in described single tank tank body.
Temperature control equipment is thrown in above-mentioned single tank electric heater timesharing surely, and wherein, the first described micro computer time controller and the second micro computer time controller are provided with many group time switchs.
The utility model has played energy-saving and cost-reducing effect, has also reduced the number of times of manual control switching simultaneously, has reduced personnel's labour intensity, has improved efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that temperature control equipment is thrown in the timesharing of the utility model single tank electric heater surely.
Fig. 2 is the cut-open view that the single tank tank body of temperature control equipment is thrown in the timesharing of the utility model single tank electric heater surely.
Embodiment
Further illustrate embodiment of the present utility model below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 and accompanying drawing 2, temperature control equipment is thrown in the timesharing of a kind of single tank electric heater surely, comprises single tank tank body 1, electric heater 2 and control loop; Described control loop comprises thermal cut-off 3, switch 4, the first hand push button 5, the second hand push button 6, the first A.C. contactor 7, the second A.C. contactor 8, the first micro computer time controller 9, the first temperature controller 10, the second temperature controller 11 and the second micro computer time controller 12; One end of described thermal cut-off 3 is connected with the input end of described switch 4, described switch 4 is two position conversion switch, output terminal of described switch 4 is connected with one end of the first described hand push button 5, the other end of the first described hand push button 5 is connected with described one end of the second hand push button 6 and one end of the first A.C. contactor 7 respectively, and the other end of the second described hand push button 6 is connected with the other end of the first described A.C. contactor 7 and is connected with one end of described the second A.C. contactor 8; Another output terminal of described switch 4 is connected with one end of the first described micro computer time controller 9, the other end of the first described micro computer time controller 9 is connected with one end of the first described temperature controller 10, and the other end of the first described temperature controller 10 is connected with one end of the second described A.C. contactor 8; The other end of the second described A.C. contactor 8 is connected with described one end of the second temperature controller 11 and one end of the second micro computer time controller 12 respectively, and the second described temperature controller 11 is connected in parallel with the second described micro computer time controller 12; Described electric heater 2 is arranged on described single tank tank body 1, and on each described single tank tank body 1, correspondence is provided with the electric heater 2 described in 4 groups; The second described A.C. contactor 8 is provided with main contact, and described electric heater 2 is connected with one end of described main contact, the external three-phase supply of the other end of described main contact.
The external power supply of the other end of described thermal cut-off 3, described power supply is three-phase four-wire system.
The first described temperature controller 10 and the second temperature controller 11 are made up of temperature sense probe 13 and temperature regulation controller, described temperature sense probe 13 is connected with described temperature regulation controller, and described temperature sense probe 13 is arranged in described single tank tank body 1.
The first described micro computer time controller 9 and the second micro computer time controller 12 are provided with many group time switchs 14.
Utilize the bound temperature value of the first temperature controller 10 and the second temperature controller 11 to carry out the heating-up temperature scope of automatic controlled electric heater 2 to medium, in the time that temperature reaches default higher limit, by being arranged on, temperature sense in single tank tank body 1 probe 13 is controlled the first A.C. contactor 7 or the second A.C. contactor 8 disconnects, electric heater 2 stops heating, avoids medium superheated; When temperature is during lower than default lower limit, control the first A.C. contactor 7 or the second A.C. contactor 8 closures by the temperature sense probe 13 being arranged in single tank tank body 1, electric heater 2 heats to medium.
Utilize the first micro computer time controller 9 and the second micro computer time controller 12 to there is the time switch of several groups of start and stop, make electric heater 2 timesharing throw in stage by stage heating, the time that automatic controlled electric heater 2 is thrown in.Also can be according to different seasons by the first micro computer time controller 9 and the second 12 setup control interval release times of micro computer time controller, as spring, summer, autumn daytime temperature high, evening, temperature was low, heating timesharing control can be set as to evening and throw that electric heater is not thrown for 2 daytimes or time segment is thrown; Winter temperature is low can, by electric heater 2 in the situation that guaranteeing temperature, rationally set the release time, controls 2 release times of electric heater to reach.
Principle of work of the present utility model:
The rated current of thermal cut-off 3 is 3A, and operating temperature is 77
oc.The rated operational voltage of the first micro computer time controller 9 and the second micro computer time controller 12 is 220V 50H
z, rated operational current is greater than 3A, has many group time switchs.The first temperature controller 10 and the second temperature controller 11 are by the digital indication of LED, and its rated operational voltage is 220V 50H
z, output contact capacity is 5A, temperature control precision ± 2
oc.The rated operational voltage of the first A.C. contactor 7 and the second A.C. contactor 8 is 220V 50H
z, rated operational current is 63A.The first hand push button 5 and the second hand push button 6 are for opening, stop control knob.
1, switch 4 pushes when automatic, the first micro computer time controller 9 is set a time period or several time period, reach time of setting when the time, the first micro computer time controller 9 inner contact closures, when the temperature of the second temperature controller 11 is during below or above design temperature value range, now the contact of the second temperature controller 11 is closed, electric current is by the contact of the second micro computer time controller 12 contacts and the second temperature controller 11, the coil that flows through the second A.C. contactor 8 forms closed-loop path, the second A.C. contactor 8 main contact closures, switch on to electric heater 2, make electric heater work.
2, in the time that the time reaches the time period of setting, the second micro computer time controller 12 inner contact closures, and the temperature of the second temperature controller 11 is in the time of the temperature range value of setting, now the contact of the second temperature controller 11 disconnects, electric current can not form closed-loop path, the second A.C. contactor 8 can not be closed, and electric heater 2 can not be worked, and realizes economize on electricity object.Also can reset suitable temperature range or rational working time section.
3,, in the time that the time exceedes the time period of setting, the second micro computer time controller 12 inner contact disconnect, the coil blackout of the second A.C. contactor 8, and main contact disconnects, and electric heater 2 quits work.
4, when the first micro computer time controller 9 or the first temperature controller 10 with while breaking down, switch 4 is transformed into manual control the first A.C. contactor 7, manual control electric heater 2, pending fault re-uses automatic control after recovering.
Carrying out automatic controlled electric heater 2 by the first micro computer time controller 9 and the setting of the second 12 interval times of micro computer time controller and temperature control throws in, shorten the heat time, use the electric heater 2 of 4 groups of 8kw of a single tank tank body 1 of this device control, utilize time switch (9:00-18:00) this time period timing disconnection by day of the first micro computer time controller 9 and the second micro computer time controller 12, timing in evening (18:00-9:00) is thrown, utilize the switching of the first temperature controller 10 and the second temperature controller 11 control heaters 2 evening.Within general 2-3 hours, temperature can be heated to 50 degree left and right, utilize the bound temperature value of the first temperature controller 10 and the second temperature controller 11 to meet the demands.The heat time of every day only can foreshorten to and need about 10 hours like this, the 448 degree electricity that can economize on electricity every day, annual save power 163520 degree electricity.
In sum, the utility model has played energy-saving and cost-reducing effect, has also reduced the number of times of manual control switching simultaneously, has reduced personnel's labour intensity, has improved efficiency.
Claims (4)
1. a temperature control equipment is thrown in the timesharing of single tank electric heater surely, it is characterized in that: comprise single tank tank body, electric heater and control loop; Described control loop comprises thermal cut-off, switch, the first hand push button, the second hand push button, the first A.C. contactor, the second A.C. contactor, the first micro computer time controller, the first temperature controller, the second temperature controller and the second micro computer time controller; One end of described thermal cut-off is connected with the input end of described switch, described switch is two position conversion switch, output terminal of described switch is connected with one end of the first described hand push button, the other end of the first described hand push button is connected with described one end of the second hand push button and one end of the first A.C. contactor respectively, and the other end of the second described hand push button is connected with the other end of the first described A.C. contactor and is connected with one end of described the second A.C. contactor; Another output terminal of described switch is connected with one end of the first described micro computer time controller, the other end of the first described micro computer time controller is connected with one end of the first described temperature controller, and the other end of the first described temperature controller is connected with one end of the second described A.C. contactor; The other end of the second described A.C. contactor is connected with described one end of the second temperature controller and one end of the second micro computer time controller respectively, and the second described temperature controller and described the second micro computer time controller are connected in parallel; Described electric heater is arranged on described single tank tank body, and on each described single tank tank body, correspondence is provided with the electric heater described in 4 groups; The second described A.C. contactor is provided with main contact, and described electric heater is connected with one end of described main contact, the external three-phase supply of the other end of described main contact.
2. temperature control equipment is thrown in single tank electric heater according to claim 1 timesharing surely, it is characterized in that: the external power supply of the other end of described thermal cut-off, described power supply is three-phase four-wire system.
3. temperature control equipment is thrown in single tank electric heater according to claim 1 timesharing surely, it is characterized in that: the first described temperature controller and the second temperature controller are popped one's head in by temperature sense and temperature regulation controller forms, described temperature sense probe is connected with described temperature regulation controller, and described temperature sense probe is arranged in described single tank tank body.
4. temperature control equipment is thrown in single tank electric heater according to claim 1 timesharing surely, it is characterized in that: the first described micro computer time controller and the second micro computer time controller are provided with many group time switchs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420077673.2U CN203689192U (en) | 2014-02-24 | 2014-02-24 | Time-sharing fixed-time switching and temperature control device used for electric heater of single-well tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420077673.2U CN203689192U (en) | 2014-02-24 | 2014-02-24 | Time-sharing fixed-time switching and temperature control device used for electric heater of single-well tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689192U true CN203689192U (en) | 2014-07-02 |
Family
ID=51011070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420077673.2U Expired - Fee Related CN203689192U (en) | 2014-02-24 | 2014-02-24 | Time-sharing fixed-time switching and temperature control device used for electric heater of single-well tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203689192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317279A (en) * | 2014-11-12 | 2015-01-28 | 西安亚能电气有限责任公司 | Single well tank remote monitoring system |
| CN105135684A (en) * | 2015-08-25 | 2015-12-09 | 中石化南京工程有限公司 | Electric heater outlet temperature control method and circuit |
-
2014
- 2014-02-24 CN CN201420077673.2U patent/CN203689192U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317279A (en) * | 2014-11-12 | 2015-01-28 | 西安亚能电气有限责任公司 | Single well tank remote monitoring system |
| CN105135684A (en) * | 2015-08-25 | 2015-12-09 | 中石化南京工程有限公司 | Electric heater outlet temperature control method and circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104110800B (en) | The method of controlling switch of resistive load, system and air-conditioner | |
| CN203689192U (en) | Time-sharing fixed-time switching and temperature control device used for electric heater of single-well tank | |
| CN202002189U (en) | Intelligent central circulation heating system | |
| CN206303719U (en) | A kind of electric heating kettle heating controls circuit and electric kettle | |
| CN105403062B (en) | A kind of heating and temperature control system of heating furnace | |
| CN201876742U (en) | Temperature reduction self-control device of transformer | |
| CN204496310U (en) | A kind of temperature control protection electric circuit | |
| CN201126270Y (en) | Solar water heater having auxiliary electric heating | |
| CN203907744U (en) | Infrared induction heater | |
| CN2892354Y (en) | Combined circuit of delayed electricity breaking energy saving electric iron support | |
| CN201477454U (en) | Microcomputer electric kettle control panel | |
| CN203104810U (en) | Heating device for preventing dry heating | |
| CN201115611Y (en) | Electronic temperature-sensing type temperature-control energy-saving anti-overflow multipurpose electric cooker | |
| CN203982223U (en) | A kind of grid-connected photovoltaic system and inverter thereof and DC bus discharge loop thereof | |
| CN201861451U (en) | Intelligent heating device for water dispenser | |
| CN204192349U (en) | A kind of electronic temperature-sensing type energy-saving prevention excessive pressure electric cooker | |
| CN204963524U (en) | Stoving heating device | |
| CN204943668U (en) | A kind of distributed heating equipment intelligence control system | |
| CN204462743U (en) | A kind of long-range electric kettle control system | |
| CN204404825U (en) | The adjustable self-heating control device of temperature and time | |
| CN201592715U (en) | Electric heater for track passenger cars | |
| CN102128465A (en) | Intelligent central circulation heat supply system | |
| CN202938609U (en) | Reciprocation circulation drying system for drying machine | |
| CN201429147Y (en) | Safe and energy-saving box type electric heating stove | |
| CN202511473U (en) | Electric controller with automatic turnoff for water heater |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20160224 |