CN205051891U - Temperature control system in ship cabin is surveyed to hydrology - Google Patents
Temperature control system in ship cabin is surveyed to hydrology Download PDFInfo
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- CN205051891U CN205051891U CN201520607105.3U CN201520607105U CN205051891U CN 205051891 U CN205051891 U CN 205051891U CN 201520607105 U CN201520607105 U CN 201520607105U CN 205051891 U CN205051891 U CN 205051891U
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Abstract
The utility model relates to a temperature control system in ship cabin is surveyed to hydrology. It includes master control circuit, drive circuit, switch circuit and steady voltage supply circuit, wherein, drive circuit control drive circuit's action, drive circuit drives and the controlled heating the heater, and switch circuit carries out on -off control to the heater, and steady voltage supply circuit is connected with master control circuit provides operating voltage for each circuit. The utility model discloses a hydrology is surveyed the cold -proof control by temperature change electroheat technology in ship cabin and is carried out necessary heating to the cabin, prevents that the machine by the emergence of frost crack phenomenon, has very strong practicality.
Description
Technical field
The utility model relates to attemperating unit technical field, and especially a kind of hydrology surveys the temperature control system in ship cabin.
Background technology
The hydrology surveys ship cabin Winter protection, is the basic assurance ensureing hydrologic survey ice flood season.At present, the approach that the Insulation taked of each discharge site is main has: one is heat; Two is the recirculated water bleeding off machine; Three is insulations.Insulation can alleviate contradiction, but can not solve root problem, and the antifreeze problem in early winter, time in the early spring can solve, but the antifreeze problem in severe winter is insurmountable.The recirculated water bleeding off machine is unpractical for hydrology survey ship, because discharge site 8:00 every day all will use survey, ship carries out hydrologic survey, and the Yellow River water level fluctuation and change is very fast, and will adjust vessel position at any time, machine will use at any time.Winter temperature when northern river is down to less than-5 DEG C, can only carry out necessary heating to cabin, could solve the antifreeze problem of machine in winter, thoroughly prevent machine by the generation of bursting by freezing phenomenon.
Therefore, be necessary that surveying the warming thermostat galvanothermy technology in ship cabin to the hydrology improves, and solves the problem surveyed ship electric heating warming and control.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide the temperature control system that a kind of structure is simple, the hydrology of good stability surveys ship cabin.
To achieve these goals, the utility model adopts following technical scheme:
A kind of hydrology surveys the temperature control system in ship cabin, it comprises governor circuit, drive circuit, switching circuit and voltage stabilizing power supplying circuit, described governor circuit controls the action of drive circuit, described drive circuit drives heater and controls heating, described switching circuit carries out switch control rule to heater, and described voltage stabilizing power supplying circuit is connected with governor circuit and provides operating voltage for each circuit.
Preferably, described governor circuit comprises CC7555 type timer, second pin of described timer is connected with AD590JK type first temperature sensor also successively by the first resistance and the first adjustable resistance ground connection, 5th pin of described timer is respectively by the first electric capacity and reference diode ground connection and connect 12V power supply by the 3rd resistance, the two ends of described reference diode are parallel with the first diode be connected in series successively, second diode, 3rd adjustable resistance, 3rd diode and the 4th diode, 6th pin of described timer is connected with AD590JK type second temperature sensor and by the second resistance and the second adjustable resistance ground connection,
Preferably, described drive circuit comprises MOC3061 type photoelectrical coupler, and the first pin of described photoelectrical coupler is connected with the first triode by the 4th resistance and is connected with burner on light, and the base stage of described first triode is connected with the 3rd pin of timer;
Preferably, described switching circuit comprises bidirectional triode thyristor, the anode of described bidirectional triode thyristor is connected by the 6th resistance with the 6th pin of photoelectrical coupler and is connected the positive pole of civil power by protective tube, the control of described bidirectional triode thyristor is extremely directly connected with the 4th pin of photoelectrical coupler, negative electrode is connected with the 4th pin of optocoupler by the 5th resistance and passes through the negative pole that thermoelectricity device connects civil power, is parallel with the 7th resistance and second electric capacity of serial connection between the anode of described bidirectional triode thyristor and negative electrode;
Preferably, described voltage stabilizing power supplying circuit comprises 78L12 type three-terminal voltage-stabilizing pipe and a transformer, first pin of described three-terminal voltage-stabilizing pipe connects 12V power supply by the second inductance and passes through the 9th resistance and power supply indicator ground connection, first pin of described three-terminal voltage-stabilizing pipe is connected with the 7th electric capacity and the 8th electric capacity, 3rd pin is connected with the 6th electric capacity and the 5th electric capacity and is connected with rectifier bridge by the first inductance, the 4th electric capacity and the 3rd electric capacity is connected with between described first inductance and rectifier bridge, the armature winding of described transformer is parallel to the two ends of rectifier bridge, the armature winding of described transformer is parallel with the 9th electric capacity and is connected to civil power.
Owing to have employed such scheme, the utility model, according to photoelectric coupling principle, adopts the hydrology to survey the warming thermostat galvanothermy technology in ship cabin and carries out necessary heating to cabin, prevent machine by the generation of bursting by freezing phenomenon, have very strong practicality.
Accompanying drawing explanation
Fig. 1 is the general structure block diagram of the utility model embodiment;
Fig. 2 is the circuit connection structure figure of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As Fig. 1 and shown in composition graphs 2, a kind of hydrology of the present embodiment surveys the temperature control system in ship cabin, and it comprises governor circuit 1, drive circuit 2, switching circuit 3 and voltage stabilizing power supplying circuit 4; Wherein, governor circuit 1 controls the action of drive circuit 2, drive circuit 2 couples of heater RL drive and control its heating, and switching circuit 3 couples of heater RL carry out switch control rule, and voltage stabilizing power supplying circuit 4 is connected with governor circuit 1 and provides operating voltage for each circuit.
The governor circuit 1 of the present embodiment comprises CC7555 type timer IC3, second pin of timer IC3 is connected with the first temperature sensor IC1 also successively by the first resistance R1 and the first adjustable resistance W1 ground connection, 5th pin of timer IC3 is respectively by the first electric capacity C1 and reference diode Z1 ground connection and connect 12V power supply by the 3rd resistance R3, the two ends of reference diode Z1 are parallel with the first diode D1 be connected in series successively, second diode D2, 3rd adjustable resistance W3, 3rd diode D3 and the 4th diode D4, 6th pin of timer IC3 is connected with the second temperature sensor IC2 and by the second resistance R2 and the second adjustable resistance W2 ground connection.
The 5th pin that governor circuit 1 is the first temperature sensor IC1 provides accurate 5V voltage, so as to make the upper limit of setting and lower limit temperature more accurate.Upon a drop in temperature, the voltage of second pin of the first temperature sensor IC1 also reduces thereupon gradually, when the voltage of second pin of the first temperature sensor IC1 is equal to or less than 2.5V, timer IC3 overturns, the output high level of its 3rd pin, be sent to drive circuit, electric heater RL is heated cabin.Temperature rises gradually, the voltage of second pin of the first temperature sensor IC1 also increases thereupon gradually, and when the voltage of second pin of the first temperature sensor IC1 is equal to or greater than 2.5V, timer IC3 does not overturn, its the 3rd pin keeps high level, and electric heater RL is still cabin heating.Cabin temperature continues to rise, the voltage of second pin of the second temperature sensor IC2 also raises thereupon gradually, when the voltage of second pin of the second temperature sensor IC2 is equal to or greater than 5V, timer IC3 overturns, its the 3rd pin output low level, control electric heater RL to stop, for cabin heating, reaching cabin temperature and controlling the re-set target in the temperature range of setting all the time.
Drive circuit 2 comprises MOC3061 type photoelectrical coupler IC4, and first pin of photoelectrical coupler IC4 is connected with the first triode V by the 4th resistance R4 and is connected with burner on light LED2, and the base stage of the first triode V is connected with the 3rd pin of timer IC3.When the 3rd pin of timer IC3 exports high level, first triode V saturation conduction, obtain the voltage of about 2V at first pin of photoelectrical coupler IC4, by photoelectronic coupler IC4, starting-up signal is delivered to the 4th pin and the 6th pin of photoelectronic coupler IC4.When the 3rd pin output low level of timer IC3, first triode V ends, and is 0V in first pin voltage of photoelectronic coupler IC4, and photoelectronic coupler IC4 does not have information to transmit, 4th pin and the 6th pin of photoelectronic coupler IC4 do not add thermal information, and heater RL stops heating.
Switching circuit 3 comprises bidirectional triode thyristor T1, the anode of bidirectional triode thyristor T1 is connected with the 6th pin of photoelectrical coupler IC4 by the 6th resistance R6 and passes through the positive pole that protective tube BX connects civil power, the control of bidirectional triode thyristor T1 is extremely directly connected with the 4th pin of photoelectrical coupler IC4, T1 pin is connected with the 4th pin of photoelectrical coupler T1 by the 5th resistance R5 and passes through the negative pole that thermoelectricity device RL connects civil power, is parallel with the 7th resistance R7 and the second electric capacity C2 of serial connection between the T2 pin of bidirectional triode thyristor T1 and T1 pin.
Switching circuit 3 is for carrying out switch control rule to heater RL: when the 4th pin of photoelectrical coupler IC4 and the 6th pin export add thermal information time, bidirectional triode thyristor T1 conducting, electric heater RL connects as cabin is heated.When the 4th pin of photoelectrical coupler 1C4 and the 6th pin do not add thermal information, bidirectional triode thyristor T1 ends, and be equivalent to turn off, electric heater RL is disconnected, and electric heater RL stops, for cabin is heated, reaching temperature controlled object.
Voltage stabilizing power supplying circuit 4 comprises a 78L12 type three-terminal voltage-stabilizing pipe IC5 and transformer T, first pin of three-terminal voltage-stabilizing pipe IC5 connects 12V power supply by the second inductance L 2 and by the 9th resistance R9 and power supply indicator LED1 ground connection, first pin of three-terminal voltage-stabilizing pipe IC5 is connected with the 7th electric capacity C7 and the 8th electric capacity C8, 3rd pin is connected with the 6th electric capacity C6 and the 5th electric capacity C5 and is connected with rectifier bridge D5-D8 by the first inductance L 1, the 4th electric capacity C4 and the 3rd electric capacity C3 is connected with between first inductance L 1 and rectifier bridge D5-D8, the armature winding of transformer T is parallel to the two ends of rectifier bridge D5-D8, the armature winding of transformer T is parallel with the 9th electric capacity C9 and is connected to civil power.Wherein, 3rd electric capacity C3, the 4th electric capacity C4, the first inductance L 1, the 5th electric capacity C5 and the 6th electric capacity C6 form π type filter network, 7th electric capacity C7, the 8th electric capacity C8 and the second inductance L 2 form L-type filter network, are the quality improving 12V voltage and design.
In order to further illustrate, illustrate and the operation principle of total system stated: according to temperature situation, lower limit temperature being adjusted to a certain fixed value, such as 1 DEG C; Ceiling temperature is adjusted to another fixed value, such as 5 DEG C.After night, motor vessel was docked in bank, temperature in cabin declines gradually, the voltage of second pin of the first temperature sensor IC1 declines thereupon gradually, when arriving preset lower limit temperature 1 DEG C, second pin voltage of the first temperature sensor IC1 equals 2.5V, it is also 2.5V that second pin of timer IC3 obtains voltage, reach trigger condition, timer IC3 overturns, its the 3rd pin exports high level, first triode V saturation conduction, the voltage of about 2V is obtained at first pin of photoelectrical coupler IC4, by photoelectrical coupler IC4, starting-up signal is delivered to the 4th pin and the 6th pin of photoelectrical coupler IC4.4th pin and the 6th pin of photoelectrical coupler IC4 obtain heating signal, and bidirectional triode thyristor T1 is triggered and conducting, and electric heater RL connects as cabin heating.
Because electric heater RL heats cabin, temperature in cabin rises gradually, second pin of the second temperature sensor IC2 obtains voltage and rises gradually thereupon, when arriving preset ceiling temperature 5 DEG C, second pin of the second temperature sensor IC2 obtains voltage and equals 5V, the voltage of the 6th pin of timer IC3 is also 5V, reach trigger condition, timer IC3 overturns, its the 3rd pin output low level, first triode V ends, the voltage of about 0V is obtained at first pin of photoelectrical coupler IC4, photoelectrical coupler IC4 does not have information to transmit, 4th pin and the 6th pin of photoelectrical coupler IC4 do not add thermal information, controllable silicon T1 is without triggering signal, thus cut-off, heater RL is turned off, stop as cabin heating.
Cabin temperature passing in time declines gradually, when arrival 1 DEG C, electric heater RL is again cabin heating, cabin temperature rises gradually, when arrival 5 DEG C, electric heater RL is switched off again, so move in circles, temperature in cabin is remained between 1 DEG C ~ 5 DEG C, reaches the object of robot brain cabin temperature.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. the temperature control system in a hydrology survey ship cabin, it is characterized in that: it comprises governor circuit, drive circuit, switching circuit and voltage stabilizing power supplying circuit, described governor circuit controls the action of drive circuit, described drive circuit drives heater and controls heating, described switching circuit carries out switch control rule to heater, and described voltage stabilizing power supplying circuit is connected with governor circuit and provides operating voltage for each circuit.
2. a kind of hydrology as claimed in claim 1 surveys the temperature control system in ship cabin, it is characterized in that: described governor circuit comprises CC7555 type timer, second pin of described timer is connected with AD590JK type first temperature sensor also successively by the first resistance and the first adjustable resistance ground connection, 5th pin of described timer is respectively by the first electric capacity and reference diode ground connection and connect 12V power supply by the 3rd resistance, the two ends of described reference diode are parallel with the first diode be connected in series successively, second diode, 3rd adjustable resistance, 3rd diode and the 4th diode, 6th pin of described timer is connected with AD590JK type second temperature sensor and by the second resistance and the second adjustable resistance ground connection.
3. a kind of hydrology as claimed in claim 1 surveys the temperature control system in ship cabin, it is characterized in that: described drive circuit comprises MOC3061 type photoelectrical coupler, first pin of described photoelectrical coupler is connected with the first triode by the 4th resistance and is connected with burner on light, and the base stage of described first triode is connected with the 3rd pin of timer.
4. a kind of hydrology as claimed in claim 1 surveys the temperature control system in ship cabin, it is characterized in that: described switching circuit comprises bidirectional triode thyristor, the anode of described bidirectional triode thyristor is connected by the 6th resistance with the 6th pin of optocoupler and is connected the positive pole of civil power by protective tube, the control of described bidirectional triode thyristor is extremely directly connected with the 4th pin of optocoupler, negative electrode is connected with the 4th pin of optocoupler by the 5th resistance and passes through the negative pole that thermoelectricity device connects civil power, is parallel with the 7th resistance and second electric capacity of serial connection between the anode of described bidirectional triode thyristor and negative electrode.
5. a kind of hydrology as claimed in claim 1 surveys the temperature control system in ship cabin, it is characterized in that: described voltage stabilizing power supplying circuit comprises 78L12 type three-terminal voltage-stabilizing pipe and a transformer, first pin of described three-terminal voltage-stabilizing pipe connects 12V power supply by the second inductance and passes through the 9th resistance and power supply indicator ground connection, first pin of described three-terminal voltage-stabilizing pipe is connected with the 7th electric capacity and the 8th electric capacity, 3rd pin is connected with the 6th electric capacity and the 5th electric capacity and is connected with rectifier bridge by the first inductance, the 4th electric capacity and the 3rd electric capacity is connected with between described first inductance and rectifier bridge, the armature winding of described transformer is parallel to the two ends of rectifier bridge, the armature winding of described transformer is parallel with the 9th electric capacity and is connected to civil power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607105.3U CN205051891U (en) | 2015-08-12 | 2015-08-12 | Temperature control system in ship cabin is surveyed to hydrology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607105.3U CN205051891U (en) | 2015-08-12 | 2015-08-12 | Temperature control system in ship cabin is surveyed to hydrology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205051891U true CN205051891U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520607105.3U Expired - Fee Related CN205051891U (en) | 2015-08-12 | 2015-08-12 | Temperature control system in ship cabin is surveyed to hydrology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205051891U (en) |
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2015
- 2015-08-12 CN CN201520607105.3U patent/CN205051891U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160224 Termination date: 20160812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |