Gas heater burning heating and anti-freezing device
Technical field:
The utility model relates to a kind of gas heater burning heating and anti-freezing device.
Background technology:
In the prior art, adopt temperature controller to connect usually, utilize heating wire to generate heat to heating water tank, cause it to have defectives such as antifreeze heating is slow, heating is inhomogeneous with heating wire.In order to overcome these defectives, gas heater burning heating and anti-freezing device is developed.
Summary of the invention:
Technical problem to be solved in the utility model is that a kind of gas heater burning heating and anti-freezing device will be provided, and it can make antifreeze heating quick and even effectively.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises low temperature temperature controller, high temperature temperature controller, and master controller electrically connects in described low temperature temperature controller and the water heater.
Described high temperature temperature controller is connected with the power end of magnetic valve in the water heater.
Described low temperature temperature controller is installed in the water heater on the outlet pipe.
Described low temperature temperature controller is installed in the water heater junction of water pipe in the outlet pipe and water tank.
Described low temperature temperature controller is installed in the water heater on the water tank outer surface.
Described low temperature temperature controller is installed in the water heater water tank outer surface near exhaust fume collecting hood place in the water heater.
Described high temperature temperature controller is installed on the water pipe outer surface of water tank in the water heater.
The utility model is compared the beneficial effect that is produced with background technology:
1, because the utility model adopts the structure that master controller electrically connects in described low temperature temperature controller and the water heater, so it can make antifreeze heating quick and even effectively.
Description of drawings:
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is an another kind of structural representation of the present utility model.
Fig. 3 be the utility model with water heater in the circuit of master controller 1, magnetic valve 2 and igniter 8 connect block diagram.
Fig. 4 is the circuit connecting figure of master controller 1 and magnetic valve 2 in the utility model and the water heater.
The specific embodiment:
Shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, present embodiment comprises low temperature temperature controller 4, high temperature temperature controller 5.Low temperature temperature controller 4 is installed in the junction of outlet pipe 3 and water tank 6, as shown in Figure 1, also can be installed in the position of the outer surface of water tank 6 in the water heater near exhaust fume collecting hood 7 in the water heater, as shown in Figure 2.High temperature temperature controller 5 is installed on the water pipe outer surface of water tank 6 in the water heater.
Low temperature temperature controller 4 can adopt Kick type temperature controller, is used to detect the temperature of water pipe 3, moves in 0 ℃~10 ℃ scopes.Low temperature temperature controller 4 electrically connects with master controller 1.High temperature temperature controller 5 can adopt Kick type temperature controller, moves in 65 ℃~95 ℃ scopes.High temperature temperature controller 5 is connected with the driving power of magnetic valve 2.Master controller 1 is controlled the operation of whole water heater, and is electrically connected with igniter 8 and magnetic valve 2 for the circuit board of band MCU, can be according to the signal of telecommunication control point firearm 8 of master controller 1 transmission and the switching of magnetic valve 2.
When outlet pipe 3 temperature are low to moderate water when freezing critical-temperature (temperature can be set at 0 ℃~10 ℃ as required), cause 4 actions of low temperature temperature controller, transmit the low temperature signal of telecommunication to master controller 1, master controller 1 control point firearm 8 and magnetic valve 2 work, igniting is driven valve and is started water heater working burning heating a period of time, can make conduit temperature rise to 20 ℃~95 ℃ heat time heating time according to different water heaters by software set, and remaining water freezes the bad water pipe that expands in the anti-effectively antipriming pipe.And the water pipe temperature rise is when too high (as being higher than 85 ℃) when the burning heating makes in the water tank 6, and 5 actions of high temperature temperature controller directly disconnect the working power of magnetic valve 2, thereby stops heating, prevents to burn out water tank, can guarantee safe in utilization.