CN216114729U - Power supply controller and electric water heater - Google Patents
Power supply controller and electric water heater Download PDFInfo
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- CN216114729U CN216114729U CN202122308236.XU CN202122308236U CN216114729U CN 216114729 U CN216114729 U CN 216114729U CN 202122308236 U CN202122308236 U CN 202122308236U CN 216114729 U CN216114729 U CN 216114729U
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Abstract
The utility model discloses a power supply controller, which comprises a shell, wherein a wall body of the shell is provided with a ventilation and heat dissipation device, an electric cavity is arranged inside the shell, a functional operation controller is fixed on the front wall body of the shell, a main controller is fixed inside the electric cavity, the main controller is connected with the functional operation controller through a wire, a power supply output end of the main controller is connected with an isolation power supply transformer, and an output end of the isolation power supply transformer is connected with a power supply output wire; the input voltage of the main controller is 110V-380V, and the voltage of the power output end of the main controller and the voltage of the output end of the isolation power transformer are 0.7V-380V; the product is made into a controller product which can be matched with various required electric appliances for use; the main controller can control the load electric appliances connected with the output end of the isolation power transformer to be adjusted from 0.7 volt to 380 volt.
Description
Technical Field
The utility model relates to a power conversion device, in particular to a power controller and an electric water heater.
Background
1. The power supply of the heating body of the existing household electric heating instant water heater or electric heating heat storage water heater or electric heating outdoor bath water heater or electric heating bathtub water heater is directly conducted with external power supply, and has no power supply conversion isolation, so that in case of electric leakage, serious potential safety hazard is formed to human safety, and the human safety is dead on the side.
2. The controller of current domestic electric heating instant heating type water heater or electric heating heat accumulation formula water heater or outdoor bathing pool water heater of electric heating or electric heating bathtub water heater all installs in the water heater body, and its installation all is the place that is close to the people and bathes, such as the wall in bathroom, the bathing pool, the next door of bathtub, because the heat-generating body directly with water direct contact, the hot water route that flows out after the heating is near, general interval only 1 ~ 2 meters, in case take place the electric leakage, constitute serious potential safety hazard to people's safety, heavily die to the side.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the power supply controller which is reasonable in structure, can be suitable for installing various water heaters of different types, can be remotely installed and controlled from the controller in a separated mode, and is isolated from power supply output.
The scheme for solving the technical problems is as follows:
a power supply controller comprises a shell, wherein a wall body of the shell is provided with a ventilation and heat dissipation device, an electric cavity is arranged inside the shell, a functional operation controller is fixed on a front wall body of the shell, a main controller is fixed inside the electric cavity, the main controller is connected with the functional operation controller through a wire, a power supply output end of the main controller is connected with an isolation power supply transformer, and an output end of the isolation power supply transformer is connected with a power supply output wire; the input voltage of the main controller is 110V-380V, and the voltage of the power output end of the main controller and the voltage of the output end of the isolation power transformer are 0.7V-380V.
The power supply controller has the beneficial effects that: 1. the product is made into a controller product, and can be matched with various required electric appliances (such as a water heater, an electric heater and the like); 2. the electric appliance and the power controller can be installed far away from each other, the position of the electric appliance is convenient to arrange in a home (for example, the bodies of the instant water heater and the heat storage water heater are installed away from the power controller), the electric adding device of the water heater installed far away from the shower end is far away, the water flow path is far away, and in case of electric leakage, the internal water and the pipeline medium can consume voltage and current, so that the electric shock danger to bathers is reduced as much as possible; 3. the isolation power transformer directly separates the input voltage and the output voltage of the power supply, so that indirect voltage output is realized, the safety of power utilization is improved, the electric shock hazard to bathers is reduced, and the risk is reduced; 4. the main controller can control the load electric appliances connected with the output end of the isolation power transformer to be adjusted from 0.7 volt to 380 volt.
Drawings
FIG. 1, FIG. 2 and FIG. 3 are perspective views of a power supply controller of the product of the present invention;
FIG. 4 is a front view of a power supply controller of the product of the present invention;
FIGS. 5 and 6 are exploded perspective views of a power supply controller of the product of the present invention;
FIGS. 7 and 8 are exploded views of a power supply controller of the product of the present invention;
FIG. 9 is a perspective view of a product air duct shell of the present invention;
FIG. 10 is a front view of a product power controller with a thermal water heater mounted therein in accordance with the present invention;
FIG. 11 is a perspective view of a product power controller of the present invention with a thermal water heater mounted therein;
FIG. 12 is an exploded view of a product power controller of the present invention with a thermal water heater installed therein;
fig. 13 is an exploded view of the product power controller of the present invention with a water pump and a thermal water heater installed therein, and fig. 14 is a diagram of a state where the product power controller and the water heater are installed in a remote separated state.
The electric heating water heater comprises a shell 1, a ventilation and heat dissipation device 2, an air inlet 21, an air outlet 22, an electric air suction device 23, an electric cavity 3, an air duct shell 31, an air duct 32, an air outlet 33, a function operation controller 4, a main controller 5, an isolation power transformer 6, a power output line 7, a heater arrangement cavity 8, an electric heating water heater 9, a water inlet connector 91, a water outlet connector 92, a water outlet temperature sensor 93, a water suction pump 911, a base 101 and a face cover 102.
Detailed Description
A power supply controller comprises a shell 1, wherein a wall body of the shell 1 is provided with a ventilation and heat dissipation device 2, an electric cavity 3 is arranged inside the shell, the shell 1 consists of a base 101 and a surface cover 102, an inner space formed after the surface cover covers the base forms the electric cavity 3, a functional operation controller 4 is fixed on a front wall body of the shell 1, a main controller 5 is fixed inside the electric cavity 3, the main controller 5 is connected with the functional operation controller 4 through a wire, a power supply output end of the main controller 5 is connected with an isolation power supply transformer 6, an output end of the isolation power supply transformer 6 is connected with a power supply output wire 7, and the power supply output wire 7 is a free connection end and can be connected with a wiring terminal at the end part; the input voltage of the main controller 5 is 110V-380V, and the voltage of the power output end of the main controller 5 and the voltage of the output end of the isolation power transformer are 0.7V-380V. The voltage of the output end of the main controller 5 and the voltage of the output end of the isolation power transformer are the same or basically the same; the basic structure of the product is formed; the ventilation and heat dissipation device 2 is used for discharging and dissipating heat of hot air generated by the operation of the main controller 5 and the isolation power transformer 6; the ventilation and heat dissipation device 2 can be electrically ventilated and heat dissipated, and can also be non-electrically ventilated and heat dissipated naturally; the function operation controller 4 is used for operations of switching, power regulation of the isolation power transformer 6, temperature setting, and the like; the function operation controller 4 may be a liquid crystal touch controller or a function operation mechanical key; the main controller 5 is a main control circuit board, a main control unit, a main control module, a main control device, or the like. The voltage of the output end of the isolation power transformer 6 is determined according to the number of winding turns of the secondary winding and the diameter of the copper wire core and is determined when a manufacturer produces the isolation power transformer. The main controller 5 is generally connected with 220V voltage, and if the main controller is exported to other countries, the voltage is determined according to actual conditions; if the voltage for commercial use is larger than 220V and smaller than 380V.
The working process is as follows: the power supply is started through a switch key of the function operation controller 4, then the corresponding output voltage is selected to regulate the function operation, the main controller 5 works to output current and voltage to the isolation power supply transformer 6, and the current and voltage are output to the power output line 7 after the voltage of the isolation power supply transformer 6 is transformed.
The main controller 5 is closely connected with a radiator on the surface, and the radiator radiates heat to the body. The main controller 5 is mainly used to isolate the voltage regulated output of the power transformer 6.
1. The product is made into a controller product, and can be matched with various required electric appliances (such as a water heater, an electric heater and the like); 2. the power supply controller can be installed separately from the power-driven appliance, so that the position of the power-driven appliance can be conveniently arranged in a home (for example, the instant water heater and the heat-storage water heater are installed outside a bathroom, but the power supply controller is installed in the bathroom, the separated installation distance is long, the power consumption safety is better, a heating pipe of the instant water heater is directly contacted with water for rapid heating, a certain electric potential and weak current exist in the water, and the electric potential and the weak current brought into the water can be automatically eliminated when the water flow path is longer; 3. the isolation power transformer directly separates the input voltage and the output voltage of the power supply, so that indirect voltage output is realized, and the safety of power utilization is improved; 4. the load electric appliance connected to the output end of the isolation power transformer can be adjusted from 0.7V to 380V at will under the control of the main controller, and the working power is convenient to adjust.
The preferable technical scheme is further as follows: the air inlet 21, the air outlet 22, the electric air suction device 23, the air duct shell 31, the air duct 32, the air outlet 33, the main controller 5, the isolation power transformer 6 and the power output line 7 are all arranged on the base 101.
The preferable technical scheme is further as follows: the ventilation and heat dissipation device 2 comprises an air inlet hole 21 arranged at one side of the shell 1, an air outlet hole 22 arranged at the other side opposite to the air inlet hole 21, and an electric air suction device 23 fixedly arranged at the air inlet hole 21 inside the electric cavity 3; the air inlet hole 21, the electric cavity 3 and the air outlet hole 22 are communicated; the electric air suction device 23 sucks external air from the air inlet hole 21 to enter the electric cavity 3 to dissipate heat of the isolated power transformer 6 and the main controller 5 and then blows the air out of the air outlet hole 22; this structure lies in further refining ventilation cooling device 2, forms the circulation of air, and cold wind advances, hot-blast play, and electronic device 23 that induced drafts lets 3 ventilation effects in electric chamber better, improves the radiating efficiency, lets 3 quick heat dissipations in electric chamber, lets main control unit, isolation power transformer obtain more effectual ventilation cooling.
The air inlet 21 and the air outlet 22 are in a shutter type structure or a grating (fence) structure.
The preferable technical scheme is further as follows: the main controller 5 and the isolation power transformer 6 are separately and independently fixedly arranged in the electric cavity 3; because the isolated power transformer 6 temperature ratio of during operation is higher, the separation setting can prevent isolated power transformer 6's heat direct transfer from giving main control unit 5, prolongs main control unit 5's life, lets main control unit 5 operating performance better.
The preferable technical scheme is further as follows: an air duct shell 31 is fixed in the electrical cavity 3, an air duct 32 is arranged inside the air duct shell 31, one end of the air duct 32 is in butt joint with the electric air suction device 23, and the other end of the air duct 32 is an air outlet 33; the isolation power transformer 6 is fixed inside the air duct 32, the electric air suction device 23 sucks external air from the air inlet hole 21 to enter the air duct 32 to dissipate heat of the isolation power transformer 6, then blows out the air from the air outlet hole 33 to dissipate heat of the main controller 5, and finally blows out the air from the air outlet hole 22; the main controller 5 is fixed in the cavity between the air outlet 33 and the air outlet 22; because the isolation power transformer 6 is a main working electrical component, the temperature of the isolation power transformer 6 is higher than that of other electronic components during working, and in order to ensure that cold air entering from the outside firstly specially cools the isolation power transformer 6, the isolation power transformer 6 is fixed inside the ventilation duct 32 to form a one-way air flow channel, and concentrated wind blows the isolation power transformer 6, so that the isolation power transformer 6 can be rapidly cooled, and the heat dissipation effect is improved; the blown air dissipates heat of the main controller 5.
The preferable technical scheme is further as follows: the main control unit 5's one side face is fixed with the aluminium radiator, and the aluminium radiator carries out the heat dissipation capacity that expands outward to main control unit 5 work, and the aluminium radiator is arranged in air outlet 33 department, has improved the radiating effect of aluminium radiator like this again, has improved main control unit 5's radiating effect simultaneously.
The preferable technical scheme is further as follows: the air duct shell 31 is a shell cover, the isolation power transformer 6 is fixed at the bottom of the electrical cavity, and the shell cover covers and fixedly connects the isolation power transformer 6 to the bottom wall of the electrical cavity, so that an air duct 32 is formed; of course, the air duct shell 31 may also be in the shape of a pipe, and the isolation power transformer 6 is fixed inside the pipe; the air duct case 31 is not limited to any structure as long as the air duct is formed.
The preferable technical scheme is further as follows: isolation power transformer 6 fixed mounting is in the bottom in electric chamber 3, and the direct lid of wind channel shell 31 is installed and is being kept apart power transformer 6 cover in the bottom in electric chamber 3 to inside formation ventiduct 32, this structure that lies in reasonable setting ventiduct 32 of doing.
The preferable technical scheme is further as follows: the electric air suction device 23 is a suction fan or an exhaust fan, and the electric air suction device is used for using a specific electric air suction electric appliance product.
The preferable technical scheme is further as follows: the isolation power transformer 6 is a transformer with an electrical isolation function between a primary winding of the power input and a secondary winding of the power output, and is used for preventing the primary winding of the power input and the secondary winding of the power output from simultaneously touching a live conductor of the other side and isolating respective currents of the primary winding coil and the secondary winding coil; this is to explain the specific structure of the isolated power transformer 6 and the explanation of the power isolated output;
the main controller 5 is a frequency conversion controller, after frequency conversion of the frequency conversion controller, the power output end of the frequency conversion controller outputs direct current with voltage of 0.7V-380V to the primary winding of the isolation power transformer 6, and after voltage transformation of the isolation power transformer 6, the output voltage of the secondary winding of the isolation power transformer 6 is high-frequency alternating current with voltage of 0.7V-380V.
The input voltage and the output voltage of the isolation power transformer can be adjusted from 0.7 volt to 380 volt at will through the frequency conversion controller, and the magnitude of the output voltage is determined by the high-frequency switch frequency conversion controller in the frequency conversion controller.
The variable frequency controller is more energy-saving, and the electric energy conversion is reasonably arranged; alternating current input by commercial power is converted into direct current through a frequency conversion controller, the direct current output by the frequency conversion controller is subjected to voltage transformation conversion through an isolation power transformer 6 and then outputs high-frequency alternating current, and the output voltage is controlled by the frequency conversion controller.
The preferable technical scheme is further as follows: the shell 1 also comprises a heater arrangement cavity 8, the heater arrangement cavity 8 and the electricity can be separated by a partition plate, an electric heating type water heater 9 is fixed in the heater arrangement cavity 8, one end of the electric heating type water heater 9 is connected with a water inlet connector 91, the other end of the electric heating type water heater 9 is connected with a water outlet connector 92, and the water inlet connector 91 and the water outlet connector 92 are connected to the wall body of the shell 1 in a penetrating manner; the power supply output line 7 is connected with an electric heating device of the electric heating water heater 9, and the electric heating device is used for heating water flowing through a water cavity in the electric heating water heater 9; the water outlet end of the electric heating type water heater 9 is fixedly connected with a water outlet temperature sensor 93, and the water outlet temperature sensor 93 is connected with the main controller 5 through an electric wire. The structure of the electric water heater 9 may be the prior art, and is not limited to any structure; the shell 1 is made larger, a heater arrangement cavity 8 is additionally arranged in the shell 1, and an electric heating type water heater 9 can be arranged in the heater arrangement cavity to increase the water heating function.
The preferable technical scheme is further as follows: the water inlet joint 91 is connected with a water suction pump 911, and the other end of the water suction pump 911 is connected with the water inlet end of the electric heating water heater 9; the suction pump 911 is disposed in the heater disposition chamber 8 and is connected to the main controller 5 through an electric wire. When the end of the water inlet joint 91 is connected with non-tap water such as a pool, a bathtub, a water storage tank and the like, water can be pumped into the water tank for heating by the water pump 911.
Application example 1:
an electric water heater comprises the electric water heater with the technical scheme of the power supply controller.
Application example 2:
as shown in fig. 1 to 9 and 14: an electric water heater comprises a power supply controller and a water heater, wherein the water heater is in the prior art, the power supply controller comprises a shell 1, a wall body of the shell 1 is provided with a ventilation and heat dissipation device 2, an electric cavity 3 is arranged inside the shell, a functional operation controller 4 is fixed on a front wall body of the shell 1, a main controller 5 is fixed inside the electric cavity 3, the main controller 5 is connected with the functional operation controller 4 through an electric wire, a power output end of the main controller 5 is connected with an isolation power transformer 6, an output end of the isolation power transformer 6 is connected with a power output wire 7, the power output wire 7 is connected with a heating device of the water heater for supplying power, and the heating device heats water of the water heater; the input voltage of the main controller is 220V, the voltages of the power output end of the main controller and the output end of the isolation power transformer are 220V, the voltages are selectively determined by the functional operation controller 4, and the main controller 5 outputs corresponding current voltages to further control the voltage of the output end of the isolation power transformer 6;
the working process is as follows: the power supply is started through a switch key of the functional operation controller 4, then corresponding voltage output is selected, the main controller 5 works to output current and voltage to the isolation power supply transformer 6, the current and the voltage are output to the power supply output line 7 after the voltage of the isolation power supply transformer 6 is changed, and water in the water heater is heated through the heating device.
Application example 3:
as shown in fig. 1 to 9: a power supply controller comprises a shell 1, wherein a ventilation and heat dissipation device 2 is arranged on the wall body of the shell 1, an electric cavity 3 is arranged inside the shell, a functional operation controller 4 is fixed on the front wall body of the shell 1, a main controller 5 is fixed inside the electric cavity 3, the main controller 5 is connected with the functional operation controller 4 through an electric wire, a power supply output end of the main controller 5 is connected with an isolation power supply transformer 6, an output end of the isolation power supply transformer 6 is connected with a power supply output wire 7, and the power supply output wire 7 is a free connecting end of a power consumption appliance; the input voltage of the main controller is 220V; the main controller 5 is a variable frequency controller, after the variable frequency controller performs frequency conversion, the power output end of the variable frequency controller outputs 300V direct current to the primary winding of the isolation power transformer 6, and after the variable voltage is performed by the isolation power transformer 6, the output voltage of the secondary winding of the isolation power transformer 6 is 300V high-frequency alternating current;
the ventilation and heat dissipation device 2 comprises an air inlet hole 21 arranged at one side of the shell 1, an air outlet hole 22 arranged at the other side opposite to the air inlet hole 21, and an electric air suction device 23 fixedly arranged at the air inlet hole 21 inside the electric cavity 3; the air inlet hole 21, the electric cavity 3 and the air outlet hole 22 are communicated; the electric air suction device 23 sucks external air from the air inlet hole 21 to enter the electric cavity 3, dissipates heat of the isolation power transformer 6 and the main controller 5, and then blows out from the air outlet hole 22.
Application example 4:
as shown in fig. 1 to 9: a power supply controller comprises a shell 1, wherein a ventilation and heat dissipation device 2 is arranged on the wall body of the shell 1, an electric cavity 3 is arranged inside the shell, a functional operation controller 4 is fixed on the front wall body of the shell 1, a main controller 5 is fixed inside the electric cavity 3, the main controller 5 is connected with the functional operation controller 4 through an electric wire, a power supply output end of the main controller 5 is connected with an isolation power supply transformer 6, an output end of the isolation power supply transformer 6 is connected with a power supply output wire 7, and the power supply output wire 7 is a free connecting end and can be connected with a wiring terminal at the end part;
the main controller 5 is a variable frequency controller, the input voltage of the main controller is 220V, after the frequency of the variable frequency controller is changed, the power output end of the variable frequency controller outputs 280V direct current to the primary winding of the isolation power transformer 6, and after the voltage of the isolation power transformer 6 is changed, the output voltage of the secondary winding of the isolation power transformer 6 is 280V high-frequency alternating current;
the ventilation and heat dissipation device 2 comprises an air inlet hole 21 arranged at one side of the shell 1, an air outlet hole 22 arranged at the other side opposite to the air inlet hole 21, and an electric air suction device 23 fixedly arranged at the air inlet hole 21 inside the electric cavity 3; the air inlet hole 21, the electric cavity 3 and the air outlet hole 22 are communicated;
an air duct shell 31 is fixed in the electrical cavity 3, an air duct 32 is arranged inside the air duct shell 31, one end of the air duct 32 is in butt joint with the electric air suction device 23, and the other end of the air duct 32 is an air outlet 33; the isolation power transformer 6 is fixed inside the air duct 32, the electric air suction device 23 sucks external air from the air inlet hole 21 to enter the air duct 32 to dissipate heat of the isolation power transformer 6, then blows out the air from the air outlet hole 33 to dissipate heat of the main controller 5, and finally blows out the air from the air outlet hole 22; and the main controller 5 is fixed in the cavity between the air outlet 33 and the air outlet 22.
Application example 5:
as shown in fig. 9 to 12: a power supply controller comprises a shell 1, wherein a wall body of the shell 1 is provided with a ventilation and heat dissipation device 2, an electric cavity 3 is arranged inside the shell, a functional operation controller 4 is fixed on a front wall body of the shell 1, a main controller 5 is fixed inside the electric cavity 3, the main controller 5 is connected with the functional operation controller 4 through an electric wire, a power supply output end of the main controller 5 is connected with an isolation power supply transformer 6, and an output end of the isolation power supply transformer 6 is connected with a power supply output wire 7;
the main controller 5 is a variable frequency controller, the input voltage of the main controller is 220V, after the frequency of the variable frequency controller is changed, the power output end of the variable frequency controller outputs 330V direct current to the primary winding of the isolation power transformer 6, and after the voltage of the isolation power transformer 6 is changed, the output voltage of the secondary winding of the isolation power transformer 6 is 330V high-frequency alternating current;
the ventilation and heat dissipation device 2 comprises an air inlet hole 21 arranged at one side of the shell 1, an air outlet hole 22 arranged at the other side opposite to the air inlet hole 21, and an electric air suction device 23 fixedly arranged at the air inlet hole 21 inside the electric cavity 3; the air inlet hole 21, the electric cavity 3 and the air outlet hole 22 are communicated;
an air duct shell 31 is fixed in the electrical cavity 3, an air duct 32 is arranged inside the air duct shell 31, one end of the air duct 32 is in butt joint with the electric air suction device 23, and the other end of the air duct 32 is an air outlet 33; the isolation power transformer 6 is fixed inside the air duct 32, the electric air suction device 23 sucks external air from the air inlet hole 21 to enter the air duct 32 to dissipate heat of the isolation power transformer 6, then blows out the air from the air outlet hole 33 to dissipate heat of the main controller 5, and finally blows out the air from the air outlet hole 22; the main controller 5 is fixed in the cavity between the air outlet 33 and the air outlet 22;
the heater is characterized in that the shell 1 is internally provided with a heater arrangement cavity 8 (the shell 1 consists of a base 101 and a face cover 102, the face cover covers the base to form an internal space to form the heater arrangement cavity 8 and an electrical cavity 3), the heater arrangement cavity 8 and the electrical cavity are separated by a partition plate, so that the heat of the electrical cavity can be prevented from entering the heater arrangement cavity 8 due to the separation, and the air exhaust of the electrical cavity is smoother; an electric heating type water heater 9 is fixed in the heater arrangement cavity 8, one end of the electric heating type water heater 9 is connected with a water inlet connector 91, the other end of the electric heating type water heater 9 is connected with a water outlet connector 92, and the water inlet connector 91 and the water outlet connector 92 are connected to the wall body of the shell 1 in a penetrating mode; the power supply output line 7 is connected with an electric heating device of the electric heating water heater 9, and the electric heating device is used for heating water flowing through a water cavity in the electric heating water heater 9; the water outlet end of the electric heating type water heater 9 is fixedly connected with a water outlet temperature sensor 93, and the water outlet temperature sensor 93 is connected with the main controller 5 through an electric wire. The shell 1 is made larger, the heater arrangement cavity 8 is additionally arranged in the shell 1, and the electric heating type water heater 9 can be arranged in the shell to increase the water heating function and be used as a water heater.
The working process of the heating process is as follows:
when in use, cold water enters from the water inlet joint 91, is heated by the electric water heater 9 and then flows out from the water outlet joint 92; the power supply is started through a switch key of the functional operation controller 4, then the hot water output temperature is selected, the main controller 5 executes work, the main controller 5 works to output current and voltage to the isolation power supply transformer 6, the current and voltage are output to the power supply output line 7 after the voltage of the isolation power supply transformer 6 is transformed, the electric heating device of the electric heating type water heater 9 heats cold water flowing through the body, the water outlet temperature sensor 93 detects the heated hot water temperature in real time, the water outlet temperature sensor 93 feeds back a temperature signal to the main controller 5, the main controller 5 regulates the output voltage according to a set temperature detection value, when the proper output voltage is regulated, constant voltage output is kept, the electric heating device of the electric heating type water heater 9 heats the cold water flowing through the body at constant temperature, and the voltage is dynamically and automatically regulated; the general hot water output is 30-55 ℃.
Application example 6:
as shown in fig. 9 to 11 and 13: the difference between the present embodiment and the application embodiment 6 is that the water inlet joint 91 is connected to a water pump 911, and the other end of the water pump 911 is connected to a water inlet end of the electric water heater 9; the suction pump 911 is disposed in the heater disposition chamber 8 and is connected to the main controller 5 through an electric wire.
1. When the end of the water inlet joint 91 is connected with non-tap water such as a pool, a bathtub, a water storage tank and the like, water can be pumped into the water tank for heating by the water pump 911. In the case of a bathtub, water in the bathtub can be circularly heated once entering and exiting.
2. If the water inlet joint 91 is connected with tap water, the water pump 911 can perform pressurization and increase water amount suction when the water inlet amount is insufficient or the water pressure is low.
Claims (10)
1. The utility model provides a power supply controller, includes the shell, and the wall body of shell is equipped with ventilation cooling device, inside is equipped with electric chamber, and the front wall body of shell is fixed with function operation controller, and the inside in electric chamber is fixed with main control unit, and main control unit passes through the electric wire to be connected with function operation controller, its characterized in that: the power output end of the main controller is connected with an isolation power transformer, and the output end of the isolation power transformer is connected with a power output line; the input voltage of the main controller is 110V-380V, and the voltage of the power output end of the main controller and the voltage of the output end of the isolation power transformer are 0.7V-380V.
2. A power supply controller according to claim 1, wherein: the ventilation and heat dissipation device comprises an air inlet hole arranged on one side of the shell, an air outlet hole arranged on the other side opposite to the air inlet hole, and an electric air suction device fixedly arranged at the air inlet hole in the electric cavity; the air inlet hole, the electric cavity and the air outlet hole are communicated; the electric air suction device sucks external air from the air inlet to enter the electric cavity to dissipate heat of the isolation power transformer and the main controller, and then the air is blown out from the air outlet.
3. A power supply controller according to claim 2, wherein: the main controller and the isolation power transformer are respectively separately and independently fixedly arranged in the electric cavity.
4. A power supply controller according to claim 2, wherein: an air duct shell is fixed in the electric cavity, an air duct is arranged inside the air duct shell, one end of the air duct is in butt joint with the electric air suction device, and the other end of the air duct is an air outlet; the isolation power supply transformer is fixed inside the ventilation duct, and the electric air suction device sucks external air from the air inlet to enter the ventilation duct to dissipate heat of the isolation power supply transformer, blows out the air from the air outlet to dissipate heat of the main controller, and finally blows out the air from the air outlet to the outside; and the main controller is fixed in the cavity between the air outlet and the air outlet.
5. A power supply controller as claimed in claim 4, wherein: the isolation power transformer is fixedly arranged at the bottom of the electric cavity, the air duct shell is directly covered and arranged at the bottom of the electric cavity to cover the isolation power transformer, and an air duct is formed inside the isolation power transformer.
6. A power supply controller according to claim 2, wherein: the electric air suction device is an air suction fan or an exhaust fan.
7. A power supply controller according to claim 1, wherein: the isolation power transformer is a transformer with an electrical isolation function between a primary winding of the power input and a secondary winding of the power output, and is used for preventing the primary winding of the power input and the secondary winding of the power output from simultaneously touching a charged conductor of the other side and isolating respective currents of a primary winding coil and a secondary winding coil;
the main controller is a variable frequency controller, after the variable frequency of the variable frequency controller, the power output end of the variable frequency controller outputs direct current with the voltage of 0.7V-380V to the primary winding of the isolation power transformer, and after the variable voltage of the isolation power transformer, the output voltage of the secondary winding of the isolation power transformer is high-frequency alternating current with the voltage of 0.7V-380V.
8. A power supply controller as claimed in any one of claims 1 to 7, wherein: the shell is internally provided with a heater arrangement cavity, an electric heating type water heater is fixed in the heater arrangement cavity, one end of the electric heating type water heater is connected with a water inlet connector, the other end of the electric heating type water heater is connected with a water outlet connector, and the water inlet connector and the water outlet connector are connected to the wall body of the shell in a penetrating manner; the power supply output line is connected with an electric heating device of the electric heating water heater, and the electric heating device is used for heating water flowing through a water cavity in the electric heating water heater; the water outlet end of the electric heating type water heater is fixedly connected with a water outlet temperature sensor, and the water outlet temperature sensor is connected with the main controller through an electric wire.
9. A power supply controller according to claim 8, wherein: the water inlet joint is connected with a water suction pump, and the other end of the water suction pump is connected with the water inlet end of the electric heating water heater; the water suction pump is arranged in the heater arrangement cavity and is connected with the main controller through an electric wire.
10. An electric water heater, characterized in that: an electric water heater including a power supply controller as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122308236.XU CN216114729U (en) | 2021-09-23 | 2021-09-23 | Power supply controller and electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122308236.XU CN216114729U (en) | 2021-09-23 | 2021-09-23 | Power supply controller and electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216114729U true CN216114729U (en) | 2022-03-22 |
Family
ID=80688055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122308236.XU Active CN216114729U (en) | 2021-09-23 | 2021-09-23 | Power supply controller and electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216114729U (en) |
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2021
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