CN202562059U - High-performance variable-frequency thermostatic electromagnetic water heater - Google Patents
High-performance variable-frequency thermostatic electromagnetic water heater Download PDFInfo
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- CN202562059U CN202562059U CN2012202376010U CN201220237601U CN202562059U CN 202562059 U CN202562059 U CN 202562059U CN 2012202376010 U CN2012202376010 U CN 2012202376010U CN 201220237601 U CN201220237601 U CN 201220237601U CN 202562059 U CN202562059 U CN 202562059U
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Abstract
This utility model discloses a high-performance variable-frequency thermostatic electromagnetic water heater. The electromagnetic water heater comprises a metal pipeline, an insulated sleeve sleeved on the metal pipeline, the electromagnetic induction coil arranged on the insulated sleeve in a wound manner, a temperature induction head, a water flow induction head, a water inlet pipe, a water outlet pipe, a water flow controller, a variable-frequency controller and an AC power supply electrically connected to a power supply terminal of the variable-frequency controller, wherein the water inlet pipe is connected to the left end of the metal pipe through the water flow controller; the water outlet pipe is connected to the right end of the metal pipe; baffles are arranged at the outer edges of pipe orifices of the two ends of the insulated sleeve; the temperature induction head and the water flow induction head both extend into the water outlet pipe, and are correspondingly and electrically connected to a first input terminal and a second input terminal of the variable-frequency controller respectively; a first output end of the variable-frequency controller is electrically connected to coil leading wires respectively led out by the two ends of the electromagnetic induction coil; and the water flow controller is electrically connected to a second output terminal of the variable-frequency controller. The water heater provided by the utility model can output thermostatic hot water and accurately control the output amount of the hot water.
Description
Technical field
The utility model relates to the electric heater technical field, relates in particular to a kind of high-performance frequency conversion constant temperature electromagnet water heater.
Background technology
Its heating arrangement majority of present electric heater all is to adopt constant power to carry out work, and therefore along with the lengthening of service time, the hot water temperature of output only can constantly raise, can't the constant hot water of output temperature.In order to realize exporting the function of constant-temperature hot water, present electric heater has mainly adopted following two kinds of working methods:
First kind of working method is: start discontinuously and close heating arrangement according to the water temperature information of temperature sensor feedback.Though such working method can obtain the hot water of temperature constant; But repeat chronically alternately heating arrangement to be started and shutoff operation; Loss to heating arrangement is bigger, not only shortens the service life of heating arrangement easily, but also can bury safe hidden danger.
Second kind of working method is: directly pass through the mode of the operating power of manual adjustments heating arrangement, to reach the purpose of the temperature that changes output hot water.But this working method is not easy to user's use.
Simultaneously, present electric heater all is to go to regulate the hot water amount who is exported through staff direct control discharge switch, and is not only can not the degree of accuracy low, and uses inconvenience.
The utility model content
The utility model technical problem to be solved provides a kind of high-performance frequency conversion constant temperature electromagnet water heater, and it not only can export the hot water of constant temperature, and can control the hot water amount who is exported exactly, and is easy to use, and safety index is high.
In order to solve the problems of the technologies described above, the technical scheme content that the utility model adopts is specific as follows:
A kind of high-performance frequency conversion constant temperature electromagnet water heater, it comprises metallic conduit, insulating sleeve, electromagnetic induction coil, AC power, temperature sense head, discharge inductive head, water inlet pipe, outlet pipe, water flow controller and frequency-variable controller; Water inlet pipe is connected in the left end of metallic conduit through said water flow controller, and outlet pipe is connected in the right-hand member of metallic conduit; Said insulating sleeve is sheathed on the metallic conduit, and the mouth of pipe outer at insulating sleeve two ends is provided with baffle plate; Said electromagnetic induction coil is set around on the insulating sleeve; Said AC power electrically connects the power end of frequency-variable controller; Said temperature sense head and discharge inductive head all stretch into the inside of said outlet pipe and the corresponding respectively first input end and second input with frequency-variable controller is electrical connected; The coil lead that draw respectively at the two ends of electromagnetic induction coil electrically connects first output of frequency-variable controller; Said water flow controller electrically connects second output of frequency-variable controller.
Preferably, said frequency-variable controller comprises man-machine interface, microprocessor and frequency converter; Said AC power electrically connects the input of frequency converter, and the output of frequency converter electrically connects the coil lead that draw respectively at the two ends of said electromagnetic induction coil; Said man-machine interface electrically connects the control end of microprocessor; The corresponding respectively first input end and second input that electrically connects microprocessor of said temperature sense head and discharge inductive head, the corresponding respectively control end of frequency converter and the control end of water flow controller of electrically connecting of first output of microprocessor and second output.
Preferably, said metallic conduit is iron straight tube or ferroalloy straight tube.
Preferably, said insulating sleeve is a porcelain bushing.
Preferably, said water flow controller is a magnetic valve.
Compared with prior art, the utility model has produced following beneficial effect:
The high-performance frequency conversion constant temperature electromagnet water heater of the utility model, its structure not only can be exported the hot water of constant temperature, and can control the hot water amount who is exported exactly, and is easy to use, and safety index is high, satisfies user's user demand.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further to describe:
Fig. 1 is the structural representation of more preferably embodiment of the high-performance frequency conversion constant temperature electromagnet water heater of the utility model.
The specific embodiment
As shown in Figure 1; The high-performance frequency conversion constant temperature electromagnet water heater of the utility model, it mainly comprises metallic conduit 1, insulating sleeve (figure does not show), electromagnetic induction coil 3, AC power, temperature sense head 4, discharge inductive head 5, water inlet pipe 11, outlet pipe 12, water flow controller 6 and frequency-variable controller; Water inlet pipe 11 is connected in the left end of metallic conduit 1 through said water flow controller 6, and outlet pipe 12 is connected in the right-hand member of metallic conduit 1; Said insulating sleeve is sheathed on the metallic conduit 1, and the mouth of pipe outer at insulating sleeve two ends is provided with baffle plate 2; Said electromagnetic induction coil 3 is set around on the insulating sleeve; Said AC power electrically connects the power end of frequency-variable controller; Said temperature sense head 4 all stretches into the inside of said outlet pipe 12 with discharge inductive head 5 and the corresponding respectively first input end and second input with frequency-variable controller is electrical connected; The coil lead that draw respectively at the two ends of electromagnetic induction coil 3 electrically connects first output of frequency-variable controller; Said water flow controller 6 electrically connects second output of frequency-variable controller.
Particularly, said frequency-variable controller comprises man-machine interface, microprocessor and frequency converter; Said AC power electrically connects the input of frequency converter, and the output of frequency converter electrically connects the coil lead that draw respectively at the two ends of said electromagnetic induction coil 3; Said man-machine interface electrically connects the control end of microprocessor; Said temperature sense head 4 and the corresponding respectively first input end and second input that electrically connects microprocessor of discharge inductive head 5, the corresponding respectively control end of frequency converter and the control end of water flow controller 6 of electrically connecting of first output of microprocessor and second output.
The AC power of the utility model is mainly used in to electromagnetic induction coil 3 provides its work required alternating current; When alternating current during through electromagnetic induction coil 3; Will produce alternating magnetic fields in metallic conduit 1 inside; Simultaneously alternating magnetic fields can produce eddy current effect by electromagnetic induction again metallic conduit 1 in, thereby utilizes these eddy current effects will be heated into from the cold water that water inlet pipe 11 flows to metallic conduit 1 behind the hot water from outlet pipe 12 outflows.
And in order to realize constant temperature output hot water, and the utility model also is provided with temperature sense head 4 and makes the temperature of hot water keep constant with frequency-variable controller.Wherein, frequency-variable controller is mainly used in the frequency that changes the alternating current that electromagnetic induction coil 3 imported; And temperature sense head 4 is mainly used in the hot water Current Temperatures of gathering and feeding back outlet pipe 12.Temperature sense head 4 feeds back to microprocessor with the hot water Current Temperatures of outlet pipe 12; Microprocessor should current temperature and predefined temperature compare; And result relatively shows through man-machine interface, after the user sees the result of comparison, sends the frequency conversion operating control signal through man-machine interface and gives microprocessor; The frequency conversion operating control signal that microprocessor sends over according to man-machine interface goes to control the work of frequency converter, and is specific as follows:
If Current Temperatures is higher than preset temperature; Microprocessor will send a frequency change control signal and give frequency converter; Utilize frequency converter to reduce AC power is supplied with electromagnetic induction coil 3 through frequency converter ac frequency; In case ac frequency has reduced, the frequency of the alternating magnetic field of metallic conduit 1 inside will correspondingly reduce, thereby reaches the purpose that alleviates the eddy current effect in the metallic conduit 1; And if Current Temperatures is lower than preset temperature; Microprocessor will send another frequency change control signal and give frequency converter, utilizes the ac frequency of frequency converter rising AC power through frequency converter supply electromagnetic induction coil 3, in case ac frequency has raise; The frequency of the alternating magnetic field of metallic conduit 1 inside will correspondingly raise; Thereby reach the purpose that strengthens the eddy current effect in the metallic conduit 1, finally guaranteed the hot water of metallic conduit 1 output constant temperature, not only use very convenient; And need not to repeat alternately opening and closing frequency conversion constant temperature electromagnet water heater, safety index is high.
And in order to realize the water yield regulatory function to the heat outputting water yield, and the utility model also is provided with discharge inductive head 5 and water flow controller 6.Discharge inductive head 5 feeds back to microprocessor with the current hot water flow of the outlet pipe that collects 12; Microprocessor should show through man-machine interface by current hot water flow; After the user sees current hot water flow; Send the discharge control signal through man-machine interface and give microprocessor; The discharge control signal that microprocessor sends over according to man-machine interface goes to control the work of water flow controller 6, and is specific as follows: if when current hot water flow is lower than the required hot water amount of user, microprocessor will be controlled water flow controller 6 makes water inlet pipe 11 all be communicated with the left ends of metallic conduits 1; When if current hot water flow is higher than the required hot water amount of user, microprocessor will be controlled water flow controller 6 makes water inlet pipe 11 parts be communicated with the left end of metallic conduit 1, and final realization can be controlled the hot water amount's that outlet pipe 12 exported function exactly.
Particularly, said metallic conduit 1 is iron straight tube or ferroalloy straight tube.
Particularly, said insulating sleeve is a porcelain bushing.
Particularly, said water flow controller 6 is a magnetic valve.
For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to the technical scheme and the design of above description.
Claims (5)
1. high-performance frequency conversion constant temperature electromagnet water heater, it is characterized in that: it comprises metallic conduit, insulating sleeve, electromagnetic induction coil, AC power, temperature sense head, discharge inductive head, water inlet pipe, outlet pipe, water flow controller and frequency-variable controller; Water inlet pipe is connected in the left end of metallic conduit through said water flow controller, and outlet pipe is connected in the right-hand member of metallic conduit; Said insulating sleeve is sheathed on the metallic conduit, and the mouth of pipe outer at insulating sleeve two ends is provided with baffle plate; Said electromagnetic induction coil is set around on the insulating sleeve; Said AC power electrically connects the power end of frequency-variable controller; Said temperature sense head and discharge inductive head all stretch into the inside of said outlet pipe and the corresponding respectively first input end and second input with frequency-variable controller is electrical connected; The coil lead that draw respectively at the two ends of electromagnetic induction coil electrically connects first output of frequency-variable controller; Said water flow controller electrically connects second output of frequency-variable controller.
2. high-performance frequency conversion constant temperature electromagnet water heater as claimed in claim 1, it is characterized in that: said frequency-variable controller comprises man-machine interface, microprocessor and frequency converter; Said AC power electrically connects the input of frequency converter, and the output of frequency converter electrically connects the coil lead that draw respectively at the two ends of said electromagnetic induction coil; Said man-machine interface electrically connects the control end of microprocessor; The corresponding respectively first input end and second input that electrically connects microprocessor of said temperature sense head and discharge inductive head, the corresponding respectively control end of frequency converter and the control end of water flow controller of electrically connecting of first output of microprocessor and second output.
3. high-performance frequency conversion constant temperature electromagnet water heater as claimed in claim 1 is characterized in that: said metallic conduit is iron straight tube or ferroalloy straight tube.
4. high-performance frequency conversion constant temperature electromagnet water heater as claimed in claim 1, it is characterized in that: said insulating sleeve is a porcelain bushing.
5. like any one described high-performance frequency conversion constant temperature electromagnet water heater of claim 1-4, it is characterized in that: said water flow controller is a magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202376010U CN202562059U (en) | 2012-05-24 | 2012-05-24 | High-performance variable-frequency thermostatic electromagnetic water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202376010U CN202562059U (en) | 2012-05-24 | 2012-05-24 | High-performance variable-frequency thermostatic electromagnetic water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202562059U true CN202562059U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202376010U Expired - Fee Related CN202562059U (en) | 2012-05-24 | 2012-05-24 | High-performance variable-frequency thermostatic electromagnetic water heater |
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| CN (1) | CN202562059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190348A (en) * | 2013-04-23 | 2013-07-10 | 昭衍（苏州）新药研究中心有限公司 | Hot water heating system for pigsties |
-
2012
- 2012-05-24 CN CN2012202376010U patent/CN202562059U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190348A (en) * | 2013-04-23 | 2013-07-10 | 昭衍（苏州）新药研究中心有限公司 | Hot water heating system for pigsties |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20130524 |