CN110230877A - High-frequency electromagnetic heating device for heating liquid - Google Patents
High-frequency electromagnetic heating device for heating liquid Download PDFInfo
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- CN110230877A CN110230877A CN201910689840.6A CN201910689840A CN110230877A CN 110230877 A CN110230877 A CN 110230877A CN 201910689840 A CN201910689840 A CN 201910689840A CN 110230877 A CN110230877 A CN 110230877A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 110
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 164
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 4
- 230000005611 electricity Effects 0.000 claims 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 230000032258 transport Effects 0.000 claims 1
- 238000009736 wetting Methods 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Induction Heating (AREA)
Abstract
本发明涉及液体加热技术领域，公开了一种用于加热液体的高频电磁加热装置，包括高频电源装置，还包括电磁加热装置、储水设备、循环运水装置及控制装置，所述高频电源装置与电磁加热装置电性连接，所述循环运水装置将储水设备的水传送经过电磁加热装置并循环回储水设备中，所述高频电源装置、电磁加热装置、储水设备和循环运水装置均与控制装置电性连接。本电磁加热装置在工作时，由循环运水装置将储水设备中的水传送使其通过电磁加热装置进行加热，然后循环回储水设备中，再进行循环加热，显然，这种电磁加热方式不但加热的速度快，而且维护的成本也相当低。
The present invention relates to the technical field of liquid heating, and discloses a high-frequency electromagnetic heating device for heating liquid, including a high-frequency power supply device, an electromagnetic heating device, a water storage device, a circulating water transport device and a control device, wherein the high-frequency power supply device is electrically connected to the electromagnetic heating device, and the circulating water transport device transmits water from the water storage device through the electromagnetic heating device and circulates it back to the water storage device, and the high-frequency power supply device, the electromagnetic heating device, the water storage device and the circulating water transport device are all electrically connected to the control device. When the electromagnetic heating device is working, the circulating water transport device transmits water in the water storage device to heat it through the electromagnetic heating device, and then circulates it back to the water storage device for further circulating heating. Obviously, this electromagnetic heating method not only has a fast heating speed, but also has a very low maintenance cost.
Description
技术领域technical field
本发明涉及液体加热技术领域，尤其涉及一种用于加热液体的高频电磁加热装置。The invention relates to the technical field of liquid heating, in particular to a high-frequency electromagnetic heating device for heating liquid.
背景技术Background technique
目前市场常见的热水方式主要有两种；一种是通常的电阻发热丝加热器，即电压通过电阻发热产生热源再将水升温到要求值。这种方式是将电阻发热丝直接与液体进行接触，其存在一定漏电及火灾的隐患，加热速度慢且耗电。另一种是工业热泵，它是一种利用压缩机产生热源再通过热交换器将温度传导交换至水升温到一定程度。此种方式对水的加热温度有限，另外此种加热的设备维护运行成本较大。有鉴于此，发明人作出了新的发明创造。At present, there are two main methods of hot water in the market; one is the usual resistance heating wire heater, that is, the voltage generates a heat source through resistance heating, and then the water is heated to the required value. This method is to directly contact the resistance heating wire with the liquid, which has certain hidden dangers of electric leakage and fire, slow heating speed and power consumption. The other is an industrial heat pump, which uses a compressor to generate a heat source and then conducts the temperature exchange through a heat exchanger to heat the water to a certain extent. This method has a limited heating temperature for water, and in addition, the maintenance and operation cost of such heating equipment is relatively high. In view of this, the inventor has made a new invention.
发明内容Contents of the invention
本发明的目的在于针对现有技术的不足，提供一种用于加热液体的高频电磁加热装置，本加热装置具有加热速度快及维护成本低的优点。The purpose of the present invention is to provide a high-frequency electromagnetic heating device for heating liquid, which has the advantages of fast heating speed and low maintenance cost.
为实现上述目的，本发明的一种用于加热液体的高频电磁加热装置，包括高频电源装置，还包括电磁加热装置、储水设备、循环运水装置及控制装置，所述高频电源装置与电磁加热装置电性连接，所述循环运水装置将储水设备的水传送经过电磁加热装置并循环回储水设备中，所述高频电源装置、电磁加热装置、储水设备和循环运水装置均与控制装置电性连接。In order to achieve the above object, a high-frequency electromagnetic heating device for heating liquid according to the present invention includes a high-frequency power supply device, and also includes an electromagnetic heating device, a water storage device, a water circulation device and a control device, and the high-frequency power supply The device is electrically connected with the electromagnetic heating device, and the water circulation device transmits the water of the water storage equipment through the electromagnetic heating device and circulates back to the water storage equipment. The high frequency power supply device, the electromagnetic heating device, the water storage equipment and the circulation The water conveying devices are all electrically connected with the control device.
进一步的，所述电磁加热装置包括供流体通过的加热金属管筒和用于产生涡电流的电磁线圈，所述加热管筒的表面设置有绝缘层。Further, the electromagnetic heating device includes a heating metal tube through which fluid passes and an electromagnetic coil for generating eddy current, and an insulating layer is provided on the surface of the heating tube.
优选的，所述加热金属管筒为铁质镀锌螺旋弯管。Preferably, the heating metal tube is an iron galvanized spiral elbow.
优选的，所述加热金属管筒设置有多个，且以串联方式依次排列。Preferably, there are multiple heating metal tubes arranged in series.
进一步的，所述高频电源装置包括第一变压器、三相可控整流器、电子管振荡器、第二变压器和控制电路，控制电路控制所述第一变压器升高电压至三相可控整流器，三相可控整流器将电压转换为可变直流电线至电子管振荡器，电子管振荡器将高压转换为高频高压交流电至第二变压器，第二变压器降低电压。Further, the high-frequency power supply device includes a first transformer, a three-phase controllable rectifier, a tube oscillator, a second transformer and a control circuit, and the control circuit controls the first transformer to increase the voltage to the three-phase controllable rectifier, and the three-phase controllable rectifier The phase controllable rectifier converts the voltage into a variable DC wire to the tube oscillator, and the tube oscillator converts the high voltage into a high frequency high voltage AC to the second transformer, which steps down the voltage.
进一步的，所述循环运水装置包括第一水管、水泵、第二水管和第三水管，所述第一水管、第二水管的一端分别与水泵连接，所述第一水管的另一端连接储水设备，所述第二水管连接电磁加热装置的输入口，所述第三水管的一端连接电磁加热装置的输出口，第三水管的另一端连接储水设备。Further, the circulating water transport device includes a first water pipe, a water pump, a second water pipe and a third water pipe, one end of the first water pipe and the second water pipe are respectively connected to the water pump, and the other end of the first water pipe is connected to the storage tank. Water equipment, the second water pipe is connected to the input port of the electromagnetic heating device, one end of the third water pipe is connected to the output port of the electromagnetic heating device, and the other end of the third water pipe is connected to the water storage device.
优选的，所述第二水管连接有流量传感器。Preferably, the second water pipe is connected with a flow sensor.
优选的，所述第三水管连接有第一温度传感器。Preferably, the third water pipe is connected with a first temperature sensor.
进一步的，所述储水设备为储水罐，所述储水罐中设置有水位传感器。Further, the water storage device is a water storage tank, and a water level sensor is arranged in the water storage tank.
进一步的，所述储水设备设置内设置有第二温度传感器。Further, the water storage device is provided with a second temperature sensor.
有益效果：与现有技术相比，本发明的一种用于加热液体的高频电磁加热装置，包括高频电源装置，还包括电磁加热装置、储水设备、循环运水装置及控制装置，所述高频电源装置与电磁加热装置电性连接，所述循环运水装置将储水设备的水传送经过电磁加热装置并循环回储水设备中，所述高频电源装置、电磁加热装置、储水设备和循环运水装置均与控制装置电性连接。本电磁加热装置在工作时，由循环运水装置将储水设备中的水传送使其通过电磁加热装置进行加热，然后循环回储水设备中，再进行循环加热，显然，这种电磁加热方式不但加热的速度快，而且维护的成本也相当低。Beneficial effects: Compared with the prior art, a high-frequency electromagnetic heating device for heating liquid according to the present invention includes a high-frequency power supply device, an electromagnetic heating device, water storage equipment, a circulating water transport device and a control device, The high-frequency power supply device is electrically connected to the electromagnetic heating device, and the water circulation device transmits the water of the water storage equipment through the electromagnetic heating device and circulates back to the water storage equipment. The high-frequency power supply device, electromagnetic heating device, Both the water storage equipment and the water circulation device are electrically connected with the control device. When the electromagnetic heating device is working, the water in the water storage device is transferred by the circulating water device to be heated by the electromagnetic heating device, and then circulated back to the water storage device for circulating heating. Obviously, this electromagnetic heating method Not only the heating speed is fast, but also the maintenance cost is quite low.
附图说明Description of drawings
图1为发明的结构示意图。Fig. 1 is the structural representation of invention.
图2为发明的电磁加热装置的结构示意图。Fig. 2 is a structural schematic diagram of the electromagnetic heating device of the invention.
图3为高频电源装置的结构示意图。Fig. 3 is a schematic structural diagram of a high-frequency power supply device.
图标记包括：Figure markers include:
高频电源装置--1，第一变压器--11，三相可控整流器--12，电子管振荡器--13，第二变压器--14，控制电路--15，电磁加热装置--2，加热金属管筒--21，电磁线圈--22，储水设备--3，循环运水装置--4，第一水管--41、水泵--42，第二水管--43，第三水管--44，流量传感器--5，第一温度传感器--6，水位传感器--7，第二温度传感器--8。High-frequency power supply device--1, first transformer--11, three-phase controllable rectifier--12, electronic tube oscillator--13, second transformer--14, control circuit--15, electromagnetic heating device--2 , Heating metal pipe barrel--21, Electromagnetic coil--22, Water storage equipment--3, Circulating water transport device--4, First water pipe--41, Water pump--42, Second water pipe--43, No. Three water pipes--44, flow sensor--5, first temperature sensor--6, water level sensor--7, second temperature sensor--8.
具体实施方式Detailed ways
下面结合附图1至3对本发明进行详细的说明。The present invention will be described in detail below in conjunction with accompanying drawings 1 to 3 .
本发明的一种用于加热液体的高频电磁加热装置2，包括高频电源装置1，还包括电磁加热装置2、储水设备3、循环运水装置4及控制装置，所述高频电源装置1与电磁加热装置2电性连接，所述循环运水装置4将储水设备3的水传送经过电磁加热装置2并循环回储水设备3中，所述高频电源装置1、电磁加热装置2、储水设备3和循环运水装置4均与控制装置电性连接。所述高频电源装置1的输出功率为18～200KHZ，本电磁加热装置2在工作时，在控制装置的作用下，由循环运水装置4将储水设备3中的水传送使其通过电磁加热装置2进行加热，然后循环回储水设备3中，往复再进行循环加热，显然，这种电磁加热方式不但加热的速度快，而且维护的成本也相当低。A high-frequency electromagnetic heating device 2 for heating liquid of the present invention includes a high-frequency power supply device 1, and also includes an electromagnetic heating device 2, a water storage device 3, a water circulation device 4 and a control device, and the high-frequency power supply The device 1 is electrically connected with the electromagnetic heating device 2, and the water circulation device 4 transmits the water of the water storage device 3 through the electromagnetic heating device 2 and circulates back to the water storage device 3. The high-frequency power supply device 1, the electromagnetic heating device The device 2, the water storage device 3 and the water circulation device 4 are all electrically connected to the control device. The output power of the high-frequency power supply device 1 is 18-200KHZ. When the electromagnetic heating device 2 is working, under the action of the control device, the water in the water storage device 3 is transferred by the circulating water device 4 to make it pass through the electromagnetic heating device 2. The heating device 2 heats, and then circulates back into the water storage device 3 , and reciprocates for cyclic heating. Obviously, this electromagnetic heating method not only has a fast heating speed, but also has a relatively low maintenance cost.
具体地说，所述电磁加热装置2包括供流体通过的加热金属管筒21和用于产生涡电流的电磁线圈22，所述加热管筒的表面设置有绝缘层。工作时，电磁线圈22在高频电源装置1的驱动下产生高频低压的涡电流，进而在与加热金属管筒21形成电阻的磁感应，进而对加热金属管筒21达到即速加热的目的，而加热金属属筒内侧可以进一步增设一层安全绝缘涂层，从而使水与金属管筒的金属部分形成分离，同时，所述绝缘层可以为云母，其作用在于使电磁线圈22与加热金属管筒21之间形成电绝缘效果，从而避免电流通过加热金属管筒21而使电流与水流形成带电造成的安全隐患。Specifically, the electromagnetic heating device 2 includes a heating metal tube 21 through which a fluid passes and an electromagnetic coil 22 for generating eddy current, and an insulating layer is provided on the surface of the heating tube. When working, the electromagnetic coil 22 generates high-frequency and low-voltage eddy current under the drive of the high-frequency power supply device 1, and then forms a magnetic induction of resistance with the heating metal tube 21, and then achieves the purpose of instant heating on the heating metal tube 21, And the inner side of the heating metal tube can further add a layer of safety insulating coating, so that the water is separated from the metal part of the metal tube tube. At the same time, the insulating layer can be mica, and its function is to make the electromagnetic coil 22 and the heating metal tube The electrical insulation effect is formed between the tubes 21, so as to avoid potential safety hazards caused by electrification of the current and the water flow when the current passes through the heated metal tube tubes 21.
为了提一步提高加热的行程，所述加热金属管筒21为铁质镀锌螺旋弯管。使用加热金属管筒21为铜质镀锌螺旋弯管可以加热的热效比明显提高。In order to further increase the heating stroke, the heating metal tube 21 is an iron galvanized spiral elbow. Using the heating metal pipe tube 21 as a copper galvanized spiral bend can significantly improve the thermal efficiency ratio of heating.
而作为更优的实施例是，所述加热金属管筒21设置有多个，且以串联方式依次排列。这种通过金属金属管筒进行串联加热的方式，加热效率可以达到最高。As a more preferable embodiment, there are multiple heating metal tubes 21 arranged sequentially in series. This way of heating in series through metal tubes can achieve the highest heating efficiency.
在本技术方案中，所述高频电源装置1包括第一变压器11、三相可控整流器12、电子管振荡器13、第二变压器14和控制电路15，控制电路15控制所述第一变压器11升高电压至三相可控整流器12，三相可控整流器12将电压转换为可变直流电线至电子管振荡器13，电子管振荡器13将高压转换为高频高压交流电至第二变压器14，第二变压器14降低电压。本高频电源装置1的作用在于利用控制电路15使普通使用的交流电进行升压之后，再整流成高频高压，最后形成低压高频的电流对液体水进行加热，从而提高使用的安全性。In this technical solution, the high-frequency power supply device 1 includes a first transformer 11, a three-phase controllable rectifier 12, a tube oscillator 13, a second transformer 14 and a control circuit 15, and the control circuit 15 controls the first transformer 11 Boost the voltage to the three-phase controllable rectifier 12, the three-phase controllable rectifier 12 converts the voltage into a variable DC wire to the tube oscillator 13, and the tube oscillator 13 converts the high voltage into high-frequency high-voltage alternating current to the second transformer 14, the second The second transformer 14 reduces the voltage. The function of the high-frequency power supply device 1 is to use the control circuit 15 to boost the commonly used alternating current, then rectify it into a high-frequency high-voltage, and finally form a low-voltage high-frequency current to heat the liquid water, thereby improving the safety of use.
在本技术方案中，所述循环运水装置4包括第一水管41、水泵42、第二水管43和第三水管44，所述第一水管41、第二水管43的一端分别与水泵42连接，所述第一水管41的另一端连接储水设备3，所述第二水管43连接电磁加热装置2的输入口，所述第三水管44的一端连接电磁加热装置2的输出口，第三水管44的另一端连接储水设备3。工作时，由水泵42通过第一水管41将储水设备3中的水沿着第一水管41、第二水管43后加热，再经第三水管44循环回储水设备3中，形成往复的加热效果，其结果简单，应用效果好。In this technical solution, the circulating water transport device 4 includes a first water pipe 41, a water pump 42, a second water pipe 43 and a third water pipe 44, and one end of the first water pipe 41 and the second water pipe 43 is respectively connected to the water pump 42 , the other end of the first water pipe 41 is connected to the water storage device 3, the second water pipe 43 is connected to the input port of the electromagnetic heating device 2, one end of the third water pipe 44 is connected to the output port of the electromagnetic heating device 2, and the third water pipe 44 is connected to the output port of the electromagnetic heating device 2. The other end of the water pipe 44 is connected to the water storage device 3 . When working, the water in the water storage device 3 is heated by the water pump 42 through the first water pipe 41 along the first water pipe 41 and the second water pipe 43, and then circulated back to the water storage device 3 through the third water pipe 44 to form a reciprocating The heating effect, the result is simple and effective application.
为了提高安全性和准确性，所述第二水管43连接有流量传感器5。当流量传感器5检测到第二水管43中有水流通过时，控制装置控制高频电源装置1输出高频低压电流至电磁加热装置2中；当流量传感器5检测到第二水管43中无水流通过时，控制装置控制高频电源装置1自动停止输出电流，这样，可以避免发生无水“干烧”的现象，提高安全性。In order to improve safety and accuracy, the second water pipe 43 is connected with a flow sensor 5 . When the flow sensor 5 detects that there is water flow through the second water pipe 43, the control device controls the high-frequency power supply device 1 to output a high-frequency low-voltage current to the electromagnetic heating device 2; when the flow sensor 5 detects that there is no water flow through the second water pipe 43 At this time, the control device controls the high-frequency power supply device 1 to automatically stop the output current, so that the phenomenon of "dry burning" without water can be avoided, and the safety can be improved.
而进一步的，所述第三水管44连接有第一温度传感器6。第一温度传感器6可以及时反馈当前加热的水温值至控制装置，控制装置通过显示屏进行实时显示。Furthermore, the third water pipe 44 is connected with the first temperature sensor 6 . The first temperature sensor 6 can timely feed back the current heated water temperature value to the control device, and the control device displays in real time through the display screen.
同样的，所述储水设备3为储水罐，所述储水罐中设置有水位传感器7。水位传感器7可以检测到储水罐的当前水位量，同时，储水设备3还连接有进水管和出水管，从而便于对储水设备3进行补水。当水位传感器7检测到水位低于总容积的10～30％时，由控制装置控制对储水设备3进行补水，实现自动补水。Likewise, the water storage device 3 is a water storage tank, and a water level sensor 7 is arranged in the water storage tank. The water level sensor 7 can detect the current water level of the water storage tank. At the same time, the water storage device 3 is also connected with a water inlet pipe and a water outlet pipe, so as to facilitate replenishment of the water storage device 3 . When the water level sensor 7 detects that the water level is lower than 10% to 30% of the total volume, the control device controls the water storage device 3 to replenish water to realize automatic water replenishment.
在本技术方案中，所述储水设备3设置内设置有第二温度传感器8，利用第二温度传感器8可以及时将当前储水设备3中的水温传送给控制装置以显示在显示屏中，当储水设备3内的水温低于预设温度P时，控制装置控制循环运水装置4工作，电磁加热装置2对水进行加热；当储水设备3内的水温达到M时，控制装置控制循环运水装置4停止，电磁加热装置2停止加热，其中P值小于M值。In this technical solution, the water storage device 3 is provided with a second temperature sensor 8, and the current water temperature in the water storage device 3 can be transmitted to the control device in time by using the second temperature sensor 8 to be displayed on the display screen. When the water temperature in the water storage device 3 is lower than the preset temperature P, the control device controls the circulating water transport device 4 to work, and the electromagnetic heating device 2 heats the water; when the water temperature in the water storage device 3 reaches M, the control device controls The circulating water transport device 4 stops, and the electromagnetic heating device 2 stops heating, wherein the P value is less than the M value.
以上内容仅为本发明的较佳实施例，对于本领域的普通技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处，本说明书内容不应理解为对本发明的限制。The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. limits.
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