CN105423402A - Electric fan heater - Google Patents
Electric fan heater Download PDFInfo
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- CN105423402A CN105423402A CN201510983905.XA CN201510983905A CN105423402A CN 105423402 A CN105423402 A CN 105423402A CN 201510983905 A CN201510983905 A CN 201510983905A CN 105423402 A CN105423402 A CN 105423402A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 122
- 230000017525 heat dissipation Effects 0.000 claims abstract description 60
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
本发明涉及供暖机械技术领域，具体地说是一种电暖风机，其设有箱体，特征在于所述的箱体内部设有由发热机身和气体排出管组成的管道箱体，管道箱体中的发热机身下端设有送风装置，发热机身的上端设有气体排出管，所述的发热机身内部侧面设有发热板，发热板上设有呈等同间距排列的穿孔构造的固定孔，固定孔上设有U发热体，发热体空隙之间设有散热棒，围绕发热体和散热棒的发热机身内壁设有铜制排热板，送风装置将外部的空气吸入发热机身内部，空气经过U型发热体散发的热量、接受发热体热量的散热棒散发的热量和发热机身内部铜制排热板散热实现空气的加热，加热后的空气经气体排出管排出，具有耗电量小、发热效能高、经济适用等优点。
The present invention relates to the technical field of heating machinery, in particular to an electric heater, which is provided with a box body, and is characterized in that the inside of the box body is provided with a pipeline box body composed of a heating body and a gas discharge pipe, and the pipeline box body The lower end of the heating body in the body is provided with an air supply device, the upper end of the heating body is provided with a gas discharge pipe, the inner side of the heating body is provided with a heating plate, and the heating plate is provided with perforated structures arranged at equal intervals. Fixing hole, there is a U heating element on the fixing hole, and a heat dissipation rod is arranged between the gaps of the heating element. The inner wall of the heating body surrounding the heating element and the heat dissipation rod is provided with a copper heat dissipation plate, and the air supply device sucks the external air to generate heat. Inside the fuselage, the air passes through the heat emitted by the U-shaped heating element, the heat emitted by the heat dissipation rod receiving the heat of the heating element, and the heat dissipation of the copper heat dissipation plate inside the heating element to realize the heating of the air. The heated air is discharged through the gas discharge pipe. It has the advantages of low power consumption, high heating efficiency, economy and applicability.
Description
技术领域 technical field
本发明涉及供暖机械技术领域，具体地说是一种耗电量小、发热效能高、经济适用的电暖风机。 The invention relates to the technical field of heating machinery, in particular to an economical and applicable electric heater with low power consumption and high heating efficiency.
背景技术 Background technique
众所周知，随着收入水平的提高，人们对冬季取暖方式的要求有所提高，希望享有相对快捷、无污染的取暖方式，原有通过燃烧石油及天然气进行取暖方式的弊端日益暴露出来，人们担心燃烧会产生室内氧气量减少，同时还会造成空气污染，同时，原有的暖风机也逐步被淘汰，人们开始关心既保护环境又便捷方便的取暖方式，因此对电暖风机的需求日益增加。 As we all know, with the increase of income level, people have higher requirements for heating methods in winter, and hope to enjoy relatively fast and pollution-free heating methods. It will reduce the amount of indoor oxygen and cause air pollution at the same time. At the same time, the original heaters are gradually eliminated. People begin to care about environmental protection and convenient heating methods, so the demand for electric heaters is increasing.
随着此类消费者的需求应运而生的电暖风机具有热源价格低廉、供热便捷、大气污染小等优点，主要包括使用电热丝的发热体，利用陶瓷表面薄薄一层金属膜的电阻而发热的陶瓷发热体，以及利用碳棒的电阻发热的碳棒发热体等，这些主要都是利用通过电阻将电流扰乱而产生的电阻热（Jouleheating）加热空气的方式来调节温度，热风机使用的大部分发热部件是在线圈形态的热线中引入电流，利用电阻进行发热，但是这种发热部件的热效率普遍不高，一般都存在耗电量过大的问题。 With the needs of such consumers, electric heaters have the advantages of low price of heat source, convenient heating, and small air pollution. The ceramic heating element that generates heat, and the carbon rod heating element that uses the resistance of the carbon rod to generate heat, etc., these mainly use the resistance heat (Joule heating) generated by the resistance to disturb the current to heat the air to adjust the temperature. Most of the heat-generating components in the current generation are introduced into the hot wire in the form of a coil, and the resistance is used to generate heat. However, the thermal efficiency of such heat-generating components is generally not high, and there is generally a problem of excessive power consumption.
发明内容 Contents of the invention
本发明的目的是解决上述现有技术的不足，提供一种耗电量小、发热效能高、经济适用的电暖风机。 The object of the present invention is to solve the above-mentioned deficiencies in the prior art, and provide an economical and applicable electric heater with low power consumption and high heating efficiency.
本发明解决其技术问题所采用的技术方案是： The technical solution adopted by the present invention to solve its technical problems is:
一种电暖风机，设有箱体，箱体后侧面下端部设有进风口，箱体前侧面上端部设有出风口，箱体底部设有可以移动的脚轮，其特征在于所述的箱体内部设有由发热机身和气体排出管组成的管道箱体，管道箱体中的发热机身下端设有送风装置，送风装置经导线与外部电源相连接，送风装置将外部空气经箱体下端进风口、管道箱体中发热机身上的进气口供给到发热机身内部，发热机身的上端设有气体排出管，气体排出管的排气口与箱体上的出风口配合相连接，所述的管道箱体中的发热机身的内部形成发热部位，所述的发热机身内部侧面设有发热板，发热板上设有呈等同间距排列的穿孔构造的固定孔，固定孔上设有U发热体，U型发热体的两臂分别固定在固定孔上，发热体空隙之间设有固定于固定孔上的散热棒，围绕发热体和散热棒的发热机身内壁设有铜制排热板，所述的U型发热体经发热板、导线与外部电源相连接，送风装置将外部的空气吸入管道箱体中的发热机身内部，空气经过U型发热体散发的热量、接受发热体热量的散热棒散发的热量和发热机身内部铜制排热板散热实现空气的加热，加热后的空气经气体排出管排出。 An electric heater, which is provided with a box, the lower end of the rear side of the box is provided with an air inlet, the upper end of the front side of the box is provided with an air outlet, and the bottom of the box is provided with movable casters, which is characterized in that the box The inside of the body is equipped with a duct box composed of a heating body and a gas discharge pipe. The lower end of the heating body in the duct box is provided with an air supply device. The air supply device is connected to an external power supply through a wire. It is supplied to the inside of the heating body through the air inlet at the lower end of the box and the air inlet on the heating body in the duct box. The upper end of the heating body is provided with a gas discharge pipe. The tuyeres are matched and connected, the inside of the heating fuselage in the duct box forms a heating part, the inner side of the heating fuselage is provided with a heating plate, and the heating plate is provided with fixed holes of a perforated structure arranged at equal intervals , there is a U heating element on the fixing hole, the two arms of the U-shaped heating element are respectively fixed on the fixing hole, and the heat dissipation rod fixed on the fixing hole is arranged between the heating element gap, and the heating body surrounding the heating element and the heat dissipation rod The inner wall is equipped with a copper heat exhaust plate. The U-shaped heating element is connected to the external power supply through the heating plate and wires. The air supply device sucks the external air into the heating body in the pipe box. The heat emitted by the body, the heat emitted by the cooling rod receiving the heat of the heating body, and the heat dissipation of the copper heat dissipation plate inside the heating body realize the heating of the air, and the heated air is discharged through the gas discharge pipe.
本发明所述的气体排出管的上方设有加湿器，当高温气体经过气体排出管排出时，高温气体使加湿器内不是水分汽化，可调节室内的空气湿度。 A humidifier is arranged above the gas discharge pipe of the present invention. When the high-temperature gas is discharged through the gas discharge pipe, the high-temperature gas vaporizes the moisture in the humidifier, and the indoor air humidity can be adjusted.
本发明所述的散热棒设为弧形状散热板，弧形状散热板环绕发热体周围，弧形状散热板的两端分别设有散热槽，增大发热面积。 The heat dissipation rod of the present invention is set as an arc-shaped heat dissipation plate, and the arc-shaped heat dissipation plate surrounds the heating body, and two ends of the arc-shaped heat dissipation plate are respectively provided with heat dissipation grooves to increase the heating area.
本发明所述的散热棒设为带有凹凸条的锯齿散热棒，散热棒外部凹凸不平，增大了发热面积。 The heat dissipation rod of the present invention is a sawtooth heat dissipation rod with concave and convex strips, and the exterior of the heat dissipation rod is uneven, which increases the heating area.
本发明所述的散热棒设为中空的环形散热棒，环形散热棒环绕发热体周围，增大了发热面积。 The radiating rod described in the present invention is set as a hollow annular radiating rod, and the annular radiating rod surrounds the heating element, thereby increasing the heating area.
本发明由于所述的U型发热体结构到电能量充分传达到散热棒和铜制排热板上，将热量散发的面积实现最大化，进而增大了外部空气的接触面积，使空气进行充分的热交换，在短时间内实现加热，利用较少的电量实现室内较强的取暖效果，具有耗电量小、发热效能高、经济适用等优点。 In the present invention, due to the U-shaped heating body structure, the electric energy is fully transmitted to the heat dissipation rod and the copper heat exhaust plate, so that the heat dissipation area is maximized, and the contact area of the external air is further increased, so that the air can be fully heated. The heat exchange can achieve heating in a short time, and use less electricity to achieve a strong indoor heating effect. It has the advantages of low power consumption, high heating efficiency, and economical application.
附图说明 Description of drawings
图1是本发明的的总体剖面图。 Figure 1 is a general sectional view of the present invention.
图2是本发明中送风装置、发热机身和气体排出管之间结构示意图。 Fig. 2 is a schematic diagram of the structure among the air supply device, the heating body and the gas discharge pipe in the present invention.
图3是本发明中发热机身的拆解示意图。 Fig. 3 is a disassembled schematic diagram of the heating fuselage in the present invention.
图4是本发明中发热板、放热体和散热棒之间结构示意图。 Fig. 4 is a schematic diagram of the structure among the heating plate, the heat radiation body and the heat dissipation rod in the present invention.
图5是本发明供暖空气流通示意图。 Fig. 5 is a schematic diagram of heating air circulation in the present invention.
图6是本发明中散热棒的结构示意图，其中图6-1是弧形状散热板，图6-2是锯齿散热棒，图6-3是环形散热棒，图6-4是柱形散热棒。 Fig. 6 is a structural schematic diagram of the heat dissipation rod in the present invention, wherein Fig. 6-1 is an arc-shaped heat dissipation plate, Fig. 6-2 is a serrated heat dissipation rod, Fig. 6-3 is an annular heat dissipation rod, and Fig. 6-4 is a cylindrical heat dissipation rod .
图7是图6中的散热棒在发热体周围分布的剖面图，图7-1是弧形散热板分布剖面图，图7-2是锯齿散热棒分布剖面图，图7-3是环形散热棒分布剖面图，图7-4是柱形散热棒分布剖面图。 Figure 7 is a cross-sectional view of the distribution of heat dissipation rods around the heating body in Figure 6, Figure 7-1 is a cross-sectional view of a curved heat dissipation plate, Figure 7-2 is a cross-sectional view of a sawtooth heat dissipation rod, and Figure 7-3 is a ring-shaped heat dissipation Rod distribution profile, Figure 7-4 is a columnar cooling rod distribution profile.
图8是本发明中设有加湿器的结构示意图。 Fig. 8 is a schematic structural view of a humidifier in the present invention.
具体实施方式 detailed description
下面结合附图对本发明进一步说明： The present invention is further described below in conjunction with accompanying drawing:
如附图所示，一种电暖风机，设有箱体100，箱体100后侧面下端部设有进风口120，箱体100前侧面上端部设有出风口130，箱体100底部设有可以移动的脚轮110，上述各组成部分的结构及它们之间的相互连接关系与现有技术相同，此不赘述，其特征在于所述的箱体100内部设有由发热机身220和气体排出管230组成的管道箱体200，管道箱体200中的发热机身220下端设有送风装置400，送风装置400经导线与外部电源相连接，送风装置400将外部空气经箱体100下端进风口120、管道箱体200中发热机身220上的进气口210供给到发热机身220内部，发热机身220的上端设有气体排出管230，气体排出管230的排气口231与箱体100上的出风口130配合相连接，所述的管道箱体200中的发热机身220的内部形成发热部位300，所述的发热机身220内部侧面设有发热板310，发热板310上设有呈等同间距排列的穿孔构造的固定孔311，固定孔311上设有U发热体320，U型发热体320的两臂分别固定在固定孔311上，发热体320空隙之间设有固定于固定孔311上的散热棒330，围绕发热体320和散热棒330的发热机身220内壁设有铜制排热板221，所述的U型发热体320经发热板310、导线与外部电源相连接，送风装置400将外部的空气吸入管道箱体200内部，空气经过U型发热体320散发的热量、接受发热体热量的散热棒330散发的热量和发热机身220内部铜制排热板220散热实现空气的加热，加热后的空气经气体排出管排出，所述的气体排出管230的上方设有加湿器500，当高温气体经过气体排出管230排出时，高温气体使加湿器500内的水分汽化，可调节室内的空气湿度，所述的散热棒330设为弧形状散热板3301，弧形状散热板3301环绕发热体周围，弧形状散热板3301的两端分别设有散热槽，增大发热面积，所述的散热棒330设为带有凹凸条的锯齿散热棒3302，散热棒外部凹凸不平，增大了发热面积，所述的散热棒330设为中空的环形散热棒3303，环形散热棒环绕发热体周围，增大了发热面积，本发明最普通散热棒为柱形散热棒3304，柱形散热棒分布发热体周围，增大发热面积。 As shown in the drawings, an electric heater is provided with a box body 100, an air inlet 120 is provided at the lower end of the rear side of the box body 100, an air outlet 130 is provided at the upper end of the front side of the box body 100, and an air outlet 130 is provided at the bottom of the box body 100. The casters 110 that can move, the structure of the above-mentioned components and the interconnection between them are the same as the prior art, so I won’t repeat them here. The pipe box 200 composed of pipes 230, the lower end of the heating body 220 in the pipe box 200 is provided with an air supply device 400, the air supply device 400 is connected with an external power supply through a wire, and the air supply device 400 passes the external air through the box body 100 The air inlet 120 at the lower end and the air inlet 210 on the heating body 220 in the duct box 200 are supplied to the inside of the heating body 220. The upper end of the heating body 220 is provided with a gas discharge pipe 230, and the exhaust port 231 of the gas discharge pipe 230 Cooperate and connect with the air outlet 130 on the box body 100, the inside of the heating body 220 in the duct box 200 forms a heating part 300, and the inner side of the heating body 220 is provided with a heating plate 310, the heating plate 310 is provided with fixed holes 311 of perforated structures arranged at equal intervals, and U heating elements 320 are arranged on the fixing holes 311. There is a heat dissipation rod 330 fixed on the fixing hole 311, and the inner wall of the heating body 220 surrounding the heating element 320 and the heat dissipation rod 330 is provided with a copper heat dissipation plate 221. The U-shaped heating element 320 passes through the heating plate 310, the wire and The external power supply is connected, and the air supply device 400 sucks the external air into the inside of the duct box body 200. The air passes through the heat emitted by the U-shaped heating element 320, the heat emitted by the cooling rod 330 receiving the heat of the heating element, and the heat emitted by the heating body 220, which is made of copper. The heat dissipation plate 220 dissipates heat to heat the air, and the heated air is discharged through the gas discharge pipe. A humidifier 500 is arranged above the gas discharge pipe 230. When the high-temperature gas is discharged through the gas discharge pipe 230, the high-temperature gas makes humidification The moisture in the device 500 is vaporized, which can adjust the indoor air humidity. The heat dissipation rod 330 is set as an arc-shaped heat dissipation plate 3301, and the arc-shaped heat dissipation plate 3301 surrounds the heating body. Groove to increase the heating area, the heat dissipation rod 330 is set as a sawtooth heat dissipation rod 3302 with concave and convex strips, the outside of the heat dissipation rod is uneven, which increases the heating area, and the heat dissipation rod 330 is set as a hollow annular heat dissipation rod 3303, the ring-shaped cooling rod surrounds the heating body, increasing the heating area. The most common cooling rod in the present invention is a cylindrical cooling rod 3304, and the cylindrical cooling rod is distributed around the heating body, increasing the heating area.
本发明在实际使用操作中，打开电源，箱体100内的送风装置400打开，送风装置400将箱体外侧的空气由进风口120吸进，然后经过管道箱体200中发热机身220内的进气口210进入发热机身220内的发热部位300进行加热，加热后的气体由气体排出管230排出，在上述发热部位300中的放热板310、由CGheater构成的发热体320散发的热量、和接收发热体热量的散热棒330向机身内部散热的效果最大化，为此，需通过排热板221辐射热量，增大和扩散热能，依靠这些辐射热量，使送风装置400引入的外部空气经过发热部位300时进行充分热交换，在短期内依靠发热板310实现加热，利用较少的电力能源实现室内较强的取暖效果，本发明由于所述的U型发热体320结构到电能量充分传达到散热棒330和铜制排热板221上，将热量散发的面积实现最大化，进而增大了外部空气的接触面积，使空气进行充分的热交换，在短时间内实现加热，利用较少的电量实现室内较强的取暖效果，本发明将消耗较少的电力，利用大约3KW的电力即可正常运行，发热体320中间的多个散热棒330进行加热，同时配置在铜板等做成的排热板221的周边，在使辐射热最大化的状态下将送风装置400抽入的外部空气加热后再排至室内，这种通过使发热体320、散热棒330散发的热量与流通的空气进行热交换，能利用最低电量使室内升温，具有耗电量小、发热效能高、经济适用等优点。 In the actual operation of the present invention, the power supply is turned on, the air supply device 400 in the box body 100 is turned on, and the air supply device 400 sucks the air outside the box body through the air inlet 120, and then passes through the heating body 220 in the duct box body 200 The air inlet 210 inside enters the heating part 300 in the heating body 220 to be heated, and the heated gas is discharged from the gas discharge pipe 230, and is emitted by the heat radiation plate 310 in the heating part 300 and the heating element 320 composed of CGheater. The heat of the heating element and the cooling rod 330 that receives the heat of the heating element can maximize the heat dissipation effect to the inside of the fuselage. For this reason, it is necessary to radiate heat through the heat exhaust plate 221 to increase and spread the heat energy. Relying on these radiated heat, the air supply device 400 is introduced When the external air passes through the heating part 300, the heat exchange is fully carried out, and the heating is realized by relying on the heating plate 310 in a short period of time, and a relatively strong indoor heating effect is realized by using less electric energy. The electric energy is fully transmitted to the heat dissipation rod 330 and the copper heat exhaust plate 221, which maximizes the area of heat dissipation, thereby increasing the contact area of the external air, allowing the air to conduct sufficient heat exchange and achieve heating in a short time , using less electricity to achieve a stronger indoor heating effect, the present invention will consume less electricity, and can operate normally with about 3KW of electricity. The multiple cooling rods 330 in the middle of the heating element 320 are heated, and are arranged on the copper plate at the same time Heat the outside air sucked in by the air supply device 400 in the state of maximizing the radiant heat and then discharge it into the room around the periphery of the heat exhausting plate 221, which is distributed by the heating element 320 and the cooling rod 330 The heat exchanges with the circulating air, which can use the minimum power to heat up the room. It has the advantages of low power consumption, high heating efficiency, and economical application.
Claims (5)
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| US6124570A (en) * | 1998-02-20 | 2000-09-26 | Micro Compact Car Ag | Heating and air conditioning system for vehicles |
| CN2648324Y (en) * | 2003-07-30 | 2004-10-13 | 徐文学 | Electric heater |
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