Anti-corrosion heater

Abstract

The utility model discloses an anti-corrosion heater which comprises a heater body, the heater body comprises a shell, a heating pipe assembly arranged in the shell and a temperature control assembly which is arranged on the shell in a penetrating mode and connected with the heating pipe assembly in an abutting mode, and the two ends of the heating pipe assembly are provided with guide rods extending out of the shell. An active metal piece is arranged at any position of the guide rod. The heater is reasonable in structural design, the active metal piece is arranged on the guide rod, corrosion of the heater is effectively prevented, and the service life is prolonged; and through the arrangement of the shell and the temperature control assembly, the accuracy and safety of temperature control are improved, and efficient and stable heating performance is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of heater especially relates to a corrosion -resistant heater. BACKGROUND

[0002] In numerous industrial and civil fields, the heater is common equipment, however, the existing heater causes corrosion, rust etc. due to the poor water quality, long -term high temperature working environment, chemical substance corrosion etc. in the use process, corrosion, rust etc. not only reduce the heating efficiency of the heater, still can lead to the safety hidden danger such as leakage, short circuit, shorten the service life of the heater, increase the maintenance cost and use risk. CONTENT OF UTILITY MODEL

[0003] The utility model solves the technical problem that the prior art is for the present situation, provides a corrosion -resistant heater.

[0004] The utility model provides a corrosion -resistant heater, including heater body, the heater body includes the casing, the heating pipe assembly that sets up in the casing and the temperature control assembly that is in contact with the heating pipe assembly and is set up in the casing and is in contact with the heating pipe assembly, the heating pipe assembly is arranged with the extension rod that reaches the casing outside on both ends, and the extension rod is arranged with the active metal piece in any position.

[0005] The effect reached by the above-mentioned components is that by setting the heating pipe assembly and the temperature control assembly in the casing and arranging the active metal piece in any position of the extension rod of the heating pipe assembly, the corrosion phenomenon of the heating pipe assembly in various complex working environments is effectively inhibited by using the electrochemical characteristics of the active metal piece, which greatly prolongs the service life of the heater, reduces the frequency of equipment maintenance and replacement, saves the use cost, and avoids corrosion.

[0006] Preferably, the casing includes an upper cover plate and a lower cover plate, the upper cover plate is provided with a first receiving opening, the lower cover plate is provided with a second receiving opening, and the temperature control assembly is arranged in the first receiving opening and the second receiving opening and in contact with the heating pipe assembly.

[0007] The effect reached by the above-mentioned components is that by setting the casing composed of the upper cover plate and the lower cover plate, and the first receiving opening in the upper cover plate and the second receiving opening in the lower cover plate, sufficient and regular space is provided for the reasonable installation of the temperature control assembly, so that the overall structure of the heater is more compact and the layout is more reasonable, which helps to reduce the equipment size and improve the space utilization.

[0008] Preferably, the temperature control assembly comprises a temperature controller penetrating the upper cover plate and a thermal fuse penetrating the upper end of the lower cover plate, the upper cover plate is provided with a fixing part for fixing the temperature controller, and the shell is provided with a fixing belt around the shell for fixing the thermal fuse.

[0009] The above components achieve the effect that: by setting the temperature control assembly, the temperature controller can monitor the temperature of the heating tube assembly, and when the temperature reaches the set value, the temperature controller acts to cut off the power supply. If the temperature controller fails, the temperature of the heating tube assembly will continue to rise, which will cause the thermal fuse to melt, also cutting off the power supply, thus achieving double protection; the temperature controller and the thermal fuse are fixed on the shell by the fixing part and the fixing belt.

[0010] Preferably, the temperature controller is arranged in the first accommodating opening of the upper cover plate through the fixing part and is in abutting connection with the heating tube assembly, and the thermal fuse is arranged in the second accommodating opening of the lower cover plate through the fixing belt and is in abutting connection with the heating tube assembly.

[0011] The above components achieve the effect that: by fixing the temperature controller in the first accommodating opening of the upper cover plate through the fixing part and in abutting connection with the heating tube assembly, and fixing the thermal fuse in the second accommodating opening of the lower cover plate through the fixing belt and in abutting connection with the heating tube assembly, precise monitoring of the temperature of the heater and double protection are achieved.

[0012] Preferably, the heating tube assembly comprises a heating tube body, water inlet and outlet joints penetrating the outer surface of the shell and arranged at both ends of the heating tube body, and a heating wire arranged in the heating tube body, one end of the lead rod is arranged outside the shell through the water inlet and outlet joints, and the other end is connected with the heating wire penetrating the heating tube.

[0013] The above components achieve the effect that: by arranging the heating tube body, the water inlet and outlet joints, and the heating wire in the heating tube assembly, and connecting one end of the lead rod with the heating wire through the water inlet and outlet joints and extending the other end to the outside of the shell, the safety and stability of the heating process are ensured.

[0014] Preferably, the active metal piece is made of at least magnesium, zinc, aluminum, and composite metal.

[0015] The above components achieve the effect that: by selecting magnesium, zinc, aluminum, and composite metal as the material of the active metal piece, the active electrochemical properties of these metals are fully utilized, effectively dealing with corrosion under different water qualities and working conditions, and improving the adaptability and durability of the heater.

[0016] Preferably, the water inlet and outlet joints are each provided with a water inlet and outlet.

[0017] The effects achieved by the above components are that the water can be conveniently in and out, the heater can be connected with the external water system conveniently and high-efficiency heat exchange can be realized, and the use convenience and working efficiency of the heater are improved.

[0018] Compared with the prior art, the advantages of the utility model lie in that the corrosion of the heater is effectively prevented by setting the active metal piece on the lead rod, and the service life is prolonged; the accuracy and safety of temperature control are improved by the shell and the temperature control assembly, and the high-efficiency and stable heating performance is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 is the sectional structure schematic view of the utility model;

[0020] Fig. 2 is the structure schematic view of the utility model from the top;

[0021] Fig. 3 is the structure schematic view of the utility model from the bottom.

[0022] Signs: 1, heater body; 2, shell; 3, heating pipe assembly; 4, temperature control assembly; 5, lead rod; 6, active metal piece; 7, upper cover plate; 8, lower cover plate; 9, first containing mouth; 10, second containing mouth; 11, temperature controller; 12, thermal fuse; 13, fixing part; 14, fixing belt; 15, heating pipe body; 16, water inlet and outlet joint; 17, heating wire; 18, water inlet and outlet. DETAILED DESCRIPTION

[0023] The embodiments of the utility model will be disclosed below by drawings, and many practical details will be described below for the purpose of clear illustration. However, it should be understood that these practical details should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be drawn in a simple schematic way in the drawings.

[0024] It should be noted that all directional indications in the embodiments of the utility model, such as up, down, left, right, front, back, etc. are used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0025] And, the above-mentioned partial terms can be used to represent other meanings in addition to the orientation or positional relationship, for example, the term "upper" can also be used to represent a certain dependent relationship or connection relationship in some cases, and those skilled in the art can understand the specific meaning of these terms in the utility model according to the specific circumstances.

[0026] In addition, the terms "mounting", "setting", "providing", "connecting", "connecting", "sleeving" should be understood broadly. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, or it can be internal communication between two devices, elements or components. The connection mode involved in the present application is prior art and does not have any improvement, and belongs to the common knowledge of those skilled in the art. For those skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0027] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and does not mean to specially indicate the order or sequence, nor to limit the utility model, but only to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of those skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0028] In the present embodiment 1,

[0029] As Figs. 1 to 3 shown, the utility model provides a kind of anticorrosive heater, including heater body 1, heater body 1 includes shell 2, heating pipe assembly 3 being arranged in shell 2 and the temperature control component 4 being connected with the abutment of heating pipe assembly 3 and being worn on shell 2, the heating pipe assembly 3 is arranged with the extension rod 5 extending to the shell 2 outside in both ends, the extension rod 5 is arranged with active metal piece 6 in arbitrary position.

[0030] By setting the heating pipe assembly 3 and the temperature control assembly 4 in the shell 2, and arranging the active metal piece 6 at any position of the lead rod 5 of the heating pipe assembly 3, the corrosion phenomenon of the heating pipe assembly 3 in various complex working environments is effectively inhibited by using the electrochemical characteristics of the active metal piece 6, which greatly prolongs the service life of the heater, reduces the frequency of equipment maintenance and replacement, saves the use cost, and the active metal piece 6 is protected by the sacrificial anode protection method through the electrochemical principle, when the active metal (such as zinc, aluminum, magnesium, etc.) is in electrical connection with the protected material, the active metal itself is accelerated corrosion as an anode, so that the protected material becomes a cathode and is protected, and the active metal as a negative electrode occurs oxidation reaction and is consumed, and the protected metal as a positive electrode avoids corrosion.

[0031] The shell 2 includes an upper cover plate 7 and a lower cover plate 8, the upper cover plate 7 is provided with a first accommodating opening 9, and the lower cover plate 8 is provided with a second accommodating opening 10, and the temperature control assembly 4 is arranged in the first accommodating opening 9 and the second accommodating opening 10 and is in abutting connection with the heating pipe assembly 3.

[0032] By setting the shell 2 composed of the upper cover plate 7 and the lower cover plate 8, and the upper cover plate 7 is provided with the first accommodating opening 9, and the lower cover plate 8 is provided with the second accommodating opening 10, sufficient and regular space is provided for reasonable installation of the temperature control assembly 4, so that the overall structure of the heater is more compact and the layout is more reasonable, which helps to reduce the size of the equipment and improve the space utilization.

[0033] The temperature control assembly 4 includes a temperature controller 11 penetrating the upper cover plate 7 and a thermal fuse 12 penetrating the upper end of the lower cover plate 8, the upper cover plate 7 is provided with a fixing piece 13 for fixing the temperature controller 11, and the shell 2 is provided with a fixing belt 14 for fixing the thermal fuse 12.

[0034] By setting the temperature control assembly 4, the temperature controller 11 can monitor the temperature of the heating pipe assembly 3, when the temperature reaches the set value, the temperature controller 11 acts to cut off the power supply. If the temperature controller 11 fails, the temperature of the heating pipe assembly 3 will continue to rise, which will cause the thermal fuse 12 to melt and cut off the power supply, which plays a double protection role; the temperature controller 11 and the thermal fuse 12 are fixed on the shell 2 by setting the fixing piece 13 and the fixing belt 14.

[0035] The temperature controller 11 is arranged in the first accommodating opening 9 in abutting connection with the heating pipe assembly 3 through the fixing piece 13, and the thermal fuse 12 is arranged in the second accommodating opening 10 in abutting connection with the heating pipe assembly 3 through the fixing belt 14.

[0036] The temperature controller 11 in the temperature control assembly 4 is fixed in the first accommodating opening 9 in the upper cover plate 7 through the fixing member 13, and is connected with the heating pipe assembly 3 in abutment, and the thermal fuse 12 is fixed in the second accommodating opening 10 in the lower cover plate 8 through the fixing belt 14, and is connected with the heating pipe assembly 3 in abutment, so that the temperature of the heater is accurately monitored and double-protected.

[0037] The heating pipe assembly 3 comprises a heating pipe body 15, water inlet and outlet joints 16 arranged at both ends of the heating pipe body 15 and penetrating the outer surface of the shell 2, and heating wires 17 arranged in the heating pipe body 15, and the one end of the lead rod 5 is arranged outside the shell 2 through the water inlet and outlet joints 16, and the other end is connected with the heating wires 17 penetrating the heating pipe.

[0038] The heating pipe body 15, the water inlet and outlet joints 16 and the heating wires 17 are arranged in the heating pipe assembly 3, and the one end of the lead rod 5 is connected with the heating wires 17 through the water inlet and outlet joints 16, and the other end extends outside the shell 2, so that the safety and stability of the heating process are ensured.

[0039] The material of the active metal part 6 at least comprises magnesium, zinc, aluminum and composite metal.

[0040] The active metal part 6 is made of magnesium, zinc, aluminum and composite metal, and the active electrochemical properties of these metals are fully utilized to effectively resist corrosion under different water qualities and working conditions, and the adaptability and durability of the heater are improved.

[0041] The water inlet and outlet joints 16 are provided with water inlet and outlet openings 18.

[0042] The water inlet and outlet openings 18 are arranged on the water inlet and outlet joints 16, which facilitates the smooth inlet and outlet of water, enables the heater to be conveniently connected with the external water system and efficiently exchanges heat, and improves the use convenience and working efficiency of the heater.

[0043] As shown in Figs. 1 to 3 The water enters the heating pipe body 15 from the water inlet and outlet openings 18, and the heating wires 17 are electrified and heated to heat. The temperature controller 11 monitors the temperature in real time, and controls the working state of the heating wires 17 when the temperature reaches the set value. The thermal fuse 12 plays a role of fusing protection when the temperature is too high. The active metal part 6 on the lead rod 5 prevents the heater from being corroded through electrochemical action.

[0044] In this embodiment 2,

[0045] As shown in Figs. 1 to 3As shown, the heater body 1 of the utility model includes the shell 2, the heating pipe assembly 3 arranged in the shell 2 and the temperature control assembly 4 passing through the shell 2 and being in contact with the heating pipe assembly 3, the shell 2 being composed of the upper cover plate 7 and the lower cover plate 8, which provides stable protection and good installation foundation for internal components; the heating pipe assembly 3 in the shell 2 realizes smooth water in and out through the water inlet and outlet joint 16, and the heating wire 17 in the pipe body generates heat efficiently. What is particularly important is that the magnesium, zinc, aluminum or composite metal material is arranged on the rod 5 of the heating pipe assembly 3, and the electrochemical characteristics thereof are utilized to effectively prevent the corrosion of the heater in various environments and significantly prolong the service life; the temperature control assembly 4 includes the temperature controller 11 passing through the upper cover plate 7 and the thermal fuse 12 passing through the upper end of the lower cover plate 8, and is installed in the first containing port 9 and the second containing port 10 through the fixing member 13 and the fixing belt 14 respectively and is in contact with the heating pipe assembly 3, which realizes accurate temperature control and reliable overheating protection, greatly improves the safety and stability of use; the water inlet and outlet 18 is arranged on the water inlet and outlet joint 16, which makes the water flow more smoothly and further improves the working efficiency and use convenience of the heater.

[0046] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0047] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0048] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding, sticking and the like in the prior art, which will not be described in detail here.

[0049] The above content is only the preferred embodiment of the utility model, and for the ordinary skilled in the art, according to the idea of the utility model, various changes and changes can be made in the specific implementation mode and application range, and the content of the specification should not be understood as the limitation of the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the scope of claims of the utility model.

Claims

1. A corrosion resistant heater comprising a heater body, characterized by: The heater body comprises a shell, a heating pipe assembly arranged in the shell, and a temperature control assembly penetrating the shell and being in contact with the heating pipe assembly, the heating pipe assembly is arranged with a lead rod extending out of the shell at both ends, and the lead rod is arranged with a live metal part at any position.

2. A corrosion-proof heater as claimed in claim 1, characterized in that: The shell comprises an upper cover plate and a lower cover plate, the upper cover plate is arranged with a first accommodating opening, the lower cover plate is arranged with a second accommodating opening, and the temperature control assembly is arranged in the first accommodating opening and the second accommodating opening respectively and is in contact with the heating pipe assembly.

3. A corrosion-proof heater as claimed in claim 2, characterized in that: The temperature control assembly comprises a temperature controller penetrating the upper cover plate and a thermal fuse penetrating the upper end of the lower cover plate, the upper cover plate is arranged with a fixing part for fixing the temperature controller, and the shell is arranged with a fixing belt around for fixing the thermal fuse.

4. A corrosion-proof heater as claimed in claim 3, characterized in that: The temperature controller is arranged in the first accommodating opening and is in contact with the heating pipe assembly through the fixing part, and the thermal fuse is arranged in the second accommodating opening and is in contact with the heating pipe assembly through the fixing belt.

5. A corrosion-proof heater as defined in claim 4, wherein: The heating pipe assembly comprises a heating pipe body, water inlet and outlet joints penetrating the outer surface of the shell and arranged at both ends of the heating pipe body, and a heating wire arranged in the heating pipe body, one end of the lead rod is arranged outside the shell through the water inlet and outlet joints, and the other end is connected with the heating wire penetrating the heating pipe.

6. A corrosion-proof heater as defined in claim 5, wherein: The material of the live metal part at least comprises magnesium, zinc, aluminum, and composite metal.

7. A corrosion-proof heater as defined in claim 6, wherein: The water inlet and outlet joints are arranged with water inlet and outlet openings.

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