Summary of the invention
In view of the problem of above-mentioned prior art existence, the invention provides a kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device and preparation method thereof, for solving road surface and the accumulated snow on industrial equipment surface and the problem that environmental pollution, temperature are wayward and power consumption is high that freezing process exists removed.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is as follows:
A kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device, comprises from the inner outwards conductive cores that parcel arranges successively, poly-the third ethene sheath A, aluminium shielding layer, protection ground wire, poly-the third ethene sheath B, wherein in aluminium shielding layer, is laid with protection ground wire; Conductive cores comprises the component of following parts by weight: 80 ~ 85 parts of copper, 13 ~ 18 parts, nickel, 0.5 ~ 1.5 part of chromium, 0.2 ~ 0.6 part, manganese, 0.1 ~ 0.3 part of silver.
A kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device, its improvement is that conductive cores comprises the component of following parts by weight: 83.42 parts of copper, 15.37 parts, nickel, 0.59 part of chromium, 0.4 part, manganese, 0.22 part of silver.
A kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device, its improvement is: described nickel manganese silver-bearing copper chromium alloy material resistance heat effect heater members is column heater members or box-like heater members, the cross section of column heater members is circular, and the cross section of box-like heater members is square.
A kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device, its improvement is: in column heater members, conductive cores diameter is 0.7 ~ 0.9mm, poly-the third ethene sheath A thickness is 1 ~ 3mm, aluminium shielding layer thickness is 0.1 ~ 0.2mm, protection ground linear diameter is 0.04 ~ 0.08mm, and poly-the third ethene sheath B thickness is 0.35 ~ 0.55mm; In box-like heater members, conductive cores diameter is 0.7 ~ 0.9mm, and poly-the third ethene sheath A thickness is 3 ~ 5mm, and aluminium shielding layer thickness is 0.2 ~ 0.4mm, and poly-the third ethene sheath B thickness is 0.8 ~ 1.2mm, and protection ground linear diameter is 0.04 ~ 0.08mm.
A preparation method for nickel manganese silver-bearing copper chromium alloy material resistance heating device, comprises the following steps:
A, the copper that proportioning is good by weight, nickel, chromium, manganese, silver are adopted to smelting technology melting mixed-forming, then adopt wire drawing process to form cylindrical heating conductive cores by hot candied mould is hot candied;
B, will gather the third ethene sheath A, aluminium shielding layer, poly-the third ethene sheath B and protection ground wire and be processed into prescribed limit inside dimension and shape;
C, conductive cores, poly-the third ethene sheath A, aluminium shielding layer, protection ground wire, poly-the third ethene sheath B by order assembling from inside to outside, are made to a kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device successively.
Owing to having adopted above technical scheme, the invention technological progress is as follows:
The present invention utilizes the different resistivity of the materials such as nickel manganese silver-bearing copper chromium to be prepared from, can realize different length and dimensional requirement according to the requirement that uses target, realize the localized heating to road traffic road surface, airfield runway etc., can accomplish heated road surface deicing snow melt, reduce power consumption simultaneously, reached the object of energy-saving safe.The present invention's conductive core material that generates heat possesses good electric conductivity, heating property, antioxygenic property and is convenient to the mechanical performance of mixture processing, adopt copper as leading electric material, have the advantages that electric conductivity and ductility are good, controlled the loss of power and kept again good resistivity; Utilize the feature that nickel element resistivity is large, the main heating element that can control as material behavior; Utilize chromium element, by with the rational proportion control of nickel element the caloric value of this product, ensure that this product in use avoids the appearance of superheating phenomenon; Utilize manganese element, by having adjusted electrical conductivity of the present invention with the rational proportion of copper, nickel, chromium element, controlled power consumption; By determining of silver element proportional quantity, can improve the physical characteristic of composite material, prevent that the phenomenons such as oxidation scission from appearring in composite material, utilize resistivity and the electrical conductivity of rationally trace adjustment of silver element above-mentioned material simultaneously, product of the present invention is reached and can effectively control power consumption, can realize again the object of low-temperature heating.The loss of power of heater is mainly determined by the sectional area of this material, therefore the diameter of heating conductive cores is specified within the specific limits., guarantee the resistivity that it is good.At the heating-wire of being made up of 100m heating conductive cores, when two ends pass into the AC power of 220V, its power is 800W ± 1%, and its heater surface temperature can reach 22 DEG C, and error is ± 0.5 DEG C.
In preparation process of the present invention, the feature of utilizing poly-the third ethene sheath A to have high corona resistance, insulation property and very low thermal coefficient of expansion sets it as inner insulating layer, can play a good protection to conductive cores, has stopped potential safety hazard simultaneously; Aluminium shielding layer can shield the electromagnetic leakage producing in aluminium shielding layer, environment is not had to the radiation of overdosage; Poly-the third ethene sheath B flows into ground network by the electric current leaking by screen, as overall package material of the present invention, plays the effect of safeguard protection.The zinc-plated hinged wire of copper multiply of protection ground wire, in order to ensure, in the time that electric equipment leaks electricity or produces induced electricity because insulating material damages, to pass through reliably ground wire, by protecting the ground wire grounded the earth that imported.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.
Nickel manganese silver-bearing copper chromium alloy material resistance heating device comprises from the inner outwards conductive cores 1 that parcel arranges successively, poly-the third ethene sheath A2, aluminium shielding layer 3 and a poly-third ethene sheath B5, wherein in aluminium shielding layer 3, is laid with protection ground wire 4.Described nickel manganese silver-bearing copper chromium alloy material resistance heat effect heater members prepared by the present invention is column heater members or box-like heater members, and the cross section of column heater members is circular, as shown in Figure 1; The cross section of box-like heater members is square, as shown in Figure 2.
Conductive cores comprises the component of following parts by weight: 80 ~ 85 parts of copper, 13 ~ 18 parts, nickel, 0.5 ~ 1.5 part of chromium, 0.2 ~ 0.6 part, manganese, 0.1 ~ 0.3 part of silver.
In column heater members of the present invention; conductive cores diameter is 0.7 ~ 0.9mm; poly-the third ethene sheath A thickness is 1 ~ 3mm; aluminium shielding layer thickness is 0.1 ~ 0.2mm; protection ground linear diameter is 0.04 ~ 0.08mm; poly-the third ethene sheath B thickness is 0.35 ~ 0.55mm; in box-like heater members of the present invention; conductive cores diameter is 0.7 ~ 0.9mm; poly-the third ethene sheath A thickness is 4 ~ 5.5mm; aluminium shielding layer thickness is 4.5 ~ 5.5mm, and protection ground linear diameter is 0.04 ~ 0.08mm, and poly-the third ethene sheath B thickness is 5 ~ 7mm.
embodiment 1
In the present embodiment, a kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device, conductive cores comprises the component of following parts by weight: 83.42 parts of copper, 15.37 parts, nickel, 0.59 part of chromium, 0.4 part, manganese, 0.22 part of silver.
In the present embodiment, heater members is prepared into column heater members, and wherein conductive cores diameter is 0.82mm, and poly-the third ethene sheath A thickness is 2mm, and aluminium shielding layer thickness is 0.15mm, and protection ground linear diameter is 0.06mm, and poly-the third ethene sheath B thickness is 0.45mm.
In the present embodiment, the method for preparing nickel manganese silver-bearing copper chromium alloy material resistance heat effect heater members comprises the following steps:
A, the copper that proportioning is good by weight, nickel, chromium, manganese, silver are adopted to smelting technology melting mixed-forming, then by wire drawing process by the hot candied conductive cores of generating heat that forms of hot candied mould;
B, will gather the third ethene sheath A, aluminium shielding layer, poly-the third ethene sheath B and protection ground wire and be processed into prescribed limit inside dimension and shape;
C, conductive cores, poly-the third ethene sheath A, aluminium shielding layer, protection ground wire, poly-the third ethene sheath B by order assembling from inside to outside, are made to a kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device successively.
Device of the present invention is applied to scene according to specification, and production equipment starts to start after operation, and this heater members can be according to the size that electric current is provided, and cable powering changes thereupon, produces corresponding heat.If be applied to road traffic aspect, winter, the accumulated snow ice on can automatic melting road surface, reduced Frequent Accidents, ensured that road traffic is normally current; If be applied to pipe-line and drainage pipeline, occur phenomenon of Heats different from conveyance conduit Yin Wendu, prevent that with this pipeline is frozen, guarantee the normal operation of production equipment, and minimizing equipment is because of the maintenance cost of fault, thereby have improved production efficiency.If be applied to petroleum pipeline, can avoid the phenomenon of low temperature wax deposition to occur.The present invention can not only meet the requirement of device heating rate, power consumption in production, and has very high environmental-protecting performance.
embodiment 2
In the present embodiment, a kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device, conductive cores comprises the component of following parts by weight: 85 parts of copper, 18 parts, nickel, 1.5 parts of chromium, 0.6 part, manganese, 0.3 part of silver.
In the present embodiment, heater members is prepared into column heater members, and wherein conductive cores diameter is 0.7mm, and poly-the third ethene sheath A thickness is 1mm, and aluminium shielding layer thickness is 0.1mm, and protection ground linear diameter is 0.04mm, and poly-the third ethene sheath B thickness is 0.35mm.
The preparation method of the present embodiment is identical with embodiment 1.
embodiment 3
In the present embodiment, a kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device, conductive cores comprises the component of following parts by weight: 84 parts of copper, 16 parts, nickel, 1.0 parts of chromium, 0.5 part, manganese, 0.15 part of silver.
In the present embodiment, heater members is prepared into column heater members, and wherein conductive cores diameter is 0.9mm, and poly-the third ethene sheath A thickness is 3mm, and aluminium shielding layer thickness is 0.2mm, and protection ground linear diameter is 0.08mm, and poly-the third ethene sheath B thickness is 0.55mm.
The preparation method of the present embodiment is identical with embodiment 1.
embodiment 4
In the present embodiment, a kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device, conductive cores comprises the component of following parts by weight: 80 parts of copper, 13 parts, nickel, 0.5 part of chromium, 0.2 part, manganese, 0.1 part of silver.
In the present embodiment, heater members is prepared into box-like heater members, and wherein conductive cores diameter is 0.8mm, and poly-the third ethene sheath A thickness is 4mm, and aluminium shielding layer thickness is 0.3mm, and protection ground linear diameter is 0.05mm, and poly-the third ethene sheath B thickness is 1mm.
The preparation method of the present embodiment is identical with embodiment 1.
embodiment 5
In the present embodiment, a kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device, conductive cores comprises the component of following parts by weight: 82 parts of copper, 14 parts, nickel, 0.8 part of chromium, 0.4 part, manganese, 0.16 part of silver.
In the present embodiment, heater members is prepared into box-like heater members, and wherein conductive cores diameter is 0.7mm, and poly-the third ethene sheath A thickness is 3mm, and aluminium shielding layer thickness is 0.2mm, and protection ground linear diameter is 0.04mm, and poly-the third ethene sheath B thickness is 0.8mm.
The preparation method of the present embodiment is identical with embodiment 1.
embodiment 6
In the present embodiment, a kind of nickel manganese silver-bearing copper chromium alloy material resistance heating device, conductive cores comprises the component of following parts by weight: 84 parts of copper, 15 parts, nickel, 1.2 parts of chromium, 0.438 part, manganese, 0.125 part of silver.
In the present embodiment, heater members is prepared into box-like heater members, and wherein conductive cores diameter is 0.9mm, and poly-the third ethene sheath A thickness is 5mm, and aluminium shielding layer thickness is 0.4mm, and protection ground linear diameter is 0.08mm, and poly-the third ethene sheath B thickness is 1.2mm.
The preparation method of the present embodiment is identical with embodiment 1.