CN104754782A - Electric heating film product specification design method - Google Patents
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- CN104754782A CN104754782A CN201310732937.3A CN201310732937A CN104754782A CN 104754782 A CN104754782 A CN 104754782A CN 201310732937 A CN201310732937 A CN 201310732937A CN 104754782 A CN104754782 A CN 104754782A
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Abstract
The invention discloses an electric heating film product specification design method, which can be applied to processes of producing or marketing a series of electric heating films of different shapes, different sizes and different specifications. Through restrictions of four restriction conditions: width, length, temperature and voltage, goods can have multiple designs, the designs are orderly, and selection for use is facilitated. According to the width restriction condition, the width is no smaller than 5 and no more than 320; according to the length restriction condition, the length is no smaller than 5 and no more than 320; according to the temperature restriction condition, the temperature is no smaller than 10 DEG C and no more than 210 DEG C; and according to the voltage restriction condition, 18 common voltage values such as 1.5, 3, 3.7, 4.2 and 240 are mainly included. The above four restriction conditions are matched in an integrated and crossed mode, each numerical value is taken to be applied to formation of a goods specification table or specification codes, manufacturing and marketing of a series of electric heating film goods can meet selection of consumers of different needs, the design is more convenient and simpler, and efficiency and quality of manufacturing and marking management are enhanced.
Description
Technical field
The present invention is under the jurisdiction of electric heating piece field, particularly for the invention that the method for designing of a series of electric heating piece is improved.
Background technology
By the mankind because of needed for industry or life, normal needs heats on destination object, as utilized electric current by destination object generation electric heating such as coil, electrothermal tube, electric heating piece or potteries.Wherein electric heating piece is a kind of common heating component, has been widely used in the field that medical treatment, health-caring equipment, cushion, sleeping rug, warm bag etc. are different.Electric heating piece is mainly by conducting strip (or wire) that electric current is made by such as nichrome, the resistance characteristic of this conducting strip or wire is utilized to convert electrical energy into heat energy, and then heat energy is outwards transmitted, reach intensification object to impel the heating object product being located at electric heating piece adjacent.
From prior art, general manufacturer is when planning the producing and selling of electric heating piece, no matter be the electric heating piece of square or circular style, the method that its specification, size do not apply a set of rule manages, and only when to client demand, make electric heating piece for the size needed for client and functional specification.But except having numerous change in size because of electric heating piece except length and width or inside and outside diameter size very different, if words when manufacturing, the functional specification such as temperature, voltage taken into account, then the combination varied number of product specification, just has tens thousand of kinds more than from minimum to maximum; Therefore when commercial size specification is selected in the manufacturing and sales process confession user, often to expend and link up planning time cost greatly, cause the inconvenience in manufacture, sales management, the outstanding phase is that consumer is when lacking the working knowledge of relation between size and temperature, voltage, the time waste then caused is relatively higher, and has the necessity improved.
In view of this, the present inventor is the problem further investigated for aforementioned existing product, and by being engaged in research and development and the manufacturing experience of related industry for many years, actively seek solution, through the research and development of long-term endeavour, finally the present invention's " electric heating piece manufacture, product sold specifications design method " is successfully developed, to improve the problem of existing product.
Summary of the invention
Main purpose of the present invention, be to solve the above problems and a kind of electric heating piece product specification method for designing is provided, its process making electric heating piece produce and sell is inserted in numerous length and width size and temperature, the declinable commodity of voltage isotactic in the mode of a set of rule, thus in the combination change commodity of substantial amounts, cook up the few but regular order change of a series of quantity, be applied in product specification table or line call-out " specification, and the electric heating piece product that the consumer that can be applicable to all different demands selects, promote efficiency and the convenience of manufacture and sales management.
For reaching above-mentioned purpose, a kind of electric heating piece product specification of the present invention method for designing is produced for square and round electric heating piece or sells a series of different size, during the electric heating piece product of specification, by its product size, the restriction of the condition such as temperature and voltage, carry out the planning and designing of product specification, when being wherein applied to square electric heating piece product, by width (mm), length (mm), temperature (DEG C) and voltage (V) four qualificationss bring the design of product specification into, wherein: width (W) qualifications is: value based on minimum dimension 5 (mm), and make this basic value sequentially be increased to full-size 320 (mm) with Geometric Sequence, that is 5≤W≤320, and the Geometric Sequence of this width qualifications, common ratio be 1.25, round numbers after the width value calculated is rounded up.Secondly this length restriction (L) condition is: value based on minimum dimension 5 (mm), and make this basic value sequentially be increased to full-size 320 (mm) with Geometric Sequence, that is 5≤W≤320, and the common ratio of the Geometric Sequence of this length qualifications be 1.25 the length value calculated is rounded up after round numbers.Moreover this temperature (T) qualifications is: value based on minimum temperature 10 °, and this basic value is made sequentially to be increased to maximum temperature 210 ° with arithmetic progression, that is 10 °≤T≤210 °, and the tolerance of this temperature constraint is 10.This limiting voltage (V) condition, then based on common voltage value, comprises 1.5,3,3.7,4.2,5,9,12,24,42,48,72,100,110,120,200,220,230,240.By above-mentioned four qualifications comprehensive crossovers collocation, respectively get a numerical applications in the establishment of commercial specification table or line call-out " specification, simultaneously again according to width, length, temperature, the voltage value of choosing collocation, the corresponding electric current (A), power (W) and the resistance (Ω) that are suitable for are provided in the lump in product specification, make a series of numerous commodity manufacture of square electric heating piece, sell the consumer that can be applicable to different demand, and design is also more convenient, simple and easy.
Hold above-mentioned, the present invention is applied to and produces or sell a series of different size, during the round electric heating piece of specification, system is by external diameter (mm), internal diameter (mm), the restriction of temperature (DEG C) and voltage (V) four qualificationss, carry out the design of product specification, wherein: the qualifications of external diameter (D) is: value based on minimum dimension 5 (mm), and make this basic value sequentially be increased to full-size 300 (mm) with Geometric Sequence, that is 5≤D≤320, and the common ratio of the Geometric Sequence of this external diameter qualifications be 1.25 the external diameter value calculated is rounded up after round numbers.Secondly the qualifications system of this internal diameter (d) is worth based on full-size 250 (mm), and make this basic value sequentially be reduced to minimum dimension 0 (mm) with Geometric Sequence, that is 250≤d≤0, and the common ratio of the Geometric Sequence of this internal diameter qualifications be 1.25 the inner diameter values calculated is rounded up after round numbers.Moreover this temperature (T) qualifications is worth based on minimum temperature 10 °, and this basic value is made sequentially to be increased to maximum temperature 210 ° with arithmetic progression, that is 10 °≤T≤210 °, and the tolerance of the arithmetic progression of this temperature conditions is 10.This voltage (V) qualifications, then based on common voltage value, comprises 1.5,3,3.7,4.2,5,9,12,24,42,48,72,100,110,120,200,220,230,240.By above-mentioned four qualifications comprehensive crossovers collocation, respectively get a numerical applications in the establishment of commercial specification table or line call-out " specification, simultaneously according to external diameter, internal diameter, temperature, the voltage value of choosing collocation, and the corresponding electric current (A), power (W) and the resistance (Ω) that are suitable for are provided in the lump in product specification, make a series of numerous commodity manufacture of round electric heating piece, sell the consumer that can be applicable to different demand, and design is also more convenient, simple and easy.
Relevant the technology used in the present invention, means and effect thereof, hereby lift a preferred embodiment and after coordinating graphic being described in more detail in, believe object, structure and feature that the present invention is above-mentioned, when can by a deeply concrete understanding
Accompanying drawing explanation
Fig. 1 is square electric heating piece floor map provided by the invention;
Fig. 2 is round electric heating piece floor map provided by the invention;
Fig. 3 is the enforcement illustration that electric heating piece product specification method for designing provided by the invention is applied to square electric heating piece product specification table;
Fig. 4 is the enforcement illustration that electric heating piece product specification method for designing provided by the invention is applied to round electric heating piece product specification table;
Fig. 5 is the enforcement illustration that electric heating piece product specification method for designing provided by the invention is applied to square electric heating piece complete product specification table;
Fig. 6 is the enforcement illustration that electric heating piece product specification method for designing provided by the invention is applied to round electric heating piece complete product specification table.
Description of reference numerals: 10A-square electric heating piece; The round electric heating piece of 10B-.
Embodiment
As shown in Fig. 1 ~ Fig. 6, electric heating piece product specification method for designing of the present invention is inserted in by the law of a specific specifications in the functional specification such as overall dimension, temperature, voltage produced in square, round electric heating piece (10A, 10B), make the manufacturing of the square of a series of different size, specification, round electric heating piece (10A, 10B) product and sales management have more efficiency, and be conducive to common people and select suitable product specification.After now respectively the production of square electric heating piece (10A) of the present invention and round electric heating piece (10B) specification, method for designing being illustrated in.
First, when the present invention is applied to square electric heating piece (10A) product, be the design of width (mm), length (mm), temperature (DEG C) and voltage (V) four qualificationss being brought into product specification, wherein:
This width (W) qualifications is: value based on minimum dimension 5 (mm), and makes this basic value sequentially be increased to full-size 320 (mm) with Geometric Sequence, that is 5≤W≤320.During practical application, the Geometric Sequence of this width qualifications, can width dimensions basic value 5 foundation of taking advantage of common ratio 1.25 to change as a series of width dimensions geometric ratio, and the width value calculated is to its round numbers after rounding up.Comprise the numerical value such as 5,6,8,10,13,16,20,25,32,40,50,63,80,100,125,160,200,250,320.
This length limits (L) condition: value based on minimum dimension 5 (mm), and makes this basic value sequentially be increased to full-size 320 (mm) with Geometric Sequence, that is 5≤W≤320.During practical application, the Geometric Sequence of this length condition, can length dimension basic value 5 foundation of taking advantage of common ratio 1.25 to change as a series of width dimensions geometric ratio, and the length value calculated is to its round numbers after rounding up.Comprise the numerical value such as 5,6,8,10,13,16,20,25,32,40,50,63,80,100,125,160,200,250,320.
This limit temperature (T) condition is: value based on minimum temperature 10 °, and makes this basic value sequentially be increased to maximum temperature 210 ° with arithmetic progression, that is 10 °≤T≤210 °.During practical application, the arithmetic progression of this temperature conditions, temperature basic value 10 can add the foundation that tolerance 10 changes as series of temperature equal difference.Comprise 10 °, 20 °, 30 °, 40 °, 50 °, 60 °, 70 °, 80 °, 90 °, 100 °, 110 °, 120 °, 130 °, 140 °, 150 °, 160 °, 170 °, 180 °, 190 °, 200 °, 210 ° isothermal angle value.
This limiting voltage (V) condition, then based on common voltage value, comprises 1.5,3,3.7,4.2,5,9,12,24,42,48,72,100,110,120,200,220,230,240 etc.
During planning product, by four the qualifications comprehensive crossover collocation of above-mentioned width (mm), length (mm), temperature (DEG C) and voltage (V), respectively get a numerical applications in the establishment of commercial specification table or line call-out " specification, simultaneously again according to width, length, temperature, the voltage value of choosing collocation, the corresponding electric current (A), power (W) and the resistance (Ω) that are suitable for are provided in the lump in product specification, make a series of numerous commodity manufacture of square electric heating piece, sell the consumer that can be applicable to different demand, and design is also more convenient, simple and easy.
As shown in Figure 3, when square electric heating piece (10A) of the present invention makes the specification table embodiment of product according to the restrictive condition of above-mentioned specification, its width (mm) and length (mm) minimum dimension be enable from 10*10, full-size is to 10*40, temperature (DEG C) then selects 30 °, 60 °, 90 °, 120 °, voltage (V) then selects 3V, 3.7V, 4.2V, is described as follows.
First, specification table as shown in Figure 3, first sequentially respectively width minimum and length, the minimum of temperature are arranged to maximum matched combined according to project, again according to the difference of magnitude of voltage 3V, 3.7V, 4.2V, and list applicable electric current (A), power (W) and resistance (Ω) numerical value respectively.As the condition configuration that project 1 ~ 4 is width 10, length 10, temperature difference 30 °, 60 °, 90 °, 120 °; Project 5 ~ 8 is width 10, the condition of length 13, temperature difference 30 °, 60 °, 90 °, 120 ° coordinates.Project 9 ~ 12 is the condition configuration of width 10, length 16, temperature difference 30 °, 60 °, 90 °, 120 °; Project 29 ~ 32 is the condition configuration of width 13, length 13, temperature difference 30 °, 60 °, 90 °, 120 °; Project 33 ~ 36 is the condition configuration of width 13, length 16, temperature difference 30 °, 60 °, 90 °, 120 °; The configuration of other dimensions by that analogy.And magnitude of voltage is because of the difference of 3V, 3.7V, 4.2V, and each size, temperature conditions also different time, its resistance (Ω) be suitable for, power (W), electric current (A) also difference to some extent, therefore the resistance that voltage 3V, 3.7V, 4.2V are suitable for respectively with it (Ω), power (W), electric current (A) data are for listing respective separating.Consumer like this is when specification table just can know that each overall dimension product and different temperatures are arranged in pairs or groups thus, its resistance (Ω), power (W), electric current (A) of being suitable for, to reduce the mistake to knowledge about the specialty, improving product making, pin communication, the efficiency selected and accuracy.
Secondly, during the establishment of each product specification code name, also width (mm), length (mm), temperature (DEG C) and voltage (V) four qualificationss are brought in the rule of establishment, but temperature and voltage are slightly done to change, avoid code name complexity, repeat.The change of temperature code name replaces temperature with its resistance value (R) be suitable for of each product, and it is 35.4 Ω that the R35.4 as project 1 represents resistance value.The change of voltage code name is then give code, as a=1.5v, b=3v, c=3.7v, d=4.2v, e=5v, f=9v, g=12v, h=24v, i=42v, j=48v, k=72v, A=100v, B=110v, C=120v, D=200v, E=220V, F=230V, G=240V by conventional magnitude of voltage.
Hold above-mentioned, during actual establishment line call-out " specification, as project 1 line call-out " specification TSC0100010b R35.4, TSC represents material types code name, and 010 represents the resistance produced when width 10,0010 represents length 10, b representative voltage 3V, R35.4 representation temperature 30 DEG C.By this kind of preparation method, Neng Shi manufacturer is more convenient, simple and easy, clear and definite for the design of numerous a series of commodity.
Moreover, when the present invention is applied to round electric heating piece (10B), external diameter (mm), internal diameter (mm), temperature (DEG C) and voltage (V) four qualificationss are brought into the design of product specification, wherein:
This external diameter limits (D) condition: value based on minimum dimension 5 (mm), and makes this basic value sequentially be increased to full-size 320 (mm) with Geometric Sequence, that is 5≤D≤320.During practical application, the Geometric Sequence of this external diameter condition, can outside dimension basic value 5 foundation of taking advantage of common ratio 1.25 to change as a series of outside dimension geometric ratio, and the external diameter value calculated is to its round numbers after rounding up.Comprise the numerical value such as 5,6,8,10,13,16,20,25,32,40,50,63,80,100,125,160,200,250,320.
This internal diameter limits (d) condition: value based on full-size 250 (mm), and makes this basic value sequentially be reduced to minimum dimension 0 (mm) with Geometric Sequence, that is 250≤d≤0.During practical application, the Geometric Sequence of this internal diameter condition, can the foundation that changes as a series of width dimensions geometric ratio except common ratio 1.25 of internal diameter size basic value 250, and ten numerical value become with the array on a position of the internal diameter size value calculated are handled as follows: this numerical value is greater than 50 makes this numerical value be 5 or 0, and this numerical value is less than 5 makes it be 0.Comprise the numerical value such as 250,200,160,125,100,80,64,50,40,32,25,20,16,13,10,8,6,5,0.
This limit temperature (T) condition is: value based on minimum temperature 10 °, and makes this basic value sequentially be increased to maximum temperature 210 ° with arithmetic progression, that is 10 °≤T≤210 °.During practical application, the arithmetic progression of this temperature conditions, temperature basic value 10 can add the foundation that tolerance 10 changes as series of temperature equal difference.Comprise 10 °, 20 °, 30 °, 40 °, 50 °, 60 °, 70 °, 80 °, 90 °, 100 °, 110 °, 120 °, 130 °, 140 °, 150 °, 160 °, 170 °, 180 °, 190 °, 200 °, 210 ° isothermal angle value.
This limiting voltage (V) condition, then based on common voltage value, comprises 1.5,3,3.7,4.2,5,9,12,24,42,48,72,100,110,120,200,220,230,240 etc.
During planning product, by four the qualifications comprehensive crossover collocation of above-mentioned external diameter (mm), internal diameter (mm), temperature (DEG C) and voltage (V), respectively get a numerical applications in the establishment of commercial specification table or line call-out " specification, simultaneously again according to external diameter, internal diameter, temperature, the voltage value of choosing collocation, the corresponding electric current (A), power (W) and the resistance (Ω) that are suitable for are provided in the lump in product specification, make a series of numerous commodity manufacture of round electric heating piece, sell the consumer that can be applicable to different demand, and design is also more convenient, simple and easy.
As shown in Figure 4, the round electric heating piece of the present invention (10B) makes specification table and the line call-out " specification embodiment of product during according to above-mentioned restrictive condition, its external diameter (D) minimum dimension selects 10, full-size 20; And internal diameter (d) minimum dimension selects 0, full-size is 8; Temperature (DEG C) then selects 30 °, 60 °, 90 ° and 120 °, and voltage (V) then selects 3V, 3.7V, 4.2V, is described as follows.
First, specification table as shown in Figure 4, first sequentially respectively external diameter minimum value and internal diameter, the minimum of temperature are arranged to maximum matched combined according to project, again according to the difference of magnitude of voltage 3V, 3.7V, 4.2V, and list applicable electric current (A), power (W) and resistance (Ω) numerical value respectively.As the condition configuration that project 1 ~ 4 is external diameter 10, internal diameter 0, temperature difference 30 °, 60 °, 90 °, 120 °; Project 5 ~ 8 is external diameter 10, the condition of internal diameter 5, temperature difference 30 °, 60 °, 90 °, 120 ° coordinates.Project 9 ~ 12 is the condition configuration of external diameter 13, internal diameter 0, temperature difference 30 °, 60 °, 90 °, 120 °; Project 29 ~ 32 is the condition configuration of external diameter 20, internal diameter 5, temperature difference 30 °, 60 °, 90 °, 120 °; The configuration of other dimensions by that analogy.And magnitude of voltage is because of the difference of 3V, 3.7V, 4.2V, and each size, temperature conditions also different time, its resistance (Ω) be suitable for, power (W), electric current (A) also difference to some extent, therefore the resistance that voltage 3V, 3.7V, 4.2V are suitable for respectively with it (Ω), power (W), electric current (A) data are for listing respective separating.Consumer like this is when specification table just can know that each overall dimension product and different temperatures are arranged in pairs or groups thus, its resistance (Ω), power (W), electric current (A) of being suitable for, to reduce the mistake to knowledge about the specialty, improving product making, marketing communication, the efficiency selected and accuracy.
Secondly, during the establishment of each product specification code name, also external diameter (mm), internal diameter (mm), temperature (DEG C) and voltage (V) four qualificationss are brought in the rule of establishment, but temperature and voltage are slightly done to change, avoid code name complexity, repeat.The change of temperature code name replaces temperature with its resistance value (R) be suitable for of each product, and it is 35.4 Ω that the R44.6 as project 1 represents resistance value.The change of voltage code name is then give code, as a=1.5v, b=3v, c=3.7v, d=4.2v, e=5v, f=9v, g=12v, h=24v, i=42v, j=48v, k=72v, A=100v, B=110v, C=120v, D=200v, E=220V, F=230V, G=240V by conventional magnitude of voltage.
Hold above-mentioned, during actual establishment line call-out " specification, as project 1 line call-out " specification TSC010d000b R44.6, TSC represents material types code name, 010 represents external diameter 10, d000 represents internal diameter 0, b representative voltage 3V, R44.6 representation temperature 30 DEG C time the resistance that produces.By this kind of preparation method, Neng Shi manufacturer is more convenient, simple and easy, clear and definite for the design of numerous a series of commodity.
In addition, square electric heating piece (10A) product of the present invention is by the specifications design specification of width, length, temperature and voltage conditions, be conducive to some electric heating pieces to sell in suit mode, so-called complete product system is based on the demand of common engineering teacher, experimenter or student DIY product, by identical for generally conventional voltage, and the different packing of product of product size, temperature conditions together, buys for consumer.The establishment of its suit electric heating piece product specification quantity and product specification table, get an at particular voltage level, two or more of arranging in pairs or groups again temperature value, and meet multiple width value of dimensions and the length value of general public use, comprehensive crossover is arranged in pairs or groups out the complete product of specific voltage, simultaneously according to the electric heating piece product of different in width, length and Temperature numerical, and in product specification, provide the corresponding electric current (A), power (W) and the resistance (Ω) that are suitable in the lump.As shown in Figure 5, when the present invention is applied to square electric heating piece (10A) complete product specification table, voltage is specific 120V, and production code member also starts and sequence number of arranging in pairs or groups with represent 120V 120, as 120-1,120-2,120-3, temperature 60 DEG C, 120 DEG C, 180 DEG C of then selecting gap larger, and list applicable electric current (A), resistance (Ω) numerical value, width and the length dimension size that then selective gist is wider: as 10*10,20*20,25*25,32*32,40*40,50*50, selects applicable product to facilitate consumer.
Hold above-mentioned, when the present invention is applied to the sale of round electric heating piece (10B) complete product, get an at particular voltage level equally, two or more of arranging in pairs or groups again temperature value, and meet multiple external diameter value of dimensions and the inner diameter values of general public use, comprehensive crossover is arranged in pairs or groups out the complete product of specific voltage, and according to the electric heating piece product of various outer diameter, internal diameter and Temperature numerical, and the corresponding electric current (A), power (W) and the resistance (Ω) that are suitable for are provided in the lump in product specification.As shown in Figure 6, its at particular voltage level selects the numbering 120-1 of 120V, product, 120-2,120-3, temperature to select 60 DEG C, 120 DEG C, 180 DEG C etc., all identical with Fig. 5, the part of change is then the circular dimension that the size Selection application of external diameter and internal diameter is wider: as 10*0,20*5,25*6,32*8,40*10,50*13, select applicable product to facilitate consumer.
Accordingly, pass through said method, utilize width (external diameter), length (internal diameter), temperature and voltage four qualifications comprehensive crossover collocation, respectively get a numerical applications in the establishment of commercial specification table or line call-out " specification, choose the size of collocation again according to each product simultaneously, temperature, voltage value, and the corresponding electric current (A) be suitable for is provided in the lump in product specification, power (W) and resistance (Ω), electric heating piece is produced, the management of selling, numerous length and width (internal-and external diameter) size and temperature can be inserted in the mode of a set of rule, in the declinable commodity of voltage isotactic, thus estimate one's own ability in several huge combination change commodity, cook up the few but regular order change of a series of quantity, be applied in product specification table or line call-out " specification, and the electric heating piece product that the consumer that can be applicable to all different demands selects, promote efficiency and the convenience of manufacture and sales management.
In sum, the present invention is the real progress practicality having it splendid in like product, also finds no identical structure existence formerly both at home and abroad all over looking into about in the technical data of this class formation, document simultaneously, be with, the present invention is real has possessed patent of invention important document, files an application in whence in accordance with the law.
Above-described embodiment, only in order to illustrate the present invention, according to this not from the scope of the present invention's spirit, have the knack of this those skilled in the art with and the various distortion of work, modify and apply, the category person of the present invention all should be included in.
Claims (12)
1. an electric heating piece product specification method for designing, is characterized in that, when producing square electric heating piece, by the restriction of width, length, temperature and voltage four conditions, carries out the design of product specification, wherein:
The qualifications of width W is: be worth based on minimum dimension 5mm, and makes this basic value sequentially be increased to full-size 320mm with Geometric Sequence, that is 5≤W≤320;
The qualifications of length L is: be worth based on minimum dimension 5mm, and makes this basic value sequentially be increased to full-size 320mm with Geometric Sequence, that is 5≤W≤320;
The qualifications of temperature T is: value based on minimum temperature 10 °, and makes this basic value sequentially be increased to maximum temperature 210 ° with arithmetic progression, that is 10 °≤T≤210 °;
The qualifications of voltage V is: to comprise the magnitude of voltage of 1.5,3,3.7,4.2,5,9,12,24,42,48,72,100,110,120,200,220,230,240 for benchmark;
From above-mentioned four qualificationss, get a numerical value respectively to work out product specification table, described product specification table comprises width corresponding to each square electric heating piece, length, temperature and voltage, produces square electric heating piece according to described product specification table.
2. electric heating piece product specification method for designing according to claim 1, is characterized in that, the common ratio of the Geometric Sequence in this width qualifications is 1.25, round numbers after rounding up to the width dimensions value calculated.
3. electric heating piece product specification method for designing according to claim 1, is characterized in that, the common ratio of the Geometric Sequence in this length qualifications is 1.25, round numbers after rounding up to the length dimension value calculated.
4. electric heating piece product specification method for designing according to claim 1, is characterized in that, the tolerance of the arithmetic progression in this temperature constraint is 10.
5. electric heating piece product specification method for designing according to claim 1, is characterized in that, described product specification table comprises electric current, power and resistance during the work of each square electric heating piece further.
6. electric heating piece product specification method for designing according to claim 1, it is characterized in that, comprise the process of an establishment complete product specification table further, comprise the following steps: set a magnitude of voltage, setting two or more temperature value, and set multiple width value and length value, provide electric current, power and resistance that each product is corresponding to work out product specification table simultaneously.
7. an electric heating piece product specification method for designing, is characterized in that, when producing round electric heating piece, by the restriction of external diameter, internal diameter, temperature and voltage four conditions, carries out the design of product specification, wherein:
The qualifications of outer diameter D is: be worth based on minimum dimension 5mm, and makes this basic value sequentially be increased to full-size 320mm with Geometric Sequence, that is 5≤D≤320;
The qualifications of internal diameter d is: be worth based on full-size 250mm, and makes this basic value sequentially be reduced to minimum dimension 0mm with Geometric Sequence, that is 250≤d≤0;
The qualifications of temperature T is: value based on minimum temperature 10 °, and makes this basic value sequentially be increased to maximum temperature 210 ° with arithmetic progression, that is 10 °≤T≤210 °;
The qualifications of voltage V is: to comprise the magnitude of voltage of 1.5,3,3.7,4.2,5,9,12,24,42,48,72,100,110,120,200,220,230,240 for benchmark;
From above-mentioned four qualificationss, get a numerical value respectively to work out product specification table, described product specification table comprises external diameter corresponding to each round electric heating piece, internal diameter, temperature and voltage, produces circular electric backing according to described product specification table.
8. electric heating piece product specification method for designing according to claim 7, is characterized in that, the common ratio of the Geometric Sequence in this external diameter qualifications is 1.25, round numbers after rounding up to the outside dimension value calculated.
9. electric heating piece product specification method for designing according to claim 7, it is characterized in that, the common ratio of the Geometric Sequence in this internal diameter qualifications is 1.25, ten numerical value become with the array on a position of the internal diameter size value calculated are handled as follows: this numerical value is greater than 50 makes this numerical value be 5 or 0, and this numerical value is less than 5 makes it be 0.
10. electric heating piece product specification method for designing according to claim 7, is characterized in that, the tolerance of the arithmetic progression in this temperature constraint is 10.
11. electric heating piece product specification methods for designing according to claim 7, is characterized in that, described product specification table comprises electric current, power and resistance during each round electric heating piece work further.
12. electric heating piece product specification methods for designing according to claim 7, it is characterized in that, comprise the process of an establishment complete product specification table further, comprise the following steps: set a magnitude of voltage, setting two or more temperature value, and multiple external diameter value and inner diameter values, provide electric current, power and resistance that each product is corresponding to work out product specification table simultaneously.
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| CN110704961A (en) * | 2019-08-27 | 2020-01-17 | 中机国能电力工程有限公司 | Variable-force spring support and hanger series parameters and selection method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110704961A (en) * | 2019-08-27 | 2020-01-17 | 中机国能电力工程有限公司 | Variable-force spring support and hanger series parameters and selection method thereof |
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Application publication date: 20150701 |