CN106642735A - Solar heat tracing water pipe and using method thereof - Google Patents
Solar heat tracing water pipe and using method thereof Download PDFInfo
- Publication number
- CN106642735A CN106642735A CN201710020415.9A CN201710020415A CN106642735A CN 106642735 A CN106642735 A CN 106642735A CN 201710020415 A CN201710020415 A CN 201710020415A CN 106642735 A CN106642735 A CN 106642735A
- Authority
- CN
- China
- Prior art keywords
- heating wire
- water pipe
- solar energy
- heating
- heat tracing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/70—Preventing freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The invention provides a solar heat tracing water pipe. The technical problem that in the prior art, solar heat tracing water pipes with different lengths and in different types need to be produced in a classified manner, and consequently production and use are relatively complex are solved. In addition, the invention further provides a using method of the solar heat tracing water pipe. The solar heat tracing water pipe comprises a pipe body and a single power line; the solar heat tracing water pipe is characterized by further comprising two or more heating wires; and the two or more heating wires are parallel and are wound on the outer wall of the pipe body in a spiral manner.
Description
Technical field
The present invention relates to water pipe, more particularly to suitable for the water pipe of solar water heater, and in particular to a kind of solar energy companion
Hot-water line and its using method.
Background technology
Existing solar energy heat tracing water pipe is mainly by body, spiral wound in the single heating wire, single of tube wall
Power line and cladding heating wire, the heat-insulation layer of power line, protective layer are constituted.Due to length of the client to solar energy heat tracing water pipe
Degree demand is different, for guarantee different length solar energy heat tracing water pipe every meter of rated power all the time in ice-melt power（Satisfaction is melted
Ice demand, is minimum power）And bear power（In the case of preventing blank pipe, inner air tube is overheated to cause the aging aggravation of body, is
Peak power）Between, often the winding pitch of heating wire is different, that is, need, using different winding methods, to cause different length type
Number solar energy heat tracing water pipe need to classify production, production and using all relatively complicated.
The content of the invention
For the problems referred to above, the invention provides a kind of solar energy heat tracing water pipe, it can solve different long in prior art
The solar energy heat tracing water pipe of degree type number need to classify and production, production and use all relatively complicated technical problem, additionally, the present invention is also
There is provided the using method of the solar energy heat tracing water pipe.
A kind of solar energy heat tracing water pipe, it includes body and single power line, it is characterised in that it also includes more than two
Heating wire, more than two heating wires are parallel to each other and are wound in the tube wall in the shape of a spiral.
Further, the power line is parallel to each other and is wound in the shape of a spiral on the body with heating wire.
Further, the heating wire is specially two and resistance is identical.
Further, the tube wall from-inner-to-outer is sequentially provided with heat-insulation layer, protective layer, the heat-insulation layer, protective layer
Coat the heating wire and the power line.
Further, the heat-insulation layer is fire-retardant heat insulation layer, and inside and outside the fire-retardant heat insulation layer high temperature has been respectively coated by
Glass-fiber-fabric.
Further, the power line is substituted by heating wire.
Present invention also offers the using method of above-mentioned solar energy heat tracing water pipe, the solar energy side het water pipe has single
Power line and A root heating wires, A >=2, during the total ice-melt power of solar energy heat tracing water pipe correspondence, its total resistance of heating is RN, institute
When stating solar energy heat tracing water pipe correspondence assembly by power, its total resistance of heating is RM, RM＜ RN, the method comprises the following steps：
（1）B roots heating wire is chosen from A root heating wires to form the first heating wire, the resistance of first heating wire is R1, RM
≤R1≤RN, as B=1, the first heating wire is made up of single heating wire, and when B >=2, the first heating wire is sent out by the B roots chosen
Heated filament is in parallel to be formed；
（2）The head end of first heating wire and the power line is connected with each other, tail end connects respectively with the positive and negative electrode of electric supply installation
Connect.
Present invention also offers another kind of using method of above-mentioned solar energy heat tracing water pipe, the solar energy side het water pipe
There are single power line and an A root heating wires, A >=2, during the total ice-melt power of solar energy heat tracing water pipe correspondence, its total resistance of heating
For RN, when the solar energy heat tracing water pipe correspondence assembly receives power, its total resistance of heating is RM, RM＜ RN, the method includes following
Step：
（1）B roots heating wire is chosen from A root heating wires to form the first heating wire, as B=1, the first heating wire is by single
Heated filament is constituted, and when B >=2, the first heating wire is formed by the B roots heating wire parallel connection chosen；
（2）Select C roots heating wire to form the second heating wire from remaining heating wire, as C=1, the second heating wire is by list
Root heating wire is constituted, and when C >=2, the second heating wire is formed by the C roots heating wire parallel connection chosen；
（3）The head end of first heating wire and second heating wire is connected with each other and to be formed the 3rd heating wire, tail end to connect
It is connected with the positive and negative electrode of electric supply installation respectively, the resistance of the 3rd heating wire is R3, RM≤R3≤RN。
The solar energy heat tracing water pipe of the present invention, it include single power line and more than two be wound in the shape of a spiral described in
The heating wire of tube wall, difference cuts out the solar energy heat tracing water pipe of length, can be by the connection to heating wire and power line
The selection of structure so that every meter of rated power in ice-melt power and is born between power all the time, so as to meet use demand, and then
Model needed for solar energy heat tracing water pipe can be greatly decreased, be produced and using simpler convenience.
Description of the drawings
Fig. 1 is the structural representation of the solar energy heat tracing water pipe of the present invention.
Fig. 2 is the attachment structure figure of the power line of mode 1 and heating wire used in application examples 1.
Fig. 3 is the attachment structure figure of the power line of the ＇ of mode 1 and heating wire used in application examples 1.
Fig. 4 is the attachment structure figure of the power line of mode 2 and heating wire used in application examples 1.
Specific embodiment
Embodiment 1：
As shown in figure 1, a kind of solar energy heat tracing water pipe, it includes body 1, single power line 2a and two heating wires 2b, 2c, sends out
The resistance of heated filament 2b, 2c is identical, and two heating wires 2b, 2c are parallel to each other and are wound in the outer wall of body 1 in the shape of a spiral.
The outer wall from-inner-to-outer of body 1 is sequentially provided with heat-insulation layer 3, protective layer 4, heat-insulation layer 3, the cladding heating wire 2b of protective layer 4,
2c and power line 2a, heat-insulation layer is fire-retardant heat insulation layer, and high temperature glass-fiber-fabric 5a, 5b have been respectively coated by inside and outside fire-retardant heat insulation layer.
Additionally, power line can be substituted by heating wire；Heating wire arranges more than 3 also dependent on length range is cut out；Each
The resistance of heated filament can also be differed.
Present invention also offers the using method of above-mentioned solar energy heat tracing water pipe, solar energy side het water pipe is with single power
Line and A root heating wires, A >=2, during the solar energy heat tracing water pipe total ice-melt power of correspondence（Cut out length and be multiplied by ice-melt power）, its
Total resistance of generating heat is RN, when solar energy heat tracing water pipe correspondence assembly receives power（Cut out length and be multiplied by and bear power）, its heating
Total resistance is RM, RM＜ RN。
Method 1：Comprise the following steps：
（1）B roots heating wire is chosen from A root heating wires to form the first heating wire, the resistance of the first heating wire is R1, RM≤R1
≤RN, as B=1, the first heating wire is made up of single heating wire, when B >=2, between the head end of the B root heating wires of selection with
And be mutually coupled, respectively between tail end and then first heating wire of formation in parallel；
（2）The head end of the first heating wire and power line is connected with each other, tail end is connected respectively with the positive and negative electrode of electric supply installation.
Method 2：Comprise the following steps：
（1）B roots heating wire is chosen from A root heating wires to form the first heating wire, as B=1, the first heating wire is by single
Heated filament is constituted, and when B >=2, is mutually coupled, respectively between the head end of the B root heating wires of selection and between tail end and then shape in parallel
Into the first heating wire；
（2）Select C roots heating wire to form the second heating wire from remaining heating wire, as C=1, the second heating wire is by list
Root heating wire is constituted, and when C >=2, is mutually coupled, respectively between the head end of the C root heating wires of selection and between tail end further simultaneously
Connection forms the second heating wire；
（3）The head end of the first heating wire and the second heating wire be connected with each other to be formed with connecting the 3rd heating wire, tail end respectively with confession
The positive and negative electrode connection of electric installation, the resistance of the 3rd heating wire is R3, RM≤R3≤RN。
Suitable using method is selected according to length is cut out so that every meter of rated power in ice-melt power and bears work(all the time
Between rate, so as to meet use demand.
Application examples 1：
A kind of solar energy heat tracing water pipe, it includes the heating wire of body, single power line and two similar resistances, single power
Line and two heating wires are parallel to each other and are wound in tube wall in the shape of a spiral.
In the application examples, body adopts PEX materials, and internal diameter is 12mm, wall thickness 2mm, and heating wire is 16 Ω/m, power line and
Spacing between heating wire and between two heating wires is 8mm, and it is 5m ~ 15m that it cuts out scope, with suitable for civil solar
Water heater demand（The solar energy heat tracing water pipe of 5m ~ 15m mainly prepares demand for market domestic solar water heater）.
Required ice-melt power is every meter of 10W, and it is every meter of 25W to bear power, i.e., difference cuts out the solar energy side het water of length
Pipe, its every meter heating power scope is 10W ~ 25W.Length L used in the application examples, the heating wire resistance of survey is R, according to law
P=U2/ R chooses suitable occupation mode, and every meter of power is in ice-melt power and bears between power.Difference cuts out the work(of length
Rate and the mode of connection are as shown in the table.
Note：Every meter of power rounds numerical value in above table.
In Fig. 2 ~ Fig. 4, in three parallel line styles, fine line is power line, and heavy line is heating wire.
Wherein, the attachment structure of mode 1 is as shown in Fig. 2 the first heating wire is made up of single heating wire, the first heating wire and
The head end of power line is connected with each other, tail end is connected respectively with the positive and negative electrode of electric supply installation；Attachment structure such as Fig. 3 institutes of the ＇ of mode 1
Show, the first heating wire is formed by the parallel connection of two heating wires, the head end of the first heating wire and power line is connected with each other, tail end respectively with
The positive and negative electrode connection of electric supply installation；The attachment structure of mode 2 is as shown in figure 4, the first heating wire, the second heating wire are respectively by list
Root heating wire is constituted, and the head end of the first heating wire and the second heating wire is connected with each other and to be formed the 3rd heating wire, tail end point to connect
It is not connected with the positive and negative electrode of electric supply installation；In Fig. 2 ~ Fig. 4, heating wire, the head end of power line are connected with each other simultaneously, to avoid area
Divide, the power line having neither part nor lot in or the tail end of heating wire can wind insulating tape.
Claims (10)
1. a kind of solar energy heat tracing water pipe, it includes body and single power line, it is characterised in that it also sends out including more than two
Heated filament, more than two heating wires are parallel to each other and are wound in the tube wall in the shape of a spiral.
2. a kind of solar energy heat tracing water pipe according to claim 1, it is characterised in that：The power line is mutual with heating wire
It is parallel and be wound in the shape of a spiral on the body.
3. a kind of solar energy heat tracing water pipe according to claim 2, it is characterised in that：The heating wire be specially two,
And resistance is identical.
4. a kind of solar energy heat tracing water pipe according to claim 2, it is characterised in that：The tube wall from-inner-to-outer according to
Secondary to be provided with heat-insulation layer, protective layer, the heat-insulation layer, protective layer coat the heating wire and the power line.
5. a kind of solar energy heat tracing water pipe according to claim 4, it is characterised in that：The heat-insulation layer is fire-retardant heat insulation
Layer, inside and outside the fire-retardant heat insulation layer high temperature glass-fiber-fabric has been respectively coated by.
6. according to arbitrary described a kind of solar energy heat tracing water pipe in claim 1 ~ 5, it is characterised in that：The power line by send out
Heated filament is substituted.
7. the using method of the solar energy heat tracing water pipe as described in arbitrary in claim 1 ~ 5, the solar energy side het water pipe
There are single power line and an A root heating wires, A >=2, during the total ice-melt power of solar energy heat tracing water pipe correspondence, its total resistance of heating
For RN, when the solar energy heat tracing water pipe correspondence assembly receives power, its total resistance of heating is RM, RM＜ RN, the method includes following
Step：
（1）B roots heating wire is chosen from A root heating wires to form the first heating wire, the resistance of first heating wire is R1, RM
≤R1≤RN, as B=1, the first heating wire is made up of single heating wire, and when B >=2, the first heating wire is sent out by the B roots chosen
Heated filament is in parallel to be formed；
（2）The head end of first heating wire and the power line is connected with each other, tail end connects respectively with the positive and negative electrode of electric supply installation
Connect.
8. the using method of solar energy heat tracing water pipe as claimed in claim 6, the solar energy side het water pipe has single electricity
Source line and A root heating wires, A >=2, during the total ice-melt power of solar energy heat tracing water pipe correspondence, its total resistance of heating is RN, it is described
When solar energy heat tracing water pipe correspondence assembly receives power, its total resistance of heating is RM, RM＜ RN, the method comprises the following steps：
（1）B roots heating wire is chosen from A root heating wires to form the first heating wire, the resistance of first heating wire is R1, RM
≤R1≤RN, as B=1, the first heating wire is made up of single heating wire, and when B >=2, the first heating wire is sent out by the B roots chosen
Heated filament is in parallel to be formed；
（2）The head end of first heating wire and the power line is connected with each other, tail end connects respectively with the positive and negative electrode of electric supply installation
Connect.
9. the using method of the solar energy heat tracing water pipe as described in arbitrary in claim 1 ~ 5, the solar energy side het water pipe
There are single power line and an A root heating wires, A >=2, during the total ice-melt power of solar energy heat tracing water pipe correspondence, its total resistance of heating
For RN, when the solar energy heat tracing water pipe correspondence assembly receives power, its total resistance of heating is RM, RM＜ RN, the method includes following
Step：
（1）B roots heating wire is chosen from A root heating wires to form the first heating wire, as B=1, the first heating wire is by single
Heated filament is constituted, and when B >=2, the first heating wire is formed by the B roots heating wire parallel connection chosen；
（2）Select C roots heating wire to form the second heating wire from remaining heating wire, as C=1, the second heating wire is by list
Root heating wire is constituted, and when C >=2, the second heating wire is formed by the C roots heating wire parallel connection chosen；
（3）The head end of first heating wire and second heating wire is connected with each other and to be formed the 3rd heating wire, tail end to connect
It is connected with the positive and negative electrode of electric supply installation respectively, the resistance of the 3rd heating wire is R3, RM≤R3≤RN。
10. the using method of solar energy heat tracing water pipe as claimed in claim 6, the solar energy side het water pipe has single electricity
Source line and A root heating wires, A >=2, during the total ice-melt power of solar energy heat tracing water pipe correspondence, its total resistance of heating is RN, it is described
When solar energy heat tracing water pipe correspondence assembly receives power, its total resistance of heating is RM, RM＜ RN, the method comprises the following steps：
（1）B roots heating wire is chosen from A root heating wires to form the first heating wire, as B=1, the first heating wire is by single
Heated filament is constituted, and when B >=2, the first heating wire is formed by the B roots heating wire parallel connection chosen；
（2）Select C roots heating wire to form the second heating wire from remaining heating wire, as C=1, the second heating wire is by list
Root heating wire is constituted, and when C >=2, the second heating wire is formed by the C roots heating wire parallel connection chosen；
（3）The head end of first heating wire and second heating wire is connected with each other and to be formed the 3rd heating wire, tail end to connect
It is connected with the positive and negative electrode of electric supply installation respectively, the resistance of the 3rd heating wire is R3, RM≤R3≤RN。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020415.9A CN106642735B (en) | 2017-01-12 | 2017-01-12 | A kind of solar energy heat tracing water pipe and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020415.9A CN106642735B (en) | 2017-01-12 | 2017-01-12 | A kind of solar energy heat tracing water pipe and its application method |
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| Publication Number | Publication Date |
|---|---|
| CN106642735A true CN106642735A (en) | 2017-05-10 |
| CN106642735B CN106642735B (en) | 2018-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710020415.9A Active CN106642735B (en) | 2017-01-12 | 2017-01-12 | A kind of solar energy heat tracing water pipe and its application method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201250984Y (en) * | 2008-12-31 | 2009-06-03 | 浙江华光电器集团有限公司 | Improved structure of steam transmitting pipeline |
| CN102914071A (en) * | 2012-09-26 | 2013-02-06 | 张美玲 | Solar antifreeze pipe |
| CN103759440A (en) * | 2013-09-27 | 2014-04-30 | 安徽华印机电股份有限公司 | Anti-freezing electric tracing heating system for solar pipeline |
| CN206478874U (en) * | 2017-01-12 | 2017-09-08 | 无锡艾克森热控科技有限公司 | A kind of solar energy heat tracing water pipe |
-
2017
- 2017-01-12 CN CN201710020415.9A patent/CN106642735B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201250984Y (en) * | 2008-12-31 | 2009-06-03 | 浙江华光电器集团有限公司 | Improved structure of steam transmitting pipeline |
| CN102914071A (en) * | 2012-09-26 | 2013-02-06 | 张美玲 | Solar antifreeze pipe |
| CN103759440A (en) * | 2013-09-27 | 2014-04-30 | 安徽华印机电股份有限公司 | Anti-freezing electric tracing heating system for solar pipeline |
| CN206478874U (en) * | 2017-01-12 | 2017-09-08 | 无锡艾克森热控科技有限公司 | A kind of solar energy heat tracing water pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106642735B (en) | 2018-12-04 |
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