CN101126543A - Warm water tube structure plugged with electric heating wire - Google Patents
Warm water tube structure plugged with electric heating wire Download PDFInfo
- Publication number
- CN101126543A CN101126543A CNA2007100891843A CN200710089184A CN101126543A CN 101126543 A CN101126543 A CN 101126543A CN A2007100891843 A CNA2007100891843 A CN A2007100891843A CN 200710089184 A CN200710089184 A CN 200710089184A CN 101126543 A CN101126543 A CN 101126543A
- Authority
- CN
- China
- Prior art keywords
- warm water
- water tube
- heating wire
- pressure
- accommodation apparatus
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
- F24D13/022—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/208—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes with tubes filled with heat transfer fluid
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/08—Arrangements for drainage, venting or aerating
- F24D19/082—Arrangements for drainage, venting or aerating for water heating systems
- F24D19/083—Venting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pipe Accessories (AREA)
Abstract
The invention relates to a structure of warm water pipe inserted with heating wire, more specifically, relates to a structure of warm water pipe which can be used semi-permanently through preventing sealing device of warm water pipe and warm water pipe from disrepairing by holding pressure change inside the warm water pipe. A pressure holding device for contracting and swelling based on the pressure of watm water pipe is mounted on the sealing device to connection seat, thus the pressure change of warm water pipe can be immediately held to prevent the warm water pipe from disrepairing, with effect of semi-permanent use.
Description
Technical field
The present invention relates to be inserted with the structure of the warm water tube of heating wire, more particularly, relate to by accommodating the warm water tube pressure inside and change the sealing device that prevents warm water tube and the breakage of warm water tube, thus the structure of the warm water tube that is inserted with heating wire that can semipermanent use.
Background technology
At present, proposing and using has a lot of heating installations, and these heating installations generally are inserted with heating wire in the inside of warm water tube with heating water, thereby utilizes power supply to carry out heat supply (with reference to Korean Patent utility model accession designation number 20-0405681 number).For this heating installation, its life-span is spilt by the heating water that how to prevent to introduce warm water tube inside and decides.
In order to solve above-mentioned purpose, the structure of a lot of warm water tubes had also been proposed in the past, promptly, disclose Korean Patent utility model accession designation number 20-0172037 number, utility model accession designation number 20-0326909 number and number 20-2005-0035441 number, below describe the structure of existing warm water tube in detail with reference to these structures by the utility model application of the applicant's application.
(A) of Fig. 1 and (B) be the summary sectional view of the structure of the existing warm water tube that is inserted with heating wire of expression.
At first as can be known, be inserted with heating power and water hot line 14 in the inside of warm water tube 12, be provided with the sealing device 20 that the water that is used to prevent to heat spills at its terminal part with reference to (A) among Fig. 1.
At this moment, above-mentioned sealing device 20 constitutes, and comprising: nut 22, and its inside is formed with spire, and it is connected in the terminal part of warm water tube 12, thereby does not break away from from the terminal part of warm water tube 12; Brace 23, it is formed with first spire of the internal helicoid portion that is used to connect above-mentioned nut 22 in a side, and is formed with second spire at opposite side; Seal cover 24,24 ', it is connected in the inside of above-mentioned brace 23 in the mode of sandwiching; Box nut 26, it is used to connect above-mentioned seal cover 24,24 ' and make its tight contact; And covering 28, it is used to block the terminal part of above-mentioned box nut 26.
Here as can be known, above-mentioned seal cover 24,24 ' roughly has diamond shape, and forms two, is provided with ring washer 25 at mid portion.Above-mentioned seal cover 24,24 ' spills and sandwiches for the water that prevents to heat, so it is formed by the elastomeric material with excellent elastic force characteristic, if ring washer 25 is not set at seal cover 24,24 ' mid portion, then be used to make seal cover 24,24 ' closely the box nut 26 of contact can not firmly connect.
So the structure 10 of the existing warm water tube that constitutes is as follows: when the heating wire 14 that is exposed on the external is powered, come heating water to carry out heat supply by heating wire 14.At this moment, owing to long-time heat supply causes heating wire 14 excessive heat production, moreover, the excessive pressure of heating water is risen.
This moment, this Fig. 1 (B) illustrates because the situation that the pressure of the superheated heating wire 14 and the water that heats causes the part of warm water tube 12 to be broken with reference to (B) among Fig. 1.
Thus, owing to heating wire 14 heats the increase that causes the heating water pressure, so warm water tube 12 can't bear above-mentioned pressure and suffer breakage.That is, if warm water tube 12 uses the pipeline of relatively thinner synthetic resin material for the purpose that reaches heating, then very possible pressure because of heating water suffers breakage.
Therefore, exist because breaking of warm water tube 12 spills heats water and then will change the serious problems of heating installation self.
Summary of the invention
The present invention proposes in order to address the above problem, its purpose is, a kind of structure of the following warm water tube that is inserted with heating wire is provided, accommodate pressure along with the variation of warm water tube pressure inside, thereby can prevent the breakage of the sealing device and the warm water tube of warm water tube, therefore can semipermanently use.
In order to achieve the above object, the present invention constitutes, and comprising: sealing device, and the sealing device is formed with connection part with the internal communication of warm water tube in a side; And the pressure accommodation apparatus, this pressure accommodation apparatus is connected in the connection part of described sealing device, and changes according to described warm water tube pressure inside and to carry out pucker ﹠ bloat.
Preferably, described pressure accommodation apparatus constitutes, and comprising: housing, this enclosure interior is formed with the space, and a side is opened and is formed with spire, so that can connect with described connection part and connector, and opposite side is plugged and be formed with air outlet; Flexible element, this Flexible element are inserted into the inside of described housing so that elastic force to be provided; And moving body, this moving body is positioned at the entrance side of described housing, and bullet places the terminal part of described Flexible element, thereby accommodates the pressure of described warm water tube, slides up and down.
And, being provided with guiding tube, this guiding tube connects with described air outlet, so that when burying described pressure accommodation apparatus underground, also can carry out the mediation of air.
In addition, the outer peripheral face of described moving body is provided with sealing ring, prevents that the hot gas of warm water tube from outwards spilling when improving tight contact.
The present invention preferably constitutes, and comprising: be connected with the warm water tube of Connection Block (socket), this Connection Block has the connection part with this warm water tube internal communication; And the pressure accommodation apparatus, this pressure accommodation apparatus is connected in the connection part of described Connection Block, and changes according to described warm water tube pressure inside and to shrink and expand.
And described pressure accommodation apparatus constitutes, and comprising: housing, and this enclosure interior is formed with the space, and a side is by open and be formed with spire, so that can connect with described connection part, and opposite side is plugged and be formed with air outlet; Flexible element, this Flexible element are inserted into the inside of described housing so that elastic force to be provided; And moving body, this moving body is positioned at the entrance side of described housing, and bullet is put the terminal part at described Flexible element, thereby accommodates the pressure of described warm water tube, slides up and down.
Description of drawings
(A) of Fig. 1 and (B) be the summary sectional view of terminal part structure of the existing warm water tube of expression.
Fig. 2 is the summary decomposition section of terminal part structure of the warm water tube that is inserted with heating wire of expression embodiments of the invention.
Fig. 3 is the stereogram of the pressure accommodation apparatus of expression the preferred embodiments of the present invention.
Fig. 4 is the summary sectional view of structure of the warm water tube of expression the preferred embodiments of the present invention.
Fig. 5 is the summary sectional view of action of the pressure accommodation apparatus of expression the preferred embodiments of the present invention.
Fig. 6 is the summary sectional view of structure of the warm water tube of expression another embodiment of the present invention.
Description of reference numerals:
10: the structure 12 of existing warm water tube: warm water tube
14: heating wire 20: sealing device
22: nut 23: brace
24,24 ': seal cover 25: ring washer
26: box nut 28: lid
30: the structure 32 of warm water tube of the present invention: through hole
33: connection part 34: linkage unit
35a: first nipple (Nipple) 35b: second nipple
35c: flexible pipe 35d: connection cover
36,38: spire 40: the pressure accommodation apparatus
42: housing 43: spire
44: air outlet 46: Flexible element
48: moving body 49: sealing ring (packing)
50: guiding tube 52: Connection Block
The specific embodiment
Following with reference to accompanying drawing, the structure that is inserted with the warm water tube of heating wire of the present invention is described in further detail.
Fig. 2 is the summary decomposition section of structure of the warm water tube that is inserted with heating wire of expression the preferred embodiments of the present invention, and Fig. 3 is the stereogram of the pressure accommodation apparatus of the preferred embodiments of the present invention.
With reference to accompanying drawing, the structure 30 of warm water tube of the present invention preferably constitutes, and roughly comprises: warm water tube 12; Sealing device 20, it is used to seal the terminal part of above-mentioned warm water tube 12, and the one side is formed with the connection part 33 with the internal communication of above-mentioned warm water tube 12; And pressure accommodation apparatus 40, it is connected on the connection part of above-mentioned sealing device 20.
The inside of above-mentioned warm water tube 12 is inserted with heating wire 14, and describes in the prior art for above-mentioned sealing device 20, so in the explanation of this omission to its formation.
Just, have the connection part 33 that is formed with through hole 32 in a side of above-mentioned sealing device 20, thus with the internal communication of warm water tube 12.That is, be formed with the through hole of prescribed level on the above-mentioned sealing device 20, and on above-mentioned through hole, connect connection part 33, thereby realize that pressure accommodation apparatus 40 screws togather.
At this, have the linkage unit 34 that connects with lower member on the preferably above-mentioned connection part 33, this be because, when above-mentioned connection part 33 directly connects with pressure accommodation apparatus 40, compactness descends to some extent, and management is kept in inconvenience simultaneously, so possess linkage unit 34.That is, more closely be connected in the connection part 33 of sealing device 20 in order to make above-mentioned pressure accommodation apparatus 40, and be easy to keep management, connect by linkage unit 34.
So above-mentioned linkage unit 34 constitutes, and comprising: the first nipple 35a, the connection part 33 of itself and sealing device 20 screws togather; Flexible pipe 35c, its top is connected with the above-mentioned first nipple 35a in the mode of sandwiching; The second nipple 35b, it is connected in the bottom of above-mentioned flexible pipe 35c in the mode of sandwiching; And connection cover 35d, spire 36 and the above-mentioned second nipple 35b of this connection cover 35d screw togather.That is, possess flexible pipe 35c, thereby guaranteed the motility between sealing device 20 and the pressure accommodation apparatus 40 with flexibility.At this, the parts that above-mentioned nipple normally uses in order closely to connect flexible pipe 35c.
Certainly,, also can directly be connected in connection part 33 to above-mentioned pressure accommodation apparatus 40, but as mentioned above, be provided with and keep management for the motility that utilizes flexible pipe 35c easily and possess linkage unit 34 even without above-mentioned linkage unit 34.
Above-mentioned pressure accommodation apparatus 40 constitutes, and comprising: housing 42, and its inside is formed with columnar space, and a side is open, and outer peripheral face is formed with spire 43 in order connecting with above-mentioned linkage unit 34, and opposite side is plugged and be formed with air outlet 44; Flexible element 46, its inside that is inserted into above-mentioned housing 42 is to provide elastic force; And moving body 48, it is positioned at the entrance side of above-mentioned housing, and bullet is put the terminal part at above-mentioned Flexible element 46, thereby accommodates the pressure of above-mentioned warm water tube 12, slides up and down.
At this moment, if the air outlet 44 that is formed at above-mentioned housing 42 bottoms is not set, then for the pucker ﹠ bloat effect of the Flexible element 46 of the inside that is arranged on housing 42 and moving body 48, suitable difficulty.
In addition, be provided with the guiding tube 50 that is incorporated into air outlet 44, for when burying above-mentioned pressure accommodation apparatus 40 underground, also can carry out the air mediation, this guiding tube 50 connects with air outlet 44 and extends to the outside.That is, with bury warm water tube 12 underground in floor portion in bury pressure accommodation apparatus 40 underground situation compare, realized irrespectively carrying out the air mediation with burying underground.
And, sealing ring 49 is set on the outer peripheral face of above-mentioned moving body 48, prevent that the hot gas of warm water tube 12 from escaping to the outside when improving tight contact.
Here, above-mentioned Flexible element 46 refers to comprise all means of performance elastic forces such as common spring.
Fig. 4 is the summary sectional view of the structure that is combined with the pressure accommodation apparatus of expression the preferred embodiments of the present invention, and Fig. 5 is the summary sectional view of the action of expression pressure accommodation apparatus.
At first, with reference to Fig. 4 as can be known, pressure accommodation apparatus 40 is connected on the connection part 33 that is formed at sealing device 20 by linkage unit 34.That is, be formed on the first nipple 35a, flexible pipe 35c, the second nipple 35b and the connection cover 35d that screws togather linkage unit 34 on the spire of above-mentioned connection part 33.In addition, Flexible element 46 is inserted in the inside of housing 42, and its upper end bullet is equipped with moving body 48, and the housing 42 that possesses Flexible element 46 and moving body 48 screws togather by the spire 38 of spire 43 with above-mentioned connection cover 35d.
In addition, the air outlet 44 that is formed on housing 42 bottoms constitutes and can screw togather guiding tube 50 as required.
The action of pressure accommodation apparatus is described with reference to Fig. 5: along with the heating water of heating warm water tube 12 inside, warm water tube 12 internal pressures rise gradually, and the pressure that is risen is delivered to pressure accommodation apparatus 40 gradually, thereby to its pressurization.The moving body 48 of pressure accommodation apparatus 40 that is subjected to warm water tube 12 pressure is because pressure is descending and Flexible element 46 is shunk along the inwall of housing 42.That is, can imagine that drawing above-mentioned moving body 48 expands and Flexible element 46 is shunk.On the contrary, if the pressure of warm water tube 12 descends, then above-mentioned moving body 48 rises to initial position by the elastic force of the Flexible element 46 of expansion, i.e. linkage unit 34 sides.Therefore, Flexible element 46 carries out the pucker ﹠ bloat action repeatedly according to the internal pressure of warm water tube 12, occur in the pressure that produces on the warm water tube 12 thereby accommodate, and prevents breaking of warm water tube 12 with this.
At this moment, the bottom of above-mentioned housing 42 is formed with air outlet 44, so moving body 48 can easily slide.
Thus, according to the structure 30 that is inserted with the warm water tube of heating wire of the present invention, owing to possess the pressure accommodation apparatus 40 of accommodating the pressure that produces on the warm water tube 12, thereby prevent warm water tube 12 and sealing device breakage, so can use semipermanently owing to pressure.
Fig. 6 is the summary sectional view of structure of the warm water tube of expression another embodiment of the present invention.
With reference to Fig. 6, it illustrates the situation that substitutes aforesaid sealing device 20 and connect pressure accommodation apparatus 40 on the Connection Block 52 that connects warm water tube 12.
That is: block warm water tube 12, insert betwixt and adhere to Connection Block 52, form aforesaid connection part 33 on the above-mentioned Connection Block 52, be connected with linkage unit 34 on the above-mentioned connection part 33, be connected with pressure accommodation apparatus 40 on the above-mentioned linkage unit 34, thereby accommodate the pressure of warm water tube 12.
Aforesaid content is in order to understand claim of the present invention better, and has narrated characteristics of the present invention and technical advantage in a wide range.Additional characteristics and the advantage that constitutes claim of the present invention will be narrated below.Those skilled in the art will appreciate that above-mentioned notion of the present invention that discloses and specific embodiment are to carry out and other structure Design of the similar purpose of the present invention or the basis of revision.
In addition, the notion of disclosed invention is the basis of revising or being designed to other structure in order to carry out the purpose identical with the present invention with embodiment, so those skilled in the art will be appreciated that all equivalences of being done according to claim scope of the present invention and change and change, should belong to covering scope of the present invention.
As mentioned above, according to the structure that is inserted with the warm water tube of heating wire of the present invention, owing to possess to the Connection Block according to the pressure of warm water tube and the pressure accommodation apparatus of pucker ﹠ bloat at sealing device, so can accommodate the pressure of warm water tube immediately changes, thereby prevent to play the effect of semipermanent use owing to pressure makes the warm water tube breakage.
Claims (6)
1. structure that is inserted with the warm water tube of heating wire, this warm water tube inside have terminal part that heating water and being inserted with is used to heat the heating wire of described heating water and this warm water tube by the sealing device sealing to prevent that described heating water from spilling, the described structure that is inserted with the warm water tube of heating wire is characterised in that the described structure that is inserted with the warm water tube of heating wire comprises:
Sealing device, sealing device are formed with the connection part with the warm water tube internal communication in a side; And
The pressure accommodation apparatus, this pressure accommodation apparatus is connected in the connection part of described sealing device, and carries out pucker ﹠ bloat according to described warm water tube pressure inside variation.
2. the structure that is inserted with the warm water tube of heating wire as claimed in claim 1 is characterized in that, described pressure accommodation apparatus constitutes, and comprising:
Housing, this enclosure interior is formed with the space, and a side is by open and be formed with spire, so that can connect with described connection part and connector, and opposite side is plugged and be formed with air outlet;
Flexible element, this Flexible element are inserted into the inside of described housing so that elastic force to be provided; And
Moving body, this moving body is positioned at the entrance side of described housing, and bullet is put the terminal part at described Flexible element, thereby accommodates the pressure of described warm water tube, slides up and down.
3. the structure that is inserted with the warm water tube of heating wire as claimed in claim 2, it is characterized in that this structure that is inserted with the warm water tube of heating wire comprises guiding tube, this guiding tube connects with described air outlet, so that when burying described pressure accommodation apparatus underground, also can carry out the mediation of air.
4. the structure that is inserted with the warm water tube of heating wire as claimed in claim 2 is characterized in that, is provided with sealing ring at the outer peripheral face of described moving body, thereby improves tight contact, can prevent that the hot gas of warm water tube from spilling to the outside simultaneously.
5. structure that is inserted with the warm water tube of heating wire, this warm water tube inside have terminal part that heating water and being inserted with is used to heat the heating wire of described heating water and this warm water tube by the sealing device sealing to prevent that described heating water from spilling, the described structure that is inserted with the warm water tube of heating wire is characterised in that the described structure that is inserted with the warm water tube of heating wire comprises:
Warm water tube, this warm water tube is connected with Connection Block, and this Connection Block has the connection part with the internal communication of this warm water tube; And
The pressure accommodation apparatus, this pressure accommodation apparatus is connected in the connection part of described Connection Block, and carries out pucker ﹠ bloat according to described warm water tube pressure inside variation.
6. the structure that is inserted with the warm water tube of heating wire as claimed in claim 5 is characterized in that, described pressure accommodation apparatus constitutes, and comprising:
Housing, this enclosure interior is formed with the space, and a side is by open and be formed with spire, so that can connect with described connection part, and opposite side is plugged and be formed with air outlet;
Flexible element, this Flexible element are inserted into the inside of described housing so that elastic force to be provided; And
Moving body, this moving body is positioned at the entrance side of described housing, and bullet is put the terminal part at described Flexible element, thereby accommodates the pressure of described warm water tube, slides up and down.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020060021856 | 2006-08-16 | ||
| KR2020060021856U KR200431492Y1 (en) | 2006-08-16 | 2006-08-16 | A structure of warm water pipe for electric boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101126543A true CN101126543A (en) | 2008-02-20 |
Family
ID=39094629
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100891843A Pending CN101126543A (en) | 2006-08-16 | 2007-03-21 | Warm water tube structure plugged with electric heating wire |
| CNU2007200045686U Expired - Fee Related CN201045534Y (en) | 2006-08-16 | 2007-03-21 | Structure of thermal water pipe inserted with electrothermal wire |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200045686U Expired - Fee Related CN201045534Y (en) | 2006-08-16 | 2007-03-21 | Structure of thermal water pipe inserted with electrothermal wire |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR200431492Y1 (en) |
| CN (2) | CN101126543A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200453767Y1 (en) | 2007-04-18 | 2011-05-27 | 임희섭 | A structure of warm water pipe for electric boiler |
| KR100805703B1 (en) | 2007-11-19 | 2008-02-20 | 주식회사 대우에너텍 | Electric heating pipe system |
| KR101077548B1 (en) * | 2009-08-05 | 2011-10-27 | 윤현진 | Heat medium water leakage prevention device of electric heat water pipes and pressure maintenance apparatus |
| KR101077497B1 (en) * | 2011-05-11 | 2011-10-28 | 유정춘 | The preventing freeze and burst apparatus of hot wire interior type |
| KR101198112B1 (en) | 2012-05-25 | 2012-11-09 | 김평근 | A structure seal of warm water pipe for electricboiler |
| KR101428565B1 (en) | 2012-10-19 | 2014-08-11 | 김상철 | Apparatus for preventing electrical short and relieving inner pressure of pipe in oil filled boiler pipe |
| KR101515607B1 (en) | 2013-01-03 | 2015-04-27 | 주식회사 유니웜 | Heating pipe using conductive heating wire |
| KR102170648B1 (en) * | 2017-07-31 | 2020-10-27 | 양성훈 | Pipe freezing prevention apparatus |
-
2006
- 2006-08-16 KR KR2020060021856U patent/KR200431492Y1/en not_active IP Right Cessation
-
2007
- 2007-03-21 CN CNA2007100891843A patent/CN101126543A/en active Pending
- 2007-03-21 CN CNU2007200045686U patent/CN201045534Y/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN201045534Y (en) | 2008-04-09 |
| KR200431492Y1 (en) | 2006-11-23 |
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