CN2878530Y - Anti-freezing easily repaired structure for water pipe and heat exchanger using same - Google Patents
Anti-freezing easily repaired structure for water pipe and heat exchanger using same Download PDFInfo
- Publication number
- CN2878530Y CN2878530Y CN 200520062933 CN200520062933U CN2878530Y CN 2878530 Y CN2878530 Y CN 2878530Y CN 200520062933 CN200520062933 CN 200520062933 CN 200520062933 U CN200520062933 U CN 200520062933U CN 2878530 Y CN2878530 Y CN 2878530Y
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- CN
- China
- Prior art keywords
- water pipe
- thin
- pressure vessel
- walled pressure
- easy repair
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- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to the field of pipe freeze-proof technology with the purpose of overcoming the deficiencies in the prior art. The utility model provides a structure which prevents the freezing as well as easy repair of water pipes. Another purpose is to apply the said structure to heat exchangers placed within water heaters, in order to provide a heat exchanger with such structure for freeze-proof and easy repair of water pipes. The uniqueness of the structure lies in that a connector is on the side walls of a pipe. The connector goes through the side walls. A thin-wall container, communicated with the pipe, is arranged on the connector. Since the water left inside the pipe generates even stress to every direction of the pipe in the process of freezing and swelling, the part which is damaged first is the part of pipe with least strength. Generally only this part gets damaged.
Description
Technical field
The utility model relates to the freezing prevention tubing technical field, a kind of structure that can effectively prevent the freezing bursting by freezing of antipriming pipe of saying so more specifically.
Technical background
In northerly winter, because temperature often is in subzero, the ponding in the water pipe freezes easily, so often take place that water pipe is damaged by frost or the situation of bursting by freezing.Particularly geyser generally keeps a part of ponding in portion's overcurrent member within it after use, the antifreezing measures that existing domestic gas instantaneous water heater is taked are to be provided with jettison gear, require the user initiatively to discharge water and reach antifreeze purpose, but the user can often forget in the reality, often take place in bursting by freezing in particularly northern winter in winter, the out of use thing of geyser like this, so user's an urgent demand improves this kind situation because geyser the inside ponding freezes.
The utility model content
The purpose of this utility model is to overcome deficiency of the prior art, and provide a kind of and can prevent that antipriming pipe is freezing, and structure that can simple and easy reparation.
Another purpose of the present utility model is that said structure is applied in the heat interchanger of geyser, and a kind of easy repair structure of heat interchanger is provided.
The utility model is achieved through the following technical solutions its purpose.
The utility model provides a kind of water pipe anti-freezing easy repair structure, and its primary structure is to be provided with the Connection Block that runs through sidewall on the sidewall of water pipe, and the thin-walled pressure vessel that connects with water pipe is installed on the Connection Block.Because the ponding in the water pipe is in the process that expands that freezes, be average to the stress of water pipe all directions, so what destroy at first is the most weak place of intensity on the water pipe, and generally only destroys this position.Inventive concept of the present utility model be add on the water pipe structural performance than water pipe a little less than, and the structure of changing easily after this structure is damaged, only needs to change this structure and gets final product, and need not whole pipeline is keeped in repair.The utility model is by installing thin-walled pressure vessel and the cross current of a wall thickness much smaller than the water pipe tube wall, when the ponding freezing and expansion in water pipe when not being very serious, because thin-walled pressure vessel has certain elasticity, so can bear this expansion, can not destroy resilient again after the ice thaw.When the ponding freezing and expansion was serious, thin-walled pressure vessel formed an opening with destroyed after destroying, and also can not destroy water pipe even ice continues to expand.The utility model with thin-walled pressure vessel be made into can simple and easy dismounting structure, therefore when it is destroyed after, the user is as long as new thin-walled pressure vessel of replacing is repaired simple, convenient, fast.
No matter water pipe normal use or frozen process in, all should guarantee has good watertightness between thin-walled pressure vessel and the water pipe.So the utility model is provided with the water-stop member in Connection Block, water-stop member and thin-walled pressure vessel closely cooperate, the leakage of anti-sealing.Even the water-stop member has guaranteed repeatedly to change thin-walled pressure vessel simultaneously, also can between thin-walled pressure vessel and water pipe, maintain excellent sealing performance, this structure can normally be used.In the replacing process, also need not to carry out special encapsulation process, simplified the formality of changing.
For the effect that can guarantee to use, generally thin-walled pressure vessel is arranged at the below of water pipe, under the effect of gravity, ponding is full of this thin-walled pressure vessel at first.When freezing, thin-walled pressure vessel is to expand the earliest, also is visibility point.So the utility model is located at the downside of water pipe with Connection Block, the thin-walled pressure vessel after the installation is directed downwards.
Connection Block of the present utility model is made of pedestal and securing member, and thin-walled pressure vessel is provided with fastening flange, and fastening flange is pressed between pedestal and the securing member, can be fastening by screw threads for fastening or plug connector between pedestal and the securing member.Fastening between Connection Block and the thin-walled pressure vessel by screw threads for fastening or plug connector.Simple in structure by this fixing mode, easy accessibility, good stability also has excellent sealing performance.Concrete structure can be that the light-wall pipe that thin-walled pressure vessel adopts an end to seal, its openend are provided with the fastening flange of a circle; The water-stop member is the cushion rubber that is socketed on the thin-walled pressure vessel openend, is adjacent to fastening flange; Described pedestal upper end is provided with the annular groove that is used to hold the water-stop member, and is provided with the screw-internal thread fit of external screw thread and securing member; Securing member offers the opening that is slightly less than fastening flange.
Thin-walled pressure vessel of the present utility model adopts can bear the elastic container of certain distortion, after the dilatancy, can bear bigger deformation limit receiving icing like this.And the short of limit that surpasses its destruction, thin-walled pressure vessel can return to the original form after ice thaw automatically.Reduce the number of times of changing thin-walled pressure vessel, simplified the maintenance of pipeline, prolonged the application life of thin-walled pressure vessel.
In the process that reality is used, on the pipeline one or more thin-walled pressure vessels can be set, its number and distance apart can specifically be set according to what, the factors such as intensity of the order of severity of enduring cold, pipeline of water accumulating volume in the pipeline.When using geyser at winter, heat interchanger is main overcurrent member, easily receives destruction because of wherein ponding freezes.Therefore the utility model further provides a kind of freeze proof easy repair structure of heat interchanger of geyser.Its concrete structure is to be provided with one or more Connection Blocks that run through sidewall on heat-exchange tube, and the thin-walled pressure vessel that connects with water pipe is installed on the Connection Block, and its concrete structure also can be above-mentioned scheme.Because thin-walled pressure vessel can bear certain dilatancy,, in the time of its freezing and expansion, generally be not enough to destroy thin-walled pressure vessel because the ponding in the heat interchanger is few.Even thin-walled pressure vessel is destroyed, the user also only needs to change a new thin-walled pressure vessel and gets final product, and the cost of thin-walled pressure vessel is very low, therefore greatly reduces the maintenance cost of geyser.
The utility model has following substantive distinguishing features and progress with respect to prior art.
1. freeze proof effective, simple in structure, be convenient to change;
2. applied range goes for multiple overflow pipe line structure;
3. cost is low.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the STRUCTURE DECOMPOSITION figure of Fig. 1;
Fig. 3 is the structural representation of embodiment 2.
The specific embodiment
The easy repair structure of a kind of water pipe anti-freezing as shown in Figure 1, its structure are to be provided with the Connection Block 2 that runs through sidewall on the sidewall of water pipe 1, and the thin-walled pressure vessel 3 that connects with water pipe 1 is installed on the Connection Block 2.Thin-walled pressure vessel 3 is the light-wall pipe of end sealing, and its openend is provided with the fastening flange 31 of a circle, and Connection Block 2 is made of pedestal 21 and securing member 22; Water-stop member 4 is the cushion rubber that is socketed on thin-walled pressure vessel 3 openends, is adjacent to fastening flange 31; Described pedestal 21 upper ends are provided with the annular groove that is used to hold water-stop member 4, and are provided with the screw-internal thread fit of external screw thread and securing member 22; Securing member 22 offers the opening that is slightly less than fastening flange.Thin-walled pressure vessel 3 be installed on the water pipe 1 structure as shown in the figure, thin-walled pressure vessel 3 one ends pass the opening of securing member 22, the other end is embedded between pedestal 21 and the securing member 22 by fastening flange 31.Water-stop member 4 is located at fastening flange 31 belows, is embedded in the top annular groove of pedestal 21, and the decomposition texture of installation as shown in Figure 2.Because the wall thickness of thin-walled pressure vessel 3 is much smaller than the thickness of water pipe 1, a little less than its strength ratio water pipe 1, therefore when the water freezing in the water pipe 1 expanded, thin-walled pressure vessel 3 was ruined at first.And because thin-walled pressure vessel 3 is destroyed back formation openings, so thin-walled pressure vessel 3 also is unique ruined position.When thin-walled pressure vessel 3 breaks because of the ponding freezing and expansion, only need back out securing member 22, with ruined thin-walled pressure vessel 3, change new thin-walled pressure vessel 3 and get final product, make convenience easy to maintenance.
The utility model also provides a kind of heat interchanger of geyser easy repair structure, as shown in Figure 3.Two positions up and down of heat-exchange tube 11 on heat interchanger 5 are provided with a Connection Block 2 that runs through sidewall respectively, and the thin-walled pressure vessel 3 that connects with heat-exchange tube 11 is installed on the Connection Block 2.The concrete internal construction of this easy repair structure is the same with embodiment 1, can be with reference to the description of Fig. 1, Fig. 2 and embodiment 1.If because the ponding in the heat interchanger is icing, and cause thin-walled pressure vessel 3 to destroy, the user only needs the simple thin-walled pressure vessel 3 of changing to repair.
Claims (10)
1. the easy repair structure of water pipe anti-freezing is characterized in that being provided with the Connection Block (2) that runs through sidewall on the sidewall of water pipe (1), and the thin-walled pressure vessel (3) that connects with water pipe (1) is installed on the Connection Block (2).
2. the easy repair structure of water pipe anti-freezing according to claim 1 is characterized in that being provided with in the Connection Block (2) water-stop member (4).
3. the easy repair structure of water pipe anti-freezing according to claim 2 is characterized in that Connection Block (2) is located at the downside of water pipe (1).
4. according to claim 2 or the easy repair structure of 3 described water pipe anti-freezings, it is characterized in that described Connection Block (2) is made of pedestal (21) and securing member (22); thin-walled pressure vessel (3) is provided with fastening flange (31), and fastening flange (31) is pressed between pedestal (21) and the securing member (22).
5. the easy repair structure of water pipe anti-freezing according to claim 4 is characterized in that between pedestal (21) and the securing member (22) fastening by screw threads for fastening or plug connector.
6. according to claim 1 or the easy repair structure of 2 or 3 described water pipe anti-freezings, it is characterized in that between described Connection Block (2) and the thin-walled pressure vessel (3) fastening by screw threads for fastening or plug connector.
7. according to claim 1 or the easy repair structure of 2 or 3 described water pipe anti-freezings, it is characterized in that described thin-walled pressure vessel (3) is the light-wall pipe of end sealing.
8. the easy repair structure of water pipe anti-freezing according to claim 4 is characterized in that described thin-walled pressure vessel (3) is the light-wall pipe of end sealing, and its openend is provided with a circle fastening flange (31); Water-stop member (4) is the cushion rubber that is socketed on thin-walled pressure vessel (3) openend, is adjacent to fastening flange (31); Described pedestal (21) upper end is provided with the annular groove that is used to hold water-stop member (4), and is provided with the screw-internal thread fit of external screw thread and securing member (22); Securing member (22) offers the opening that is slightly less than fastening flange.
9. according to claim 1 or the easy repair structure of 2 or 3 described water pipe anti-freezings, it is characterized in that described thin-walled pressure vessel can bear the elastic container of certain distortion for (3).
10. a heat interchanger that adopts the described structure of claim 1 is characterized in that being provided with one or more Connection Blocks (2) that run through sidewall on heat-exchange tube (11), and the thin-walled pressure vessel (3) that connects with heat-exchange tube (11) is installed on the Connection Block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520062933 CN2878530Y (en) | 2005-08-12 | 2005-08-12 | Anti-freezing easily repaired structure for water pipe and heat exchanger using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520062933 CN2878530Y (en) | 2005-08-12 | 2005-08-12 | Anti-freezing easily repaired structure for water pipe and heat exchanger using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2878530Y true CN2878530Y (en) | 2007-03-14 |
Family
ID=37860945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520062933 Expired - Lifetime CN2878530Y (en) | 2005-08-12 | 2005-08-12 | Anti-freezing easily repaired structure for water pipe and heat exchanger using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2878530Y (en) |
-
2005
- 2005-08-12 CN CN 200520062933 patent/CN2878530Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: VATTI CO., LTD. Free format text: FORMER NAME: ZHONGSHAN CITY HUADI COMBUSTION UTENSILS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528415 Jiuzhou Town, Xiaolan Town, Guangdong City, Zhongshan Province Patentee after: Vatti Co., Ltd. Address before: 528415 Jiuzhou Town, Xiaolan Town, Guangdong City, Zhongshan Province Patentee before: Zhongshan City Huadi Combustion Utensils Co., Ltd. |
|
| CX01 | Expiry of patent term |
Expiration termination date: 20150812 Granted publication date: 20070314 |
|
| EXPY | Termination of patent right or utility model |