CN201636984U - Water supply and return pipeline system with function of pipe-in-pipe water return - Google Patents
Water supply and return pipeline system with function of pipe-in-pipe water return Download PDFInfo
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- CN201636984U CN201636984U CN2010201492689U CN201020149268U CN201636984U CN 201636984 U CN201636984 U CN 201636984U CN 2010201492689 U CN2010201492689 U CN 2010201492689U CN 201020149268 U CN201020149268 U CN 201020149268U CN 201636984 U CN201636984 U CN 201636984U
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Abstract
The utility model discloses a water supply and return pipeline system with the function of pipe-in-pipe water return, which consists of a valve, a hot water supply pipe, a hot water supply vertical pipe, a water tail end, a thin-wall metal water return vertical pipe, a water return pipe, a water circulating pump and a controller, wherein the thin-wall metal water return vertical pipe is arranged in the hot water supply vertical pipe; and the top end of the thin-wall metal water return vertical pipe is connected with the water return pipe. In the utility model, the water return pipe and the water supply pipe that are traditionally and relatively independent are combined organically into one, therefore, the water supply and return pipeline system not only has the functions of a water return pipeline system and a water supply pipeline system, but also has small installation space occupied in a water heating tube well and saves labor and materials, the heat loss is small, and the energy wastes is reduced; by the reformation of the existing concentrated living hot water pipeline system that is provided with a hot water supply pipeline only and is not provided with a water return pipeline, the water supply and return pipeline system has simple and easy implementation and can not cause the damage to floor water-proof equipment and other equipments.
Description
Technical field
The utility model relates to a kind of pipe-line system, relates in particular to a kind ofly to carry out the feedwater and the water return pipeline system of backwater by being built in return pipe in the feed pipe.
Background technology
Existing and newly-built design has the dwelling house of centralized hot-water or hotel etc., its domestic hot-water's feedwater and water return pipeline system mostly are at one or several supply line end an independently water return pipeline are set, accounted for quite a few this installing space of compact hot-water heating pipe well of these pipelines, and heat loss is bigger in hot water supply and cyclic process; Even do not consider water return pipeline during the design and installation in the early stage that have, the hot water supply line only is set, when reality is used, needs earlier the water at low temperature in the hot water service main road have been put, could flow out hot water, cause the waste of water resource or cause puzzlement to daily life.
Along with people's being rooted in the hearts of the people to improving day by day of requiring of life comfortableness and energy-saving and cost-reducing idea, how effectively to utilize existing material by certain processing, combination and innovation, be implemented in when improving the life comfortableness, reduce certain requirements such as material usage even reduce energy resource consumption, become one of current application problem that needs to be resolved hurrily.So, if can design a kind of pipe-line system, further reduce the installing space that takies and reduce heat loss, perhaps under the situation of not destroying floor waterproof etc., transform the existing pipe-line system that water return pipeline is not set, very important practical sense arranged now what energy-saving and emission-reduction became the common action of the whole society.
The utility model content
To take the installing space of hot-water heating pipe well bigger for the Central Domestic Hot Water system that solves present newly-built design feedwater of concentrating and backwater dual circuit are arranged exists water return pipeline, the problem that heat loss is bigger, the purpose of this utility model provide a kind of installing space that takies the hot-water heating pipe well less, saving of labor, material-saving are installed, use heat loss is less, save the tube-in-tube backwater of the energy feedwater and water return pipeline system.
Another purpose of the present utility model is that bleeding off of existing when using at the existing Central Domestic Hot Water system that the hot water supply line only the is set problem that cold water causes water resource waste provides under a kind of situation of not destroying floor waterproof etc., the supply line system be can transform, life comfort level and energy savings improved.
The technical solution adopted in the utility model is as follows:
A kind of feedwater of tube-in-tube backwater and water return pipeline system, form by valve, hot water feed pipe, hot water water supply riser, water end, return pipe, water circulating pump and controller, wherein, be provided with the thin-wall metal return riser in the hot water water supply riser, thin-wall metal return riser top is connected with return pipe by the pipe fitting combination; In the hot water water supply riser temperature sensor is housed, this temperature sensor is positioned at thin-wall metal return riser bottom, and temperature sensor is connected with the controller that stops with the startup of control water circulating pump.
The thin-wall metal return riser is selected thin-wall stainless steel for use, is connected by welding or taper thread between thin-wall stainless steel and the thin-wall stainless steel.
Pipe fitting combination by four-way/threeway, reducing, internal thread directly, be linked in sequence and form silk, internal thread elbow.
To the inwall of silk and the outer wall of thin-wall metal return riser, be tightly connected in the mode of taper thread connection, welding or crimping.
The thin-wall metal return riser carries out taper thread by direct pipe fitting of taper thread and adjacent thin-wall metal return riser and is connected, and seals with rubber seal between the direct pipe fitting of taper thread.
When connecting in the taper thread mode between the thin-wall metal return riser, the thin-wall metal return riser carries out taper thread by direct pipe fitting of taper thread and adjacent thin-wall metal return riser and is connected, and seals with rubber seal between the direct pipe fitting of taper thread.
When adopting taper thread to be connected, select for use nylon rod turning, hole milling and tapping to process to silk to silk and thin-wall metal return riser.
Thin-wall metal return riser bottom is the inclination port.
Good effect of the present utility model is:
Inventive point of the present utility model is: return pipe that tradition is relatively independent and feed pipe, become one by organic assembling, make its existing feedwater and backwater dual circuit systemic-function, the installing space that takies the hot-water heating pipe well again is little, saving of labor, material-saving are installed, the use heat loss is little, reduces the waste of the energy.
For the existing transformation that only is provided with the hot water feedwater, the Central Domestic Hot Water pipe-line system of water return pipeline is not set, simple, the easy row of enforcement of the present utility model, the destruction that can not cause floor waterproof and other facility.
Description of drawings
Fig. 1 is a pipe-line system structural principle schematic diagram of the present utility model.
Fig. 2 is the longitudinally cutting structural representation of the pipe fitting that is connected among Fig. 1.
Fig. 3 is that the taper thread of the thin-wall metal return riser among Fig. 1 connects the longitudinally cutting structural representation.
Fig. 4 is the bottom inclination port longitudinally cutting structural representation of the thin-wall metal return riser among Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As seen from Figure 1, the utility model is formed hot water supply line system by valve 2, hot water feed pipe 3, pipe fitting combination 7, hot water water supply riser 4 and water terminal 5; Form the water return pipeline system by the thin-wall metal return riser 6 that places hot water water supply riser 4, pipe fitting combination 7, return pipe 8, water circulating pump 9; Near thin-wall metal return riser 6 bottoms temperature sensor 10 is housed in hot water water supply riser 4, temperature sensor 10 is connected with the controller 11 that stops with 9 startups of control water circulating pump.
As seen from Figure 2, controller 11 control water circulating pumps 9 start at a certain time interval and stop, or controller 11 and temperature sensor 10 combinations are with the startup of temperature control water circulating pump 9 with stop.Thin-wall metal return riser 6 is communicated with return pipe 8 by pipe fitting combination 7 on its top, and is fixed on hot water water supply riser top.Hot water feed pipe 3, hot water water supply riser 4 are communicated with by pipe fitting combination 7, and the relatively independent two standpipe pipe-line system structures of tradition are united two into one, and be independent separately again on the function.
It can also be seen that by Fig. 2, the combination 7 of described pipe fitting is direct 73 by four-way/threeway 71, reducing 72, internal thread, silk 74, internal thread elbow 75 are linked in sequence and form, to being tightly connected with internal thread elbow 75 on the silk 74, being tightly connected with thin-wall metal return riser 6 down, internal thread elbow 75 and return pipe are tightly connected; Be it can also be seen that by Fig. 2 silk 74 lower ends are connected by external screw thread and internal thread direct 73 that internal thread direct 73 is linked in sequence with reducing 72, four-way/threeway 71, four-way/threeway 71 is tightly connected with hot water feed pipe 3 hot water water supply risers 4 respectively; The inwall of silk 74 and the outer wall of thin-wall metal return riser 6 are tightly connected with the taper thread ways of connecting.
It can also be seen that by Fig. 1 and Fig. 2 thermal storage water tank 1 hot water is supplied to water terminal 5 along arrow among Fig. 2 (G →) via hot water feed pipe 3, pipe fitting combination 7 and hot water water supply riser 4; Along with scattering and disappearing of heat, hot water temperature in hot water feed pipe 3, hot water water supply riser 4, thin-wall metal return riser 6, the return pipe 8 reduces, temperature sensor 10 is transferred to controller 11 with signal, or at regular intervals, controller 11 starts water circulating pump 9, under the effect of water circulating pump 9, the water at low temperature in the main line is back to thermal storage water tank 1 via thin-wall metal return riser 6, pipe fitting combination 7 and return pipe 8 along arrow among Fig. 2 (H →).Because the buffer action of thin-wall metal return riser 6, the water that is recycled water pump 9 sucking-offs can only replenish from thin-wall metal return riser 6 bottoms, and the water that thin-wall metal return riser 6 bottoms are sucked out replenishes via hot water feed pipe 3 and hot water water supply riser 4 from thermal storage water tank 1 again, guarantee the main line water temperature more than design temperature, the terminal instant-heating of water.
As seen from Figure 3, described thin-wall metal return riser 6 carries out taper thread by direct pipe fitting 61 of taper thread and adjacent thin-wall metal return riser and is connected, and then pipeline is routed to the length that needs; Seal with rubber seal 62 between the direct pipe fitting 61 of thin-wall metal return riser 6 and taper thread.Adopt this connected mode can effectively reduce the impairment of the thick grade of inner tubal wall, and when maintenance, also have advantages such as being convenient to operation fluid effective cross-section between pipe.
As seen from Figure 4, thin-wall metal return riser 6 bottoms are the inclination port, to reduce local resistance.
Claims (8)
1. the feedwater of a tube-in-tube backwater and water return pipeline system, by valve (2), hot water feed pipe (3), hot water water supply riser (4), water end (5), return pipe (8), water circulating pump (9) and controller (11) are formed, it is characterized in that: in hot water water supply riser (4), be provided with thin-wall metal return riser (6); thin-wall metal return riser (6) top is connected with return pipe (8) by pipe fitting combination (7); in hot water water supply riser (4); temperature sensor (10) is housed bottom the thin-wall metal return riser (6), temperature sensor (10) with control water circulating pump (9) and start with the controller that stops (11) and be connected.
2. the feedwater of tube-in-tube backwater according to claim 1 and water return pipeline system is characterized in that: thin-wall metal return riser (6) is selected thin-wall stainless steel for use, is connected by welding or taper thread between thin-wall stainless steel and the thin-wall stainless steel.
3. the feedwater of tube-in-tube backwater according to claim 1 and 2 and water return pipeline system is characterized in that: pipe fitting combination (7) by four-way/threeway (71), reducing (72), internal thread directly (73), silk (74), internal thread elbow (75) are linked in sequence and form.
4. the feedwater of tube-in-tube backwater according to claim 3 and water return pipeline system is characterized in that: to the inwall of silk (74) and the outer wall of thin-wall metal return riser (6), be tightly connected in the mode of taper thread connection, welding or crimping.
5. the feedwater of tube-in-tube backwater according to claim 4 and water return pipeline system, it is characterized in that: thin-wall metal return riser (6) carries out taper thread by direct pipe fitting of taper thread (61) and adjacent thin-wall metal return riser and is connected, and seals with rubber seal (62) between the direct pipe fitting of taper thread (61).
6. the feedwater of tube-in-tube backwater according to claim 5 and water return pipeline system, it is characterized in that: thin-wall metal return riser (6) carries out taper thread by direct pipe fitting of taper thread (61) and adjacent thin-wall metal return riser and is connected, and seals with rubber seal (62) between the direct pipe fitting of taper thread (61).
7. the feedwater of tube-in-tube backwater according to claim 6 and water return pipeline system is characterized in that: when adopting taper thread to be connected to silk (74) and thin-wall metal return riser (6), select for use nylon rod turning, hole milling and tapping to process to silk (74).
8. the feedwater of tube-in-tube backwater according to claim 7 and water return pipeline system is characterized in that: thin-wall metal return riser (6) bottom is the inclination port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201492689U CN201636984U (en) | 2010-04-02 | 2010-04-02 | Water supply and return pipeline system with function of pipe-in-pipe water return |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201492689U CN201636984U (en) | 2010-04-02 | 2010-04-02 | Water supply and return pipeline system with function of pipe-in-pipe water return |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201636984U true CN201636984U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201492689U Expired - Fee Related CN201636984U (en) | 2010-04-02 | 2010-04-02 | Water supply and return pipeline system with function of pipe-in-pipe water return |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201636984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818924A (en) * | 2010-04-02 | 2010-09-01 | 河南省建筑科学研究院有限公司 | Water supply and return pipeline system for pipe-in-pipe water return |
| WO2019137102A1 (en) * | 2018-01-13 | 2019-07-18 | 陈奎宏 | Hot water circulation system |
-
2010
- 2010-04-02 CN CN2010201492689U patent/CN201636984U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818924A (en) * | 2010-04-02 | 2010-09-01 | 河南省建筑科学研究院有限公司 | Water supply and return pipeline system for pipe-in-pipe water return |
| WO2019137102A1 (en) * | 2018-01-13 | 2019-07-18 | 陈奎宏 | Hot water circulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20140402 |