CN217056750U - Cold and hot water delivery pipe fitting for hot water circulating system - Google Patents
Cold and hot water delivery pipe fitting for hot water circulating system Download PDFInfo
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- CN217056750U CN217056750U CN202123455340.8U CN202123455340U CN217056750U CN 217056750 U CN217056750 U CN 217056750U CN 202123455340 U CN202123455340 U CN 202123455340U CN 217056750 U CN217056750 U CN 217056750U
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- hot water
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Abstract
The utility model relates to a water heater pipeline technical field discloses a cold and hot water delivery pipe spare for hot water circulating system. The hot water circulation system comprises a cold water part, a hot water part and a connecting rod, wherein the cold water part comprises a cold water inlet and a cold water outlet, the hot water part comprises a plurality of hot water inlets and hot water outlets, the cold water part and the hot water part are connected through the connecting rod, so that the hot water flow is ensured, when the hot water is not discharged, the hot water is stored in a pipeline and circulates at a certain speed, the temperature is slowly reduced, and the hot water is ensured to be supplied at any time; the axes of the cold water inlet and the hot water inlet are positioned on the same plane, the axes of the cold water outlet and the hot water outlet are also positioned on the same plane, the axis of the cold water outlet is vertical to the axis of the cold water inlet, and the axis of the hot water outlet is vertical to the axis of the hot water inlet; the end surfaces of the cold water inlet and the hot water inlet are positioned on the same plane, and the end surfaces of the cold water outlet and the hot water outlet are positioned on the same plane; make things convenient for the measurement installation of bathing utensil accessory, avoided the risk of infiltration.
Description
Technical Field
The utility model relates to a water heater pipeline technical field especially relates to a cold and hot water transfer pipe spare for hot water circulating system.
Background
The supply of the indoor water heater needs to convey hot water and cold water through a pipeline, and the hot water and the cold water reach the mixing faucet at the same time, so that the outlet water temperature can be effectively adjusted, the indoor water heater is convenient to use by people, but the hot water does not need to be used at any time, when the water is not used, the hot water is stored in the pipeline and is cooled after a long time, and when the hot water is used again, the hot water is reheated, the heating time is consumed, the hot water is not supplied timely, and the inconvenience in water use is brought; therefore, in the prior art, a circulating pipeline is adopted to convey and store hot water, a water pump is used for keeping the flow speed of the hot water, cold water and hot water are conveyed separately and then mixed through a mixing faucet, and timely supply of the hot water is achieved.
For example, chinese patent CN206943658U discloses a "pipe fitting for connecting return water and hot water pipes in a cold and hot water circulating system", in order to adapt to a hot water circulating pipe system, the above installation problem occurs by separately installing cold and hot water outlets.
Disclosure of Invention
In order to solve because of cold and hot delivery port causes the problem that the installation difficulty easily seeps water apart from the uncontrollable, the utility model provides a cold and hot water delivery pipe spare for hot water circulating system can accomplish separately to carry the hot and cold water and mix tap department remixing, has solved the installation problem again, avoids the shower fittings installation crooked, the condition that the interface leaked appears.
The utility model discloses realize with following technical scheme:
the utility model provides a cold and hot water delivery pipe spare for hot water circulating system, includes cold water portion, hot water portion and connecting rod, and cold water portion includes cold water inlet and cold water delivery port, and hot water portion includes a plurality of hot water inlets and hot water delivery port, and cold water portion and hot water portion are linked together by the connecting rod.
The plurality of pipelines simultaneously convey hot water to the plurality of hot water inlets, so that the flow of the hot water is ensured, when the hot water is not discharged, the hot water is stored in the pipelines and circulates at a certain speed, the temperature is slowly reduced, and the hot water supply at any time is ensured; the connecting rod fixes the distance between the cold water part and the hot water part, and ensures the relative positions of the plane and the axis of each water inlet and outlet to be stable.
Preferably, the axes of the cold water inlet and the hot water inlet are positioned on the same plane, the axis of the cold water outlet and the axis of the hot water outlet are also positioned on the same plane, the axis of the cold water outlet is vertical to the axis of the cold water inlet, and the axis of the hot water outlet is vertical to the axis of the hot water inlet.
Preferably, the end surfaces of the cold water inlet and the hot water inlet are positioned on the same plane, and the end surfaces of the cold water outlet and the hot water outlet are positioned on the same plane.
The water delivery direction of the hot water outlet is perpendicular to the planes of the two hot water inlets and parallel to the wall body, so that the measurement and installation of bath fittings in a standard vertical state are facilitated, the installation precision is relatively easy to control, and the risk of water seepage is avoided.
Preferably, the cold water outlet and the hot water outlet are internally provided with copper thread inserts for strengthening connection and avoiding water seepage.
Preferably, the connecting rod includes connecting rod recess and carriage release lever, and connecting rod recess tip is equipped with the baffle, is equipped with the perforation on the baffle, and the one end of carriage release lever passes through from the perforation, and in the connecting rod recess was arranged in to the slidable, the tip that the carriage release lever is located the connecting rod recess was equipped with the stopper, and the at least one end of carriage release lever is the free end for connecting rod length is adjustable, in order to adapt to the needs of different pipeline designs.
When the connecting rod groove is separated from the cold water part or the hot water part which is not connected, the free end of the moving rod is still positioned in the connecting rod groove, the stop head can be clamped by the through hole, and the length of the connecting rod is determined by the relative moving distance between the moving rod and the connecting rod groove.
Preferably, the other end of the moving rod is connected with the cold water part or the hot water part, and the corresponding connecting rod groove is connected with the hot water part or the cold water part.
Preferably, the connecting rod groove comprises a hot water portion groove and a cold water portion groove which are separated from each other, the end portions, opposite to each other, of the hot water portion groove and the cold water portion groove are respectively provided with a baffle plate, the baffle plates are provided with through holes, the other ends of the hot water portion groove and the cold water portion groove are correspondingly connected with the hot water portion and the cold water portion, and the two ends of the moving rod penetrate through the through holes and are respectively arranged in the hot water portion groove and the cold water portion groove in a sliding mode.
Preferably, a plurality of accommodating grooves are correspondingly formed in two side walls of the connecting rod groove, a stop block is arranged in the accommodating groove at one side of the connecting rod groove, and the stop block is hinged with the accommodating grooves;
be equipped with on the carriage release lever with be used for the carriage release lever recess of joint dog, the distance between the carriage release lever recess equals distance between the dog.
The stop block fixes the position of the movable rod, and the movable rod enables the length of the connecting rod to be changed, so that the requirements of different circulating hot water storage systems on different distances of the cold and hot water inlet are met, and the trouble of special temporary ordering is avoided.
Preferably, the water-cooling device further comprises a plurality of filling blocks which can be filled in the gap between the moving rod and the end part of the hot water part groove or the cold water part groove far away from the baffle.
The length adjustable range of the connecting rod is further enlarged by the design of the filling block compared with the design of fixing by using the stop block, the gap of the connecting rod groove is filled by various different combinations of the filling block, and if resin or gum is injected into the filled connecting rod groove, the resin or gum penetrates into the gap between the filling blocks to be hardened and then plays a fixing role, so that all length changes of the connecting rod can be covered.
Preferably, the two ends of the connecting rod are respectively provided with a mounting hole, and the axis of each mounting hole is parallel to the axes of the cold water outlet and the hot water outlet.
The utility model has the advantages that: (1) the connecting rod fixes the relative distance between the cold water part and the hot water part, so that the difficulty in installation is avoided; (2) the parallel relation between the cold water inlet and the hot water inlet and the perpendicular relation between the water inlet and the water outlet facilitate the parallel and perpendicular relation between the cold water inlet and the hot water inlet and the parallel and perpendicular relation between the cold water inlet and the water outlet and the ground and the wall surface, and facilitate the installation of bath fittings; (3) the length of the connecting rod is adjustable, so that the connecting rod can meet the requirements of different pipeline designs, and the customization trouble is reduced; (4) the arrangement of the plurality of hot water inlets increases the circulating storage capacity and the hot water supply capacity of hot water, circulating hot water is not easy to cool, and the constant supply of hot water is ensured.
Drawings
Fig. 1 is a schematic structural view of a cold and hot water transfer pipe in embodiment 1.
Fig. 2 is a schematic structural view of a cold and hot water transfer pipe according to embodiment 2.
Fig. 3 is a schematic structural view of a cold and hot water transfer pipe according to embodiment 3.
FIG. 4 is a cross-sectional view of a connecting rod in accordance with embodiment 3.
1-cold and hot water conveying pipe fittings; 2-a cold water part; 3-a hot water part; 4-hot water inlet; 5-hot water outlet; 6-cold water inlet; 7-a cold water outlet; 8-connecting rod; 9-connecting rod groove; 9.1-hot water section groove; 9.2-cold water section groove; 10-connecting rod groove wall; 11-a baffle; 12-perforating; 13-a moving rod; 14-a stop; 15-filling blocks; 16-a stopper; 17-a receiving groove; 18-a travel bar groove; 19-copper thread inserts; 20-mounting holes.
Detailed Description
Example 1
A cold and hot water transfer pipe for a hot water circulation system, as shown in FIG. 1, the cold and hot water transfer pipe 1 includes a cold water part 2 and a hot water part 3, and a connecting rod 8 connects the cold water part 2 and the hot water part 3 so that a relative position between the cold water part 2 and the hot water part 3 is fixed; the cold water part 2 is in a 90-degree elbow shape, two ends of the elbow are respectively a cold water inlet 6 and a cold water outlet 7 with end surfaces perpendicular to each other, the hot water part is in a U-shaped tubular shape, two hot water inlets 4 are arranged at two ends of the U-shaped tube, the axes of the two hot water inlets 4 are parallel, the end surfaces of the two hot water inlets 4 are flush, a hot water outlet 5 is arranged in the middle of the U-shaped tube, the end surface of the hot water outlet 5 is flush with the cold water outlet 7, the axis of the hot water outlet 5 is perpendicular to the axes of the two hot water inlets 4, and the end surfaces of the two hot water inlets 4 are flush with the cold water inlet 6; copper thread inserts 19 are arranged at the hot water outlet 5 and the cold water outlet 7 and used for strengthening connection and avoiding water seepage; the connecting rod 8 comprises a connecting rod groove 9 and a moving rod 13, a baffle plate 11 is arranged at the end part of the connecting rod groove 9, a through hole 12 is formed in the baffle plate 11, the moving rod 13 is arranged in the connecting rod groove 9 through the through hole 12, the connecting rod groove 9 is disconnected from any end close to the cold water part 2 or the hot water part 3, one end of the moving rod 13 is connected with the hot water part 3, the other end of the moving rod 13 penetrates through the through hole and is limited in the connecting rod groove 9 in a sliding mode, a stop 14 is arranged at the end part, located in the connecting rod groove 9, of the moving rod 13, the cross section of the stop 14 is similar to that of the connecting rod groove 9, but is slightly smaller than the connecting rod groove 9 and larger than the through hole 12, and the stop 14 is used for clamping at the through hole 12, so that the moving rod 13 is not separated from the connecting rod groove 9, and the moving rod 13 is prevented from shaking in the connecting rod groove 9; the two ends of the connecting rod 8 are respectively provided with a mounting hole 20, the axis of each mounting hole 20 is parallel to the axis of each water outlet, and the mounting holes 20 play a role in fixing the cold and hot water delivery pipe fitting 1.
Example 2
The difference from embodiment 1 is that, as shown in fig. 2, the connecting rod groove 9 is divided into two separated hot water portion groove 9.1 and cold water portion groove 9.2, two opposite ends of the hot water portion groove 9.1 and the cold water portion groove 9.2 are provided with baffles 11, the other ends of the hot water portion groove 9.1 and the cold water portion groove 9.2 are respectively connected with the hot water portion 3 and the cold water portion 2, the two baffles 11 are respectively provided with through holes 12, two ends of the moving rod 13 respectively penetrate through the through holes 12 on the two baffles 11 and then are placed in the hot water portion groove 9.1 and the cold water portion groove 9.2, two ends of the moving rod 13 are respectively provided with stoppers 14, a gap between the end of the hot water portion groove 9.1 and the cold water portion groove 9.2 far away from the baffles 11 and the stoppers 14 is filled with a plurality of pluggable fillers 15, thus different fillers 15 can be filled according to the size of the gap left after the distance between the cold water portion 2 and the hot water portion 3 is determined, the movement of the moving rod 13 is limited, and the installation is convenient, on the basis of filling the filler block 15, resin or gum is injected into the connecting rod groove 9, and the resin or gum penetrates into the gap of the filler block 15 and is fixed after hardening, so that the requirements of different lengths of the connecting rod 8 can be met.
Example 3
The difference from the embodiment 2 is that, as shown in fig. 3 and 4, a plurality of accommodating grooves 17 are correspondingly arranged on the wall of the connecting rod groove 9, a stop block 11 is arranged in the accommodating groove 17, and the stop block 11 is hinged with the accommodating grooves 17; a moving rod groove 18 for clamping the stop blocks 11 is formed in the moving rod 13, and the distance between the moving rod grooves 18 is equal to the distance between the stop blocks 11; when the position of the moving rod 13 is determined, the stopper 11 in the rotation receiving groove 17 is snapped into the moving rod groove 18, and the other end of the stopper 11 is received in the opposite receiving groove 17 on the other side of the connecting rod groove 9, thereby restricting the moving rod from sliding again.
Claims (10)
1. The utility model provides a cold and hot water delivery pipe spare for hot water circulating system, its characterized in that includes cold water portion, hot water portion and connecting rod, and cold water portion includes cold water inlet and cold water delivery port, and hot water portion includes a plurality of hot water inlets and hot water delivery port, and cold water portion and hot water portion are linked together by the connecting rod.
2. A cold and hot water transfer pipe for a hot water circulation system according to claim 1, wherein the cold water inlet is arranged in the same direction as the hot water inlet with the axis in the same plane, the cold water outlet is arranged in the same direction as the hot water outlet with the axis in the same plane, the axis of the cold water outlet is perpendicular to the axis of the cold water inlet, and the axis of the hot water outlet is perpendicular to the axis of the hot water inlet.
3. A cold-hot water transfer pipe for a hot water circulating system according to claim 1, wherein end surfaces of the cold-water inlet and the hot-water inlet are on a same plane, and end surfaces of the cold-water outlet and the hot-water outlet are on a same plane.
4. A cold-hot water transfer pipe for a hot water circulation system according to claim 1, wherein copper threaded inserts are installed in the cold water outlet and the hot water outlet.
5. A cold and hot water transfer pipe fitting for a hot water circulation system according to claim 1, wherein the connecting rod includes a connecting rod groove and a moving rod, a baffle is provided at an end of the connecting rod groove, the baffle is provided with a through hole, one end of the moving rod passes through the through hole and is slidably disposed in the connecting rod groove, and a stopper is provided at an end of the moving rod in the connecting rod groove.
6. A cold-hot water transfer pipe for a hot water circulating system according to claim 5, wherein the other end of the moving rod is connected to the cold-water portion or the hot-water portion, and the corresponding connecting rod groove is connected to the hot-water portion or the cold-water portion.
7. The cold-hot water transfer pipe fitting for a hot water circulation system according to claim 5, wherein the connecting rod groove comprises a hot water portion groove and a cold water portion groove separated from each other, the opposite ends of the hot water portion groove and the cold water portion groove are respectively provided with a baffle plate, the baffle plate is provided with a through hole, the other ends of the hot water portion groove and the cold water portion groove are correspondingly connected with the hot water portion and the cold water portion, and the two ends of the moving rod are slidably disposed in the hot water portion groove and the cold water portion groove through the through hole respectively.
8. A cold and hot water transfer pipe fitting for a hot water circulation system according to claim 7, wherein a plurality of receiving grooves are correspondingly formed on both side walls of the connecting rod groove, a stopper is provided in the receiving groove on one side of the connecting rod groove, and the stopper is hinged with the receiving grooves;
be equipped with the carriage release lever recess that is used for joint dog on the carriage release lever, the distance between the carriage release lever recess equals distance between the dog.
9. A cold-hot water transfer pipe for a hot water circulation system according to claim 7, further comprising a plurality of filling blocks for filling gaps between the moving rod and the ends of the hot water portion groove or the cold water portion groove remote from the baffle.
10. A cold and hot water transfer pipe fitting for a hot water circulation system according to claim 1, wherein the connecting rod is provided at each of both ends thereof with a mounting hole, and the axis of the mounting hole is parallel to the axis of the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123455340.8U CN217056750U (en) | 2021-12-31 | 2021-12-31 | Cold and hot water delivery pipe fitting for hot water circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123455340.8U CN217056750U (en) | 2021-12-31 | 2021-12-31 | Cold and hot water delivery pipe fitting for hot water circulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217056750U true CN217056750U (en) | 2022-07-26 |
Family
ID=82481279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123455340.8U Active CN217056750U (en) | 2021-12-31 | 2021-12-31 | Cold and hot water delivery pipe fitting for hot water circulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217056750U (en) |
-
2021
- 2021-12-31 CN CN202123455340.8U patent/CN217056750U/en active Active
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