CN218267381U - Main pipe branch installation differential pressure valve divide water collector - Google Patents
Main pipe branch installation differential pressure valve divide water collector Download PDFInfo
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- CN218267381U CN218267381U CN202222432909.7U CN202222432909U CN218267381U CN 218267381 U CN218267381 U CN 218267381U CN 202222432909 U CN202222432909 U CN 202222432909U CN 218267381 U CN218267381 U CN 218267381U
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Abstract
The utility model relates to a water dividing and collecting device technology in the heating field, which relates to a water dividing and collecting device with a main pipe branch provided with a differential pressure valve, comprising a water divider with a plurality of branch paths and a water collector with a plurality of return water branch paths; a first control interface is correspondingly arranged at the upper part of the branch pipeline, a second control interface is correspondingly arranged at the upper part of the backwater branch pipeline, one second control interface of the water collector is provided with a pressure difference valve core component, the lower end of the pressure difference valve core component is provided with a sealing connecting piece, and the sealing connecting piece is arranged on the backwater branch pipeline; and a connecting pipe is communicated with the first control interface or the branch circuit of the water separator. The utility model uses the water collector as the main body part of the differential pressure valve, and is integrated with the water collecting and distributing device, thereby reducing the product structure cost, preventing the installation space from protruding, aligning the differential pressure valve core component with the second control interface, and having the function of adjusting the differential pressure, so that the water collecting and distributing device is more reasonable and beautiful; the product is novel in structure, practical in design and has market popularization value.
Description
Technical Field
The utility model relates to a branch water collector technique in heating field has the branch water collector who relates to a person in charge branch road installation differential pressure valve.
Background
The water dividing and collecting device is used for circulating pipelines such as floor heating or double-combined heating, and a heating pipeline system comprises a heat supply heat source such as a wall-mounted furnace. The heat supply source provides heat and flowing power of circulating medium, and the water distributor and collector has medium flow dividing and reflux controlling functions to heat different pipelines or areas.
Heating pipe-line system operation in-process, when heating region temperature all reached preset temperature, intelligent branch water collector can be closed every way, heating circulating line will all stop flowing, this will present a problem, the heat source does not have the backward flow water like the hanging boiler, the medium of heating can't flow again, can lead to boiler medium temperature and pressure sudden rise, cause the problem such as excess temperature excessive pressure and boiler hidden danger, consequently, add the pressure differential bypass valve in heating system, when the pipeline circulation cuts off, when pipeline pressure differential grow, open another passageway of heat medium through the pressure differential bypass valve, keep heating endless normal operating.
The pressure difference bypass valve has more structural forms on a water collecting and distributing device or a pipeline system, noise or water hammer exists in the operation of some structures, and the implementation cost of some structures is high or the installation space is occupied.
Disclosure of Invention
The utility model discloses to the existing condition, a be responsible for branch road installation differential pressure valve divide water collector is provided, and the differential pressure valve has the differential pressure value adjustability, solves the problem of the noise of heating circulating line or water hammer, connects simultaneously in dividing the water collector main part, has borrowed the cavity of main part, can reduce structure cost, reduces installation space for divide water collector whole more reasonable pleasing to the eye.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water dividing and collecting device with a main pipe branch provided with a pressure difference valve comprises a water distributor with a plurality of branch branches and a water collector with a plurality of return water branches; a first control interface is correspondingly arranged at the upper part of the branch pipeline, a second control interface is correspondingly arranged at the upper part of the backwater branch pipeline, one second control interface of the water collector is provided with a pressure difference valve core component, the lower end of the pressure difference valve core component is provided with a sealing connecting piece, and the sealing connecting piece is arranged on the backwater branch pipeline; and a connecting pipe is communicated with the first control interface or the branch circuit of the water separator.
The scheme of the utility model can also be:
the differential pressure valve core assembly comprises a differential pressure valve body, an adjusting core capable of moving up and down is arranged in the differential pressure valve body, a differential pressure spring is arranged in the adjusting core, one end of the differential pressure spring abuts against the adjusting rod, and a sealing head of the adjusting rod is matched and fixed with a sealing bearing surface of the sealing connecting piece.
The regulating core of the differential pressure valve core assembly is provided with differential pressure scales corresponding to the differential pressure opening and closing value.
The adjusting core is sleeved from the bottom of the pressure difference valve body, and a threaded part, a stop part, a sealing part and an indicating height part corresponding to the pressure difference scales are arranged in the pressure difference valve body from bottom to top respectively.
The connecting pipe is fixedly connected in a mode of connecting a flexible pipe and an adapter.
The connecting pipe is fixedly connected in a manner of connecting a copper pipe with an adapter.
The utility model discloses a main pipe branch road installation pressure difference valve divide water collector, regard the water collector as the main part of pressure difference valve, merge together with dividing the water collector, reduced product structure cost, installation space also can not bulge, pressure difference case subassembly aligns with the second control interface, has the pressure difference function of regulation, makes the water collector whole more reasonable pleasing to the eye; the product is novel in structure, practical in design and has market popularization value.
Drawings
Fig. 1 is a perspective view of the overall structure of the present embodiment;
fig. 2 is a partial sectional structural schematic diagram of the embodiment.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
In the preferred embodiment shown in fig. 1 and fig. 2, a water distributor and collector with a pressure difference valve for a main pipe branch comprises a water distributor 1 with a plurality of branch branches 10 and a water collector 2 with a plurality of return water branches 20; a first control interface 11 is correspondingly arranged at the upper part of the branch road 10, a second control interface 21 is correspondingly arranged at the upper part of the water return branch road 20, a pressure difference valve core component 3 is arranged at one second control interface 21 of the water collector 2, a sealing connecting piece 30 is arranged at the lower end of the pressure difference valve core component 3, and the sealing connecting piece 30 is arranged on the water return branch road 20; and a connecting pipe 5 is also connected to the first control connection 11 of the water separator 1 or to the branch 10.
The water collecting and distributing device has more functions combined with the pressure difference valve, and different from the prior art, the embodiment takes the main body of the water collecting device 2 as a part of the pressure difference valve, and simultaneously utilizes the structures of the return water branch 20 and the second control interface 21 of the water collecting device 2 to install the function of the pressure difference valve, so that the universal type is good, and the cost increase caused by the main body of the pressure difference valve is reduced; meanwhile, the second control interface 21 of the water collector 2 is provided with a row of control valves 6 or temperature control actuators, the control valves 6 and the like are in the same row and in the same direction as the pressure difference valve core assembly 3, and the whole body is attractive and elegant.
On the water collecting and distributing device, the branch road 10 and the return road 20 are both connected with a water outlet head 61 and an adapter 50 connected with a pipe. The sealing connecting piece 30 is different from or the same as the connecting water outlet head 61, and the sealing connecting piece 30 is matched with the differential pressure valve core assembly 3 to realize differential pressure sealing.
This use neotype differential pressure valve core subassembly 3 is not installed and is being responsible for afterbody 62 at the branch water collector, installs and is responsible for afterbody 62 protrusion obvious, and the aesthetic property is poor, occupation space.
The differential pressure valve core assembly 3 comprises a differential pressure valve body 31, an adjusting core 32 which can move up and down is arranged in the differential pressure valve body 31, a differential pressure spring 33 is arranged in the adjusting core 32, one end of the differential pressure spring 33 is propped against the adjusting rod 34, and a sealing head 41 of the adjusting rod 34 is matched and fixed with a sealing bearing surface 35 of the sealing connecting piece 30.
The pressure difference valve core assembly 3 has a simple and reasonable structure, and the regulating core 32 of the pressure difference valve core assembly 3 is provided with pressure difference scales 36 corresponding to the pressure difference opening and closing value, such as 0.1bar-05bar; the strength of the differential pressure spring 33 can be adjusted according to requirements, and different differential pressure values can be displayed. The differential pressure value is the differential pressure between the water collector 2 and the water separator 1, can prevent the excessive pressure caused by the excessive differential pressure, and solves the problem caused by the sudden closing of the circulating pipeline.
The adjusting core 32 is sleeved from the bottom of the differential pressure valve body 31, and a threaded part 37, a stop part 38, a sealing part 39 and an indicating height part 40 corresponding to the differential pressure scale 36 are respectively arranged inside the differential pressure valve body 31 from bottom to top. The differential pressure valve core assembly 3 is adjustable, can be adjusted to different pressure values, and prevents the water collecting and distributing device from generating noise caused by frequent opening and closing during operation. In the design, the adjusting core 32 is sleeved from the bottom of the pressure difference valve body 31, the adjusting core 32 can be prevented from popping up, and the structure is safer and more reliable. The threaded portion 37 has a long stroke, which can satisfy the differential pressure value adjustment stroke. The structure is further simplified by providing the stop portion 38 and the seal portion 39 in the differential pressure valve body 31, and the seal portion 39, the stop portion 38, and the like may be provided in the adjustment core 32. The height indicating portion 40 corresponds to the differential pressure scale 36, and when the adjusting core 32 is screwed downwards, the set differential pressure value is indicated by the upper end face of the height indicating portion 40.
The adapter tube 5 is connected and fixed by a flexible tube and the adapter 50. The flexible pipe comprises a high-temperature-resistant polyethylene pipe material, such as an aluminum-plastic pipe, a cross-linked polyethylene pipe, a high-temperature-resistant polyethylene pipe and the like. The floor heating or heating is mostly made of the pipe, and the pipe is prepared from local materials conveniently and has low cost.
The connecting pipe 5 can also be fixedly connected by adopting a manner of connecting a copper tube with the adapter 50. The lower section of the connection piece 5 can be connected to the first control connection 11 of the water separator 1 or to the branch 10.
A blow-off valve 63 or a choke plug can be connected to the corresponding position of the connecting pipe 5 connected with the pressure difference valve core assembly 3, namely the other end of the water separator 1.
The utility model discloses a main pipe branch road installation pressure difference valve divide water collector, regard the water collector as the main part of pressure difference valve, merge together with dividing the water collector, reduced product structure cost, installation space also can not bulge, pressure difference case subassembly aligns with the second control interface, has the pressure difference function of regulation, makes the water collector whole more reasonable pleasing to the eye; the product is novel in structure, practical in design and has market popularization value.
Claims (6)
1. A water dividing and collecting device with a main pipe branch provided with a pressure difference valve comprises a water distributor (1) with a plurality of branch branches (10) and a water collector (2) with a plurality of return water branches (20); correspond in branch way (10) upper portion and have first control interface (11), correspond in return water branch road (20) upper portion and have second control interface (21), its characterized in that: one second control interface (21) of the water collector (2) is provided with a pressure difference valve core assembly (3), the lower end of the pressure difference valve core assembly (3) is provided with a sealing connecting piece (30), and the sealing connecting piece (30) is arranged on the water return branch (20); and a connecting pipe (5) is communicated with a first control interface (11) or a branch circuit (10) of the water separator (1).
2. The main pipe branch differential valve mounted water distributor and collector as claimed in claim 1, wherein: the pressure difference valve core assembly (3) comprises a pressure difference valve body (31), an adjusting core (32) capable of moving up and down is arranged in the pressure difference valve body (31), a pressure difference spring (33) is arranged in the adjusting core (32), one end of the pressure difference spring (33) is propped against the adjusting rod (34), and a sealing head (41) of the adjusting rod (34) is matched and fixed with a sealing bearing surface (35) of the sealing connecting piece (30).
3. The water distributor and collector of the main pipe branch mounted differential pressure valve according to claim 2, wherein: and the adjusting core (32) of the pressure difference valve core assembly (3) is provided with pressure difference scales (36) corresponding to the pressure difference opening and closing value.
4. A main pipe branch pressure difference valve-mounted water dividing and collecting device according to claim 2 or 3, wherein: the adjusting core (32) is sleeved from the bottom of the differential pressure valve body (31), and a threaded part (37), a stop part (38), a sealing part (39) and an indicating height part (40) corresponding to the differential pressure scale (36) are respectively arranged in the differential pressure valve body (31) from bottom to top.
5. The main pipe branch differential valve mounted water distributor and collector as claimed in claim 1, wherein: the connecting pipe (5) is fixedly connected in a mode that a flexible pipe is connected with the adapter (50).
6. The main pipe branch differential valve mounted water distributor and collector as claimed in claim 1, wherein: the connecting pipe (5) is fixedly connected in a manner of connecting a copper tube with the adapter (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222432909.7U CN218267381U (en) | 2022-09-14 | 2022-09-14 | Main pipe branch installation differential pressure valve divide water collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222432909.7U CN218267381U (en) | 2022-09-14 | 2022-09-14 | Main pipe branch installation differential pressure valve divide water collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218267381U true CN218267381U (en) | 2023-01-10 |
Family
ID=84712857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222432909.7U Active CN218267381U (en) | 2022-09-14 | 2022-09-14 | Main pipe branch installation differential pressure valve divide water collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218267381U (en) |
-
2022
- 2022-09-14 CN CN202222432909.7U patent/CN218267381U/en active Active
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