CN216744559U - High-rise domestic hot water centralized pressure reduction circulating pipeline system - Google Patents
High-rise domestic hot water centralized pressure reduction circulating pipeline system Download PDFInfo
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- CN216744559U CN216744559U CN202120948399.1U CN202120948399U CN216744559U CN 216744559 U CN216744559 U CN 216744559U CN 202120948399 U CN202120948399 U CN 202120948399U CN 216744559 U CN216744559 U CN 216744559U
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Abstract
The utility model relates to a high-rise life hot water pipeline technical field for a high-rise life hot water concentrates decompression circulation pipe-line system, including outer tube and inner tube, the inner tube runs through the outer tube and is located the central line of outer tube, the both ends and the inner tube sealing connection of outer tube, and inner tube and hot water source directly communicate, through the relief pressure valve switch-on between outer tube and the hot water source, are equipped with a plurality of user's delivery ports on the outer tube. The upper pipeline supplies hot water to respectively enter the pressure reducing valve and the inner pipe, the hot water coming out of the pressure reducing valve flows in a cavity formed by the inner pipe and the outer pipe, the hot water flowing in the inner pipe supplements heat lost by the outer pipe, the water temperature of a water consumption point is guaranteed to meet requirements, the hot water of the inner pipe does not pass through the pressure reducing valve, circulation of a system cannot be influenced, and meanwhile the requirement of the water temperature of a user is met. In addition, only a large pressure reducing valve is arranged at the main pipe of the low-zone system to ensure that the pressure of the whole zone meets the requirement, and simultaneously, the operation of the whole water supply system is not overpressured.
Description
Technical Field
The utility model relates to a high-rise life hot water pipeline technical field, concretely relates to high-rise life hot water concentrates decompression circulation pipe-line system.
Background
The existing centralized high-rise domestic hot water belt circulating system needs to be provided with a pressure reducing valve on each floor, if the water consumption points of the whole flat floor are more, a plurality of pressure reducing valves need to be arranged on each floor, so that the investment and debugging difficulty of the engineering are increased, and the pressure reducing valves are not standby, so that the reliability of water supply is insufficient. The system does not increase the manufacturing cost, reduces the applicable amount of the pressure reducing valve, and reduces the debugging and operation maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-rise life hot water concentrates decompression circulation pipe-line system has solved above concentrate high-rise hot water circulation must adopt a large amount of decompression valves and the high and difficult technical problem of fortune dimension of cost that causes.
The utility model provides a solve above-mentioned technical problem a high-rise life hot water concentrates decompression circulation pipe-line system, including outer tube and inner tube, the inner tube runs through the outer tube is located on the central line of outer tube, the both ends and the inner tube sealing connection of outer tube, inner tube and hot water source directly communicate, switch on through the relief pressure valve between outer tube and the hot water source, be equipped with a plurality of user's delivery ports on the outer tube.
Optionally, the inner tube is a soft heat-resistant nontoxic plastic tube.
Optionally, both ends of the outer tube are fixedly connected through a sealing chuck.
Optionally, the inner tube is a flexible tube with thermal conductivity properties.
Optionally, the hot water source is connected with the main pipe, the main pipe is communicated with the outer pipe through a pressure reducing valve, and the main pipe is directly communicated with the inner pipe.
Optionally, the main pipe and the outer pipe are communicated through a plurality of pressure reducing valves connected in parallel.
Optionally, the outer diameter of the inner tube is 20mm, and the nominal diameter of the outer tube is 50 mm.
Has the advantages that: the utility model provides a high-rise life hot water concentrates decompression circulation pipe-line system, including outer tube and inner tube, the inner tube runs through the outer tube is located on the central line of outer tube, the both ends and the inner tube sealing connection of outer tube, inner tube and hot water source directly communicate, through the relief pressure valve switch-on between outer tube and the hot water source, be equipped with a plurality of user's delivery ports on the outer tube. The upper pipeline supplies hot water to respectively enter the pressure reducing valve and the inner pipe, the hot water coming out of the pressure reducing valve flows in a cavity formed by the inner pipe and the outer pipe, the hot water flowing in the inner pipe supplements heat lost by the outer pipe, the water temperature of a water consumption point is guaranteed to meet requirements, the hot water of the inner pipe does not pass through the pressure reducing valve, circulation of a system cannot be influenced, and meanwhile the requirement of the water temperature of a user is met. The system is divided into a plurality of high and low areas according to the hot hydrostatic pressure to ensure that the system is not overpressurized. While conserving the use of a pressure relief valve provides system reliability. In addition, only a large pressure reducing valve is arranged at the main pipe of the low-region system, so that the pressure of the whole region meets the requirement, and the whole water supply system is not overpressured during operation.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is an enlarged schematic view of the internal structure of the high-rise domestic hot water centralized pressure-reducing circulating piping system of the present invention;
FIG. 2 is a schematic diagram of a prior art hot water system;
fig. 3 is a schematic diagram of the high-rise hot water centralized decompression circulating pipeline system of the utility model.
Description of reference numerals: the sealing chuck 1, outer tube 2, inner tube 3, user's delivery port 4, outer tube water inlet 5, inner tube water inlet 6, relief pressure valve 7.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 3, the utility model provides a high-rise life hot water concentrates decompression circulation pipe-line system, including outer tube 2 and inner tube 3, inner tube 3 runs through outer tube 2 is located on the central line of outer tube 2, the both ends and the 3 sealing connection of inner tube of outer tube 2, inner tube 3 directly communicates with the hot water source, switch-on through relief pressure valve 7 between outer tube 2 and the hot water source, be equipped with a plurality of user's delivery ports 4 on the outer tube 2.
The upper pipeline supplies hot water to enter the pressure reducing valve 7 and the inner pipe 3 respectively, the hot water coming out of the pressure reducing valve 7 flows in a cavity formed by the inner pipe 3 and the outer pipe 2, the heat lost by the outer pipe 2 is supplemented by the hot water flowing in the inner pipe 3, the water temperature of a water consumption point is guaranteed to meet the requirements, the hot water of the inner pipe 3 does not pass through the pressure reducing valve 7, the circulation of a system cannot be influenced, and meanwhile the requirement of the water temperature of a user is met. The system is divided into a plurality of high and low areas according to the hot hydrostatic pressure to ensure that the system is not overpressurized. While the use of the economizing pressure reducing valve 7 provides reliability of the system. In addition, only a large pressure reducing valve 7 is arranged at the main pipe of the low-zone system to ensure that the pressure of the whole zone meets the requirement, and simultaneously, the operation of the whole water supply system is not overpressured.
Fig. 2 shows the installation principle of the conventional hot water system, and the existing centralized hot water circulation system for high-rise living needs to install a pressure reducing valve 7 on each floor, and if the water consumption points of the whole flat floor are more, a plurality of pressure reducing valves 7 need to be installed on each floor, so that the investment and debugging difficulty of the project are increased, and meanwhile, the pressure reducing valves 7 are not standby, and the reliability of water supply is insufficient.
According to the constitution of the centralized high-rise hot water circulation and preparation system listed in the design specifications, a large number of 7 doors of the pressure reducing valve are needed to ensure that the water pressure of each water using point meets the requirement and the circulation is not interfered; only a large pressure reducing valve 7 is arranged at a main pipe of the low-zone system to ensure that the pressure of the whole zone meets the requirement and ensure that the whole system does not run over pressure; the flexible plastic pipeline is sleeved inside a common pipeline, and the small flexible plastic pipeline does not pass through the pressure reducing valve 7, so that the circulating operation of the system can be ensured. The hydrostatic pressure of the high-rise living centralized hot water system can be solved through a pressure reducing valve 7, the normal circulation of a hot water circulating system is ensured, and meanwhile, the manufacturing cost is not increased. The manufacturing cost is not increased, the suitable amount of the pressure reducing valve 7 is reduced, and the debugging and operation maintenance cost is reduced.
Optionally, the inner tube 3 is a flexible tube with a thermal conductivity property, and specifically, the inner tube 3 is a soft heat-resistant non-toxic plastic tube. The inner pipe 3 is a flexible pressure-resistant nontoxic plastic pipe such as a PVC pipe. And the two ends of the outer tube 2 are fixedly connected through a sealing chuck 1. The whole system consists of a pressure reducing valve 7, a common pipeline, a flexible pressure-resistant non-toxic plastic pipeline such as a PVC pipe and a special sealing chuck 1 to form a closed fluid space.
Optionally, the hot water source is connected with a main pipe, the main pipe is communicated with the outer pipe 2 through a pressure reducing valve 7, and the main pipe is directly communicated with the inner pipe 3. The water inlet 5 of the outer pipe is communicated with a hot water source through a pressure reducing valve 7, and the water inlet 6 of the inner pipe is directly communicated with the hot water source.
Alternatively, as shown in fig. 3, the main pipe is connected to the outer pipe 2 by a plurality of pressure reducing valves 7 connected in parallel. A plurality of pressure reducing valves 7 connected in parallel is safer.
Alternatively, the outer diameter of the inner tube 3 is 20mm, and the nominal diameter of the outer tube 2 is 50 mm.
The working principle of the system is as follows:
(1) the upper pipeline supplies hot water to enter the pressure reducing valve and the inner pipe respectively, and the hot water from the pressure reducing valve flows in a cavity formed by the inner pipe and the outer pipe.
(2) The hot water flowing in the inner pipe supplements the heat lost by the outer pipe, and ensures that the water temperature of the water using point meets the requirement.
(3) Because the hot water of the inner pipe does not pass through the pressure reducing valve, the circulation of the system is not influenced, and the requirement of the water temperature of a user is met.
(4) The system is divided into a plurality of high and low areas according to the hot hydrostatic pressure to ensure that the system is not overpressured. While conserving the use of a pressure relief valve provides system reliability.
The debugging process of the system comprises the following steps: the water pressure setting of the zones can be completed only by adjusting the set value of the adjustable pressure reducing valve. The field debugging and installation are also more convenient.
The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any manner; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a high-rise life hot water centralized decompression circulation pipe-line system which characterized in that, includes outer tube and inner tube, the inner tube runs through the outer tube and is located the central line of outer tube, the both ends and the inner tube sealing connection of outer tube, inner tube and hot water source direct intercommunication, switch-on through the relief pressure valve between outer tube and the hot water source, be equipped with a plurality of user's delivery ports on the outer tube.
2. The high-rise domestic hot water centralized decompression circulating pipeline system according to claim 1, wherein the inner pipe is a soft heat-resistant nontoxic plastic pipe.
3. The high-rise domestic hot water centralized decompression circulating pipeline system according to claim 1, wherein both ends of the outer pipe are fixedly connected by a sealing chuck.
4. The high-rise domestic hot water centralized decompression circulating pipeline system according to claim 1, wherein the inner pipe is a flexible pipe having a heat conducting property.
5. The high-rise domestic hot water centralized pressure reduction circulation pipeline system according to claim 1, wherein the hot water source is connected with a main pipe, the main pipe is communicated with the outer pipe through a pressure reducing valve, and the main pipe is directly communicated with the inner pipe.
6. The high-rise domestic hot water centralized pressure reduction circulation pipeline system according to claim 5, wherein the main pipe and the outer pipe are communicated through a plurality of pressure reduction valves connected in parallel.
7. The high-rise domestic hot water centralized decompression circulating pipeline system according to claim 1, wherein the outer diameter of the inner pipe is 20mm, and the nominal diameter of the outer pipe is 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120948399.1U CN216744559U (en) | 2021-05-06 | 2021-05-06 | High-rise domestic hot water centralized pressure reduction circulating pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120948399.1U CN216744559U (en) | 2021-05-06 | 2021-05-06 | High-rise domestic hot water centralized pressure reduction circulating pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216744559U true CN216744559U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120948399.1U Active CN216744559U (en) | 2021-05-06 | 2021-05-06 | High-rise domestic hot water centralized pressure reduction circulating pipeline system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216744559U (en) |
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2021
- 2021-05-06 CN CN202120948399.1U patent/CN216744559U/en active Active
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