CN217109715U - Novel heating system based on supply returns under no trench - Google Patents
Novel heating system based on supply returns under no trench Download PDFInfo
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- CN217109715U CN217109715U CN202220230125.3U CN202220230125U CN217109715U CN 217109715 U CN217109715 U CN 217109715U CN 202220230125 U CN202220230125 U CN 202220230125U CN 217109715 U CN217109715 U CN 217109715U
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Abstract
The utility model discloses a novel heating system based on supply and return without trench, which comprises a water supply main pipe arranged at a bottom layer user, a return water main pipe arranged at the bottom layer user and a radiator arranged at each layer of user; a first vertical water supply pipe which is vertically arranged is arranged on the lower side of the main water supply pipe and is connected with a water inlet of a radiator corresponding to a bottom-layer user; a first water return vertical pipe is arranged on the lower side of the water return main pipe and is connected with a water outlet of a radiator corresponding to a bottom-layer user; the water supply main pipe and the water return main pipe are sequentially connected with an external thermal power transmission and distribution system and a power supply heat source; the upper side of the first water supply vertical pipe is provided with a second water supply vertical pipe, the second water supply vertical pipe is connected with water inlets of radiators corresponding to other users in all layers, the upper side of the first water return vertical pipe is provided with a second water return vertical pipe, and the second water return vertical pipe is connected with water outlets of the radiators corresponding to other users in all layers.
Description
Technical Field
The utility model belongs to the technical field of the warm design construction of building trade expert, concretely relates to novel heating system based on supply down returns under no trench.
Background
In the design of a conventional single building heating system, water supply and return main pipes are usually arranged below a beam of a bottom heating system, and the following two connection modes are usually adopted for each vertical pipe for supplying and returning water:
mode (1) of: the water supply main pipe and the water return main pipe are connected with a water supply branch pipe and a water return branch pipe, the water supply branch pipe and the water return branch pipe are connected through an adjusting valve 303, an automatic exhaust valve is arranged at the top of the vertical pipe, and a water drainage plug is arranged at the bottom of the vertical pipe. The riser pipe connecting mode mainly has the serious problem of vertical hydraulic imbalance, and the heat of the heat medium circulation of the bottom layer radiator is insufficient, so that the design working condition is difficult to achieve.
Mode (2): this is a connection method for solving the problem of poor underfloor heating effect of the above-described method (1). The heating system is characterized in that a heating branch and vertical pipe system is respectively arranged for bottom heating and upper heating, 2 pairs of vertical pipes are respectively connected by a water supply main pipe and a water return main pipe, namely, two pairs of branch and vertical pipe heating systems are adopted for a single water supply branch and vertical pipe in the mode (1), namely, the water supply vertical pipe and the water return vertical pipe are respectively connected with a heat dissipation device upwards and downwards through a regulating valve, an automatic exhaust valve is arranged at the top of the upwards branch and vertical pipe, and a water drainage plug is arranged at the bottom of the downwards branch and vertical pipe. The vertical pipe connecting mode greatly relieves the vertical hydraulic imbalance problem of the mode (1), but also creates a new problem, the number of vertical pipes in the same heating area can be doubled, so that the horizontal hydraulic imbalance of a single heating system is serious, or two or even a plurality of heating systems are needed to solve the horizontal hydraulic imbalance problem, and the investment of the heating system and the complexity of the system are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel heating system based on supply time return under no trench solves current heating system design, has that the radiator circulation is slow, the not enough vertical water conservancy of heat dissipation capacity is imbalance, establish the riser alone and the riser that causes sets up the problem of many increase system investment and complexity.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a novel heating system based on no-trench downward supply and return comprises a water supply main pipe arranged at a bottom layer user, a return water main pipe arranged at the bottom layer user and a radiator arranged at each layer of user; a first vertical water supply pipe which is vertically arranged is arranged on the lower side of the main water supply pipe and is connected with a water inlet of a radiator corresponding to a bottom-layer user; a first water return vertical pipe is arranged on the lower side of the water return main pipe and is connected with a water outlet of a radiator corresponding to a bottom-layer user; the water supply main pipe and the water return main pipe are sequentially connected with an external thermal power transmission and distribution system and a power supply heat source; the upper side of the first water supply vertical pipe is provided with a second water supply vertical pipe, the second water supply vertical pipe is connected with water inlets of radiators corresponding to other users in all layers, the upper side of the first water return vertical pipe is provided with a second water return vertical pipe, and the second water return vertical pipe is connected with water outlets of the radiators corresponding to other users in all layers.
As an optimized technical scheme of the utility model, the water supply main pipe sets up in bottom user's roof, the return water main pipe sets up in bottom user's roof.
As an optimized technical scheme of the utility model, the second water supply vertical pipe with the upper end of second return water vertical pipe all is provided with discharge valve.
As an optimized technical proposal of the utility model, the lower side of the first water supply vertical pipe is provided with a water drainage plug.
As an optimized technical scheme of the utility model, the upper end of first water supply vertical pipe with the lower extreme of first water return vertical pipe all is provided with the stop valve.
The utility model has the advantages that: the utility model discloses a novel heating system based on supply time under no trench supplies to return to the radiator heating system who supplies, the unable bottom heating trench that sets up of return water main pipe, has provided one kind more for optimizing, the indoor heating system of efficient. Based on a novel heating system without a trench for supplying and returning, the problems of slow circulation and insufficient heat dissipation of a bottom radiator in the mode (1) are solved; meanwhile, the problem that the vertical pipe arrangement increases system investment and complexity due to the fact that the vertical pipe is arranged on the bottom radiator in the mode (2) is solved. The innovative improvement measures of the conventional system greatly relieve the problem of vertical hydraulic imbalance and avoid the condition of adding a first layer of support pipes. The detailed innovative forms are described in the section of description of the scheme.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural diagram of a novel heating system based on non-trench under-supply and under-return of the present invention;
FIG. 2 is a schematic structural view of the background art method (1);
fig. 3 is a schematic structural view of the background art method (2).
In the figure: 1. the system comprises a heat supply source, 2, a thermal power transmission and distribution system, 3, a water return main pipe, 4, a radiator, 5, a water supply main pipe, 6, an exhaust port, 7, a stop valve, 8, a water supply straight pipe and 9, a water return straight pipe.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Mentioned in the background art: mode (1), see fig. 2: the water supply main pipe 301 and the water return main pipe 302 are connected with a water supply branch pipe and a water return branch pipe, the water supply branch pipe 304 and the water return branch pipe 305 are connected through a regulating valve 303, an automatic exhaust valve is arranged at the top of the branch pipes, and a water drainage pipe plug 308 is arranged at the bottom of the branch pipes. The riser pipe connecting mode mainly has the serious problem of vertical hydraulic imbalance, and the heat of the heat medium circulation of the bottom layer radiator is insufficient, so that the design working condition is difficult to achieve. Mode (2), see fig. 3: this is a connection method for solving the problem of poor underfloor heating effect of the above-described method (1). The heating branch pipe system is respectively arranged for bottom heating and upper heating, specifically, 2 pairs of vertical pipes are respectively connected from a water supply main pipe 301 and a water return main pipe 302, namely, two pairs of branch pipe heating systems, namely, the water supply vertical pipes 304 and 304 'and the water return vertical pipes 305 and 305' are adopted for a single water supply branch pipe 304 and a water return branch pipe 305 in the mode (1), the two pairs of branch pipe heating systems are respectively connected with a heat dissipation device upwards and downwards through an adjusting valve 303, an automatic exhaust valve is arranged at the top of the upwards branch pipe, and a water drainage plug 308 is arranged at the bottom of the downwards branch pipe.
As shown in fig. 1, the novel heating system based on non-trench downward supply and return of the present invention comprises a water supply main pipe 3 installed at a bottom user, a return water main pipe 12 installed at the bottom user, and a radiator 4 installed at each floor of users; a first vertical water supply pipe 11 which is vertically arranged is arranged at the lower side of the main water supply pipe 3, and the first vertical water supply pipe 11 is connected with a water inlet of the radiator 4 corresponding to a bottom-layer user; a first water return vertical pipe 9 is arranged on the lower side of the water return main pipe 12, and the first water return vertical pipe 9 is connected with a water outlet of the radiator 4 corresponding to a bottom-layer user; the water supply main pipe 3 and the water return main pipe 12 are sequentially connected with an external thermal power transmission and distribution system 2 and a power supply heat source 1; the upper side of the first water supply vertical pipe 11 is provided with a second water supply vertical pipe 6, the second water supply vertical pipe 6 is connected with the water inlets of the radiators 4 corresponding to the other users in each layer, the upper side of the first water return vertical pipe 9 is provided with a second water return vertical pipe 7, and the second water return vertical pipe 7 is connected with the water outlets of the radiators 4 corresponding to the other users in each layer.
The water supply main pipe 3 and the water return main pipe 12 under the beam of the bottom radiator layer are respectively connected with a first water supply vertical pipe 11 and a first water return vertical pipe 9 downwards, are firstly connected to the bottom radiator 4 after passing through a regulating valve 8, can become a second water supply vertical pipe 6 and a second water return vertical pipe 7 on the layer, are sequentially connected with each layer of radiator to a top radiator 4 upwards through the second water supply vertical pipe 6 and the second water return vertical pipe 7, automatic exhaust valves 5 are arranged at the tops of the second water supply vertical pipe 6 and the second water return vertical pipe 7, and a water drainage plug is arranged at the bottom of the first water return vertical pipe 9.
The improvement measures greatly relieve the problem of vertical hydraulic imbalance, thereby solving the problems of slow hot water circulation of the bottom radiator and insufficient heat dissipation of the bottom layer, and simultaneously avoiding the new problem of too many support pipes.
The heat supply heat source comprises a boiler or a heat exchange station as a heat supply center, wherein hot water is adopted as a heat medium, and the temperature interval of the heat medium supply and return is 95-50 ℃;
the heat distribution system mainly comprises a heat supply circulating water pump, a constant pressure water supply system and an outdoor heat supply pipeline network system.
Therefore, compared to the prior art: the utility model discloses a novel heating system based on supply time under no trench supplies to return to the radiator heating system who supplies, the unable bottom heating trench that sets up of return water main pipe, has provided one kind more for optimizing, the indoor heating system of efficient. Based on a novel heating system without a trench for supplying and returning, the problems of slow circulation and insufficient heat dissipation of a bottom radiator in the mode (1) are solved; meanwhile, the problems of more vertical pipes, horizontal hydraulic imbalance and the like caused by the fact that the vertical pipes are independently arranged on the bottom radiator in the mode (2) are solved. The innovative improvement measures of the conventional system greatly relieve the problem of vertical hydraulic imbalance and avoid the condition of adding a first layer of support pipes.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But variations and modifications which do not depart from the spirit and scope of the invention should be construed as being included in the scope of the appended claims.
Claims (5)
1. A novel heating system based on supply and return without a trench is characterized by comprising a water supply main pipe arranged at a bottom layer user, a return water main pipe arranged at the bottom layer user and a radiator arranged at each layer of user; a first vertical water supply pipe which is vertically arranged is arranged on the lower side of the main water supply pipe and is connected with a water inlet of a radiator corresponding to a bottom-layer user; a first water return vertical pipe is arranged on the lower side of the water return main pipe and is connected with a water outlet of a radiator corresponding to a bottom-layer user; the water supply main pipe and the water return main pipe are sequentially connected with an external thermal power transmission and distribution system and a power supply heat source; the upper side of the first water supply vertical pipe is provided with a second water supply vertical pipe, the second water supply vertical pipe is connected with water inlets of radiators corresponding to other users in all layers, the upper side of the first water return vertical pipe is provided with a second water return vertical pipe, and the second water return vertical pipe is connected with water outlets of the radiators corresponding to other users in all layers.
2. The novel heating system based on no-trench-down-supply-return of claim 1, wherein the water supply main pipe is arranged on the roof of the bottom-layer user, and the water return main pipe is arranged on the roof of the bottom-layer user.
3. The heating system as claimed in claim 2, wherein the second water supply vertical pipe and the second water return vertical pipe are provided with exhaust valves at their upper ends.
4. The novel heating system based on the non-trench under-supply and non-trench-back-supply is characterized in that a drain plug is arranged on the lower side of the first water supply vertical pipe.
5. The novel heating system based on the trench-less downward supply and return as claimed in claim 4, wherein the upper end of the first water supply vertical pipe and the lower end of the first water return vertical pipe are provided with a stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220230125.3U CN217109715U (en) | 2022-01-27 | 2022-01-27 | Novel heating system based on supply returns under no trench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220230125.3U CN217109715U (en) | 2022-01-27 | 2022-01-27 | Novel heating system based on supply returns under no trench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217109715U true CN217109715U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220230125.3U Active CN217109715U (en) | 2022-01-27 | 2022-01-27 | Novel heating system based on supply returns under no trench |
Country Status (1)
| Country | Link |
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| CN (1) | CN217109715U (en) |
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2022
- 2022-01-27 CN CN202220230125.3U patent/CN217109715U/en active Active
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