Assembly type domestic hot water machine room

Abstract

The utility model relates to an assembly type domestic hot water machine room, which belongs to the technical field of building equipment and comprises a water return pipe, a hot water pipe network and a water supply pipe network, a water supply component is arranged at one end of the water supply pipe network, and a water supply pipe is arranged between the water supply component and the water supply pipe network. Hot water circulation supply assemblies are arranged between the water supply pipe and the water return pipe and between the water supply pipe and the hot water pipe network, and water supplementing pipes are arranged between the hot water circulation supply assemblies and the water supply pipe. The hot water circulating supply assembly comprises a plurality of hot water supply tanks which are distributed in parallel and are communicated with the hot water pipe network and the water replenishing pipe through pipelines; and a plurality of pipe network circulating pumps which are distributed in parallel are arranged between the hot water supply tanks and the water return pipe. The water supply assembly comprises a water tank water suction header pipe, and a plurality of water supply pumps are arranged between the water tank water suction header pipe and the water supply pipe. The device has the characteristics of compact structure, stable pressure and long service life. The problem of domestic hot water circulation supply is solved. The system operation efficiency is improved, and energy conservation and emission reduction are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of building equipment, in particular to an assembled domestic hot water machine room. Background Art

[0002] During hotel operations, a heat source is provided in winter and hot water is provided for showers, wash basins, etc. throughout the year. With the rapid development of society and economy, modern people need a large amount of hot water in their daily lives to meet their living needs. The production of large amounts of hot water requires a corresponding hot water machine room, which is one of the essential items in the construction of most buildings today. Summary of the Invention

[0003] This utility model primarily addresses the shortcomings of the prior art by providing a prefabricated domestic hot water machine room with a compact structure, stable pressure, and a long service life. It solves the problem of domestic hot water circulation supply, improves system operating efficiency, and achieves energy conservation and emission reduction.

[0004] The above technical problems of the present invention are mainly solved by the following technical solutions:

[0005] A prefabricated domestic hot water machine room includes a return pipe, a hot water network, and a water supply network. A water supply assembly is provided at one end of the water supply network. A water supply pipe is provided between the water supply assembly and the water supply network. A hot water circulation supply assembly is provided between the water supply pipe and the return pipe, and between the water supply pipe and the hot water network. A water replenishment pipe is provided between the hot water circulation supply assembly and the water supply pipe. The hot water circulation supply assembly includes several hot water tanks arranged in parallel and connected to the hot water network and the replenishment pipe. Several network circulation pumps arranged in parallel are provided between the hot water tanks and the return pipe. The water supply assembly includes a water tank water intake manifold. Several water supply pumps are provided between the water tank water intake manifold and the water supply pipe.

[0006] Preferably, a valve V is provided between the hot water network and the upper end of the hot water tank, a tubular ultraviolet sterilizer is provided between the valve V and the hot water network, valves IV are provided at both ends of the tubular ultraviolet sterilizer and are connected to the tubular ultraviolet sterilizer in series, and a valve III is provided on the outside of the tubular ultraviolet sterilizer and is connected to the hot water network and in parallel with the tubular ultraviolet sterilizer.

[0007] Preferably, hydraulic control valves are provided between the pipe network circulation pump and the return pipe, and between the water supply pump and the water tank water suction main pipe.

[0008] Preferably, a one-way hydraulic control valve is provided between the pipe network circulation pump and the lower end of the hot water tank, and between the water supply pump and the water supply pipe.

[0009] Preferably, an expansion water tank is provided on the side of the pipe network circulation pump, which is connected to the water supply pipe, the lower end of the hot water tank, and the pipe network circulation pump.

[0010] Preferably, the water supply pipe is provided with a pressure gauge, the water supply pipe is provided with a valve II connected in series with the pressure gauge, and the water supply pipe is provided with a valve I connected in parallel with the pressure gauge.

[0011] Preferably, an energy storage tank connected to the water supply pipe is provided on the side of the water supply pump, and a valve VI is provided between the energy storage tank and the water supply pipe.

[0012] Preferably, a one-way valve is provided between the water supply pipe and the hot water circulation supply assembly.

[0013] The utility model can achieve the following effects:

[0014] This utility model provides an assembled domestic hot water machine room that, compared with existing technologies, features a compact structure, stable pressure, and a long service life. It solves the problem of domestic hot water circulation supply, improves system operating efficiency, and achieves energy conservation and emission reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the present utility model.

[0016] Figure 2 It is a structural diagram of the hot water circulation supply component in the utility model.

[0017] Figure 3 It is a structural diagram of the water supply component in the utility model.

[0018] In the figure: return pipe 1, hot water network 2, water supply network 3, water supply pipe 4, water supply pipe 5, pressure gauge 6, valve I7, valve II8, one-way valve 9, water supply component 10, hot water circulation supply component 11, valve III12, tubular ultraviolet sterilizer 13, valve IV14, valve V15, hot water supply tank 16, one-way hydraulic control valve 17, water supply pump 18, hydraulic control valve 19, expansion water tank 20, network circulation pump 21, valve VI22, energy storage tank 23, water tank water suction main pipe 24. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be further specifically described below with reference to embodiments and in conjunction with the accompanying drawings.

[0020] Example: Figure 1 、 Figure 2 and Figure 3As shown, a prefabricated domestic hot water machine room includes a return pipe 1, a hot water network 2, and a water supply network 3. A water supply assembly 10 is provided at one end of the water supply network 3. A water supply pipe 4 is provided between the water supply assembly 10 and the water supply network 3. A pressure gauge 6 is provided on the water supply pipe 4. A valve II 8 is provided on the water supply pipe 4 in series with the pressure gauge 6. A valve I 7 is provided on the water supply pipe 4 in parallel with the pressure gauge 6. A hot water circulation supply assembly 11 is provided between the water supply pipe 4 and the return pipe 1, and between the water supply pipe 4 and the hot water network 2. A water supply pipe 5 is provided between the hot water circulation supply assembly 11 and the water supply pipe 4. A one-way valve 9 is provided between the water supply pipe 5 and the hot water circulation supply assembly 11.

[0021] The hot water circulation supply assembly 11 includes two hot water supply tanks 16 connected in parallel to the hot water network 2 and the feed water pipe 5. Two network circulation pumps 18 are connected in parallel between the hot water supply tanks 16 and the return water pipe 1. An expansion water tank 20 is installed flanking the network circulation pumps 18, connected to the feed water pipe 5, the lower end of the hot water supply tank 16, and the network circulation pumps 18. A valve V 15 is installed between the hot water network 2 and the upper end of the hot water supply tank 16. A tubular ultraviolet sterilizer 13 is installed between valve V 15 and the hot water network 2. Valves IV 14 are installed at both ends of the tubular ultraviolet sterilizer 13, connected in series with the tubular ultraviolet sterilizer 13. A valve III 12 is installed on the outside of the tubular ultraviolet sterilizer 13, connected to the hot water network 2 and connected in parallel with the tubular ultraviolet sterilizer 13.

[0022] The water supply assembly 10 includes a water tank suction manifold 24. Three water pumps 21 are installed between this manifold and the water supply pipe 4. An energy storage tank 23 is installed on the side of the water supply pump 21, connected to the water supply pipe 4. A valve VI 22 is installed between the energy storage tank 23 and the water supply pipe 4. Hydraulic control valves 19 are installed between the network circulation pump 18 and the return pipe 1, and between the water supply pump 21 and the water tank suction manifold 24. One-way hydraulic control valves 17 are installed between the network circulation pump 18 and the lower end of the hot water tank 16, and between the water supply pump 21 and the water supply pipe 4.

[0023] In summary, this prefabricated domestic hot water machine room features a compact structure, stable pressure, and a long service life. It solves the problem of domestic hot water circulation supply, improves system operating efficiency, and achieves energy conservation and emission reduction.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0025] In summary, the above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by any technician in this field within the scope of the present invention are included in the patent scope of the present invention.

Claims

1. An assembled domestic hot water machine room, characterized by: The invention comprises a return pipe (1), a hot water pipe network (2) and a water supply pipe network (3), wherein one end of the water supply pipe network (3) is provided with a water supply component (10), a water supply pipe (4) is provided between the water supply component (10) and the water supply pipe network (3), a hot water circulation supply component (11) is provided between the water supply pipe (4) and the return pipe (1) and between the water supply pipe (4) and the hot water pipe network (2), and a water supply pipe (5) is provided between the hot water circulation supply component (11) and the water supply pipe (4). The hot water circulation supply component (11) includes a plurality of hot water supply tanks (16) that are distributed in parallel and connected to the hot water network (2) and the water supply pipe (5), and a plurality of network circulation pumps (18) that are distributed in parallel are provided between the hot water supply tank (16) and the return pipe (1); the water supply component (10) includes a water tank water suction main pipe (24), and a plurality of water supply pumps (21) are provided between the water tank water suction main pipe (24) and the water supply pipe (4).

2. The assembled domestic hot water machine room according to claim 1, characterized in that: A valve V (15) is provided between the hot water pipe network (2) and the upper end of the hot water supply tank (16), a tubular ultraviolet sterilizer (13) is provided between the valve V (15) and the hot water pipe network (2), a valve IV (14) is provided at both the front and rear ends of the tubular ultraviolet sterilizer (13) and is connected to the tubular ultraviolet sterilizer (13) in series with the pipe, and a valve III (12) is provided on the outside of the tubular ultraviolet sterilizer (13) and is connected to the hot water pipe network (2) and is connected in parallel with the tubular ultraviolet sterilizer (13).

3. The assembled domestic hot water machine room according to claim 1, characterized in that: Liquid control valves (19) are provided between the pipe network circulation pump (18) and the return pipe (1), and between the water supply pump (21) and the water tank water suction main pipe (24).

4. The assembled domestic hot water machine room according to claim 1 or 3, characterized in that: One-way hydraulic control valves (17) are provided between the pipe network circulation pump (18) and the lower end of the hot water tank (16), and between the water supply pump (21) and the water supply pipe (4).

5. The assembled domestic hot water machine room according to claim 1, characterized in that: An expansion water tank (20) is provided on the side of the pipe network circulation pump (18) and is connected to the water supply pipe (5), the lower end of the hot water tank (16), and the pipe network circulation pump (18) through pipelines.

6. The assembled domestic hot water machine room according to claim 1, characterized in that: The water supply pipe (4) is provided with a pressure gauge (6), the water supply pipe (4) is provided with a valve II (8) connected in series with the pressure gauge (6), and the water supply pipe (4) is provided with a valve I (7) connected in parallel with the pressure gauge (6).

7. The assembled domestic hot water machine room according to claim 1, characterized in that: An energy storage tank (23) is provided on the side of the water supply pump (21) and is connected to the water supply pipe (4) through a pipeline. A valve VI (22) is provided between the energy storage tank (23) and the water supply pipe (4).

8. The assembled domestic hot water machine room according to claim 1, characterized in that: A one-way valve (9) is provided between the water supply pipe (5) and the hot water circulation supply assembly (11).

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