CN211696042U

CN211696042U - Novel heat supply system with tail end backwashing device

Info

Publication number: CN211696042U
Application number: CN202020205105.1U
Authority: CN
Inventors: 岳坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-10-16
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a novel heating system with a terminal backwashing device, which comprises a tap water pipe, a hot water faucet pipe, a heat source wall-mounted furnace, a water supply pipe, a water return pipe, a thermostatic valve, a water collecting and distributing device and a floor heating coil pipe; the bottom of the heat source wall-mounted boiler is respectively provided with a tap water pipe, a hot water faucet pipe, a water supply pipe and a water return pipe, one end of the water supply pipe is connected to a thermostatic valve, one end of the thermostatic valve is connected to the water supply pipe of the water collecting and distributing device through a valve I, the other end of the thermostatic valve is connected to the water return pipe of the water collecting and distributing device through a valve II, a back flushing sewage discharge pipe is arranged between the water supply pipe of the water collecting and distributing device and the valve I, and a flushing water source pipe is arranged between the. The utility model provides a novel heating system has improved traditional heating system and has carried out the back flush to floor heating coil and divide the water collector through set up sparge water source pipe and back flush blow off pipe on the wet return on dividing the water collector and the delivery pipe that divides the water collector and adopt the chemistry to add the medicine form and carry out the back flush to floor heating coil and branch water collector, can play fine cleaning performance.

Description

Novel heat supply system with tail end backwashing device

Technical Field

The utility model relates to a civilian heating system technical field specifically is a take terminal back flush device's novel heating system.

Background

In the pipeline construction of a floor heating system installed in a civil building, the heating effect is poor due to the problems of design, construction and the like, and the pipeline is blocked, the air of the system is not exhausted, the hydraulic power is unbalanced and the like for common reasons. Because the pipeline wall inevitably forms the scale deposit after the ground heating pipeline is used for a long time, need regularly carry out the washing of pipeline inner wall for guaranteeing the heating effect, nevertheless wash heating system and need dismantle a plurality of parts, very troublesome. In addition, the cleaning method has no way to clean the coil pipes laid under the ground, so that the heating effect is influenced after the use time is long, and the service life of the whole heating system is even reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take terminal back flush unit's novel heating system to current heating system that proposes among the solution above-mentioned background art washs and need dismantle a plurality of parts, and is very troublesome. Moreover, there is no way to clean the coiled tubing laid under the ground.

In order to achieve the above object, the utility model provides a following technical scheme: a novel heat supply system with a tail end backwashing device comprises a tap water pipe, a hot water faucet pipe, a heat source wall-mounted furnace, a water supply pipe, a water return pipe, a thermostatic valve, a water collecting and collecting device and a floor heating coil pipe; the bottom of the heat source wall-mounted furnace is respectively provided with a tap water pipe, a hot water faucet pipe, a water supply pipe and a water return pipe, one end of the water supply pipe is connected to a thermostatic valve, one end of the thermostatic valve is connected to the water supply pipe of the water collecting and distributing device through a valve I, the other end of the thermostatic valve is connected to the water return pipe of the water collecting and distributing device through a valve II, a back-flushing sewage discharge pipe is arranged between the water supply pipe of the water collecting and distributing device and the valve I, a flushing water source pipe is arranged between the water return pipe of the water collecting and distributing device and the valve II, the floor heating coil pipes corresponding to rooms are respectively connected to the water supply pipe and the water return pipe of the.

Furthermore, valves are arranged on a tap water pipe, a hot water faucet pipe, a water supply pipe and a water return pipe of the heat source wall-mounted boiler.

Furthermore, a sewage discharge valve is arranged on the back washing sewage discharge pipe.

Furthermore, a water inlet valve is arranged on the flushing water source pipe.

Furthermore, an exhaust valve is arranged at the tail end of a water supply pipe of the water dividing and collecting device.

Furthermore, the water collecting and distributing device can be connected with a plurality of groups of floor heating coil pipes according to the requirements of a heat supply room.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a novel heating system has improved traditional heating system and has carried out the back flush to floor heating coil and divide the water collector through set up sparge water source pipe and back flush blow off pipe on the wet return on dividing the water collector and the delivery pipe that divides the water collector and adopt the chemistry to add the medicine form and carry out the back flush to floor heating coil and branch water collector, can play fine cleaning performance. And each branch loop of the sub-collector can be independently flushed, and the sub-collector valve and the backwashing device valve can be switched at will. Meanwhile, the circulation condition of each branch loop can be visually judged, and the method is convenient and quick, simple to operate, time-saving and labor-saving, low in manufacturing cost and good in economic benefit.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the system comprises a tap water pipe 1, a hot water faucet pipe 2, a water return pipe 3, a heat source wall-mounted furnace 4, a water supply pipe 5, a thermostatic valve 6, a first valve 7, a back flushing sewage discharge pipe 8, a water supply pipe 9 of the water collector, a water return pipe 10 of the water collector, a second valve 11, a flushing water source pipe 12, a mixed water circulating pump 13, a floor heating coil 14, an exhaust valve 15, a sewage discharge valve 16, a water inlet valve 17 and a valve 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a novel heating system with a tail end backwashing device comprises a tap water pipe 1, a hot water faucet pipe 2, a heat source wall hanging furnace 4, a water supply pipe 5, a water return pipe 3, a thermostatic valve 6, a water collecting and collecting device and a floor heating coil pipe 14, wherein the bottom of the heat source wall hanging furnace 4 is respectively provided with the tap water pipe 1, the hot water faucet pipe 2, the water supply pipe 5 and the water return pipe 3, one end of the water supply pipe 5 is connected to the thermostatic valve 6, one end of the thermostatic valve 6 is connected to the water supply pipe 9 of the water collecting and collecting device through a first valve 7, the other end of the thermostatic valve is connected to the water return pipe 10 of the water collecting and collecting device through a second valve 11, a backwashing sewage discharge pipe 8 is arranged between the water supply pipe 9 and the first valve 7 of the water collecting and collecting device, a flushing water pipe 12 is arranged between the water return pipe 10 and the second valve 11 of the, a water mixing circulating pump 13 is arranged on a water return pipe 10 of the water collecting and distributing device and is connected into the heat source wall-mounted furnace 4 through a water return pipe 3 to complete circulation; valves 18 are arranged on a tap water pipe 1, a hot water faucet pipe 2, a water supply pipe 5 and a water return pipe 3 of the heat source wall-mounted boiler 4; a sewage discharge valve 16 is arranged on the back flushing sewage discharge pipe 8; a water inlet valve 17 is arranged on the flushing water source pipe 12; the tail end of a water supply pipe 9 of the water collecting and distributing device is provided with an exhaust valve 15; the water collecting and distributing device can be connected with a plurality of groups of floor heating coil pipes 14 according to the requirements of a heating room.

Under normal conditions, when a novel heating system with a tail end backwashing device is used, firstly, a tap water pipe 1 is connected to external tap water and enters a heat source wall-mounted furnace for heating, a hot water tap pipe 2 is used for a household faucet to use hot water, water heated by the heat source wall-mounted furnace 4 enters a thermostatic valve through a water supply pipe 5 to mix high-temperature hot water and low-temperature return water into a specified temperature, at the moment, a water supply pipe 9 of a water collector and a valve I7 and a valve II 11 on a water return pipe 10 of the water collector are opened, a backwashing sewage discharge pipe 8 and a sewage discharge valve 16 and a water inlet valve 17 on a washing water source pipe 12 are closed, the hot water flows into a specified floor heating coil 14 through the water collector to supply heat a room, cooled water enters the heat source wall-mounted furnace 4 through a water return pipe 3 for heating circulation, in addition, a water mixing circulating, the temperature difference between the supply water and the return water is reduced, so that the system is efficient and energy-saving.

And (2) entering a cleaning process, closing the first valve 7 and the second valve 11, opening a water inlet valve 17 on the flushing water source pipe 12 and a sewage valve 16 on the backwashing sewage discharge pipe 8, externally connecting a chemical dosing external flushing water source to the flushing water source pipe 12, wherein the flushing water flow and the heat supply direction water flow are opposite, and each branch loop can be separately flushed by switching the water dividing and collecting device valve, and the flushing water flow is discharged through the backwashing sewage discharge pipe 8, so that the device is very convenient. Meanwhile, the circulation condition of each branch loop can be intuitively judged.

This application only need improve on traditional heating system basis can come into operation, and the cost is low, has fine spreading value.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take terminal back flush unit's novel heating system, includes water pipe (1), hot water tap pipe (2), heat source hanging stove (4), delivery pipe (5), wet return (3), thermostatic valve (6), divides water collector and ground heating coil (14), its characterized in that: the bottom of the heat source wall-mounted furnace (4) is provided with a tap water pipe (1), a hot water faucet pipe (2), a water supply pipe (5) and a water return pipe (3) respectively, one end of the water supply pipe (5) is connected to a thermostatic valve (6), one end of the thermostatic valve (6) is connected to the water supply pipe (9) of the water collecting and distributing device through a valve I (7), the other end of the thermostatic valve (6) is connected to a water return pipe (10) of the water collecting and distributing device through a valve II (11), a back flushing sewage discharge pipe (8) is arranged between the water supply pipe (9) and the valve I (7) of the water collecting and distributing device, a flushing water source pipe (12) is arranged between the water return pipe (10) and the valve II (11) of the water collecting and distributing device, the floor heating coil (14) corresponding to a room is connected to the water supply pipe (9) of the water collecting and the water return pipe (10) of the water collecting and distributing device respectively, a water And (4) a ring.

2. The novel heating system with the tail end backwashing device as claimed in claim 1, wherein: valves (18) are arranged on a tap water pipe (1), a hot water faucet pipe (2), a water supply pipe (5) and a water return pipe (3) of the heat source wall-mounted boiler (4).

3. The novel heating system with the tail end backwashing device as claimed in claim 1, wherein: and a sewage discharge valve (16) is arranged on the back washing sewage discharge pipe (8).

4. The novel heating system with the tail end backwashing device as claimed in claim 1, wherein: and a water inlet valve (17) is arranged on the flushing water source pipe (12).

5. The novel heating system with the tail end backwashing device as claimed in claim 1, wherein: an exhaust valve (15) is arranged at the tail end of a water supply pipe (9) of the water collecting and distributing device.

6. The novel heating system with the tail end backwashing device as claimed in claim 1, wherein: the water collecting and distributing device can be connected with a plurality of groups of floor heating coil pipes (14) according to the requirements of a heating room.