CN205341409U - Multitube way just, two -way structure of washing of turning over - Google Patents

Abstract

The utility model relates to a multi-pipeline forward and reverse bidirectional flushing structure, which includes an inlet main pipe, forward flushing branch pipe group, reverse flushing branch pipe group, forward flushing branch pipe group, The forward flushing outlet main pipe, the reverse flushing outlet main pipe, the forward flushing branch pipe group and the reverse flushing branch pipe group are all connected to the inlet main pipe; the forward flushing branch pipe group is composed of multiple forward flushing conduits connected in parallel , each forward flushing conduit is equipped with a forward flushing solenoid valve, and the end of the forward flushing outlet main pipe is equipped with a forward flushing solenoid valve; the reverse flushing branch pipe group is composed of multiple reverse flushing conduits connected in parallel, and each reverse flushing A reverse flush solenoid valve is set on the conduit, and a reverse exit solenoid valve is set at the end of the reverse flush outlet main pipe. The utility model combines flushing and temperature control, and can clean the floor heating pipeline from forward and reverse directions at any time, online and conveniently.

Description

A multi-pipe forward and reverse two-way flushing structure

Technical field:

The utility model relates to a floor heating pipeline flushing device, in particular to a multi-pipeline forward and reverse two-way flushing structure.

Background technique:

With the popularization of urban floor heating, the inconvenience caused by blockage of floor heating pipes and local blockages and the potential safety hazards of the thermal system must be faced. For example, residents discharge heating water at will, which not only wastes resources, but also affects the entire The safe and effective operation of the heating system is also a big danger; the water diversion door and emptying door of the floor heating water collector are difficult to open and close, and sometimes they cannot be opened or released if they are broken; with the concept of heating in winter in the south, floor heating The use will be further expanded, and the impact of the above-mentioned problems will be further expanded.

Existing floor heating flushing is off-line mode. Close the inlet and outlet doors of the heating main road once, and only one direction of flushing can be realized each time. If you want to change the direction, you must reconnect manually, which is time-consuming, troublesome, and laborious. In addition, in the prior art, flushing and temperature control are artificially divided into two operations, and the flushing equipment is bulky and complicated, which is not available to ordinary households.

Invention content:

The utility model provides a multi-pipeline forward and reverse two-way flushing structure. This multi-pipeline forward and reverse two-way flushing structure is used to solve the problem that floor heating flushing can only realize flushing in one direction, and flushing and temperature control are artificially divided into Two kinds of operations, time-consuming and labor-intensive problems.

The technical scheme adopted by the utility model to solve the technical problem is: this multi-pipeline forward and reverse two-way flushing structure includes an inlet main pipe, a forward flushing branch pipe group, a reverse flushing branch pipe group, and a forward flushing outlet mother pipe. Pipe, reverse flushing outlet main pipe, forward flushing branch pipe group and reverse flushing branch pipe group are all connected to the inlet main pipe;

The forward flushing branch pipe group is composed of multiple forward flushing conduits connected in parallel, each forward flushing conduit is equipped with a forward flushing solenoid valve, each forward flushing conduit is connected to a geothermal pipe inlet, and each geothermal pipe outlet is It is collected on the main pipe of the forward flushing outlet, and the end of the main pipe of the forward flushing outlet is provided with a positive outlet solenoid valve;

The back flushing branch pipe group is composed of multiple back flushing conduits connected in parallel, each reverse flushing conduit is equipped with a reverse flushing solenoid valve, and each back flushing conduit is connected to the outlet of one of the geothermal pipes. The inlets of the geothermal pipes are all collected on the reverse flushing outlet main pipe, and the reverse outlet solenoid valve is installed at the end of the reverse flushing outlet main pipe;

The number of forward flushing conduits and reverse flushing conduits is the same, and they are arranged in one-to-one correspondence; the forward flushing outlet main pipe and the reverse flushing outlet main pipe are collected on the main outlet pipe.

In the above scheme, the inlet main pipe is also set at the emptying solenoid valve.

In the above scheme, the forward flushing branch pipe group is composed of four forward flushing conduits connected in parallel, and there are four forward flushing solenoid valves; the reverse flushing branch pipe group is composed of four reverse flushing conduits connected in parallel, and the reverse flushing solenoid valve has four indivual.

The utility model has the following beneficial effects:

1. From the perspective of providing new tools, this utility model is designed in consideration of the requirements of convenience, convenience, safety and low cost. It combines flushing and temperature control to achieve instant, online, simple and safe pairing Floor heating pipes are cleaned. From a small point of view, it can meet individual needs, and from a large point of view, it can play a certain role in guaranteeing water conservation for enterprises, effective dredging of pipe networks, and safe operation of pipe networks.

2. The utility model realizes the function of dredging the floor heating pipeline immediately and online, which is energy-saving (no heating water is discharged outside), environmental protection (no chemical substances are added), and the controller is used to control the orderly action of the electromagnetic valve, thereby replacing people to repeatedly open and close the valve , in order to achieve a pipeline structure of real-time and online mediation of flushing and temperature control. The pipeline with this two-in-one structure can not only solve the problem of floor heating flushing at any time, but also complete temperature regulation, breaking through the last obstacle of floor heating flushing, and making it possible for each household to flush and control the temperature by themselves.

Description of drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the actual installation drawing of the present utility model;

Fig. 3 is a working principle diagram of the utility model.

In the figure: 1 inlet main pipe, 2 positive flushing conduit, 3 positive flushing solenoid valve, 4 geothermal pipe inlet, 5 geothermal pipe, 6 geothermal pipe outlet, 7 positive flushing outlet main pipe, 8 positive outlet solenoid valve, 9 reverse flush conduit, 10 reverse flush solenoid valve, 11 reverse flush outlet main pipe, 12 reverse exit solenoid valve, 13 total outlet pipe, 14 empty solenoid valve.

detailed description:

Below in conjunction with accompanying drawing, the utility model will be further described:

As shown in Figure 1, Figure 2, and Figure 3, this multi-pipe forward and reverse two-way flushing structure includes an inlet main pipe 1, a forward flushing branch pipe group, a reverse flushing branch pipe group, and a forward flushing outlet main pipe 7. The outlet main pipe 11 for reverse flushing, the forward flushing branch pipe group and the reverse flushing branch pipe group are all connected to the inlet main pipe 1 , and the inlet main pipe 1 is also provided with an emptying solenoid valve 14 .

The forward flushing branch pipe group is composed of four forward flushing conduits 2 connected in parallel, that is, the first forward flushing conduit to the fourth forward flushing conduit, and each forward flushing conduit 2 is provided with a forward flushing solenoid valve 3, that is, the first forward flushing conduit 2 A forward flushing conduit is provided with a positive flushing solenoid valve YV01...the fourth forward flushing conduit is provided with a positive flushing solenoid valve YV04, and each forward flushing conduit 2 is connected to a geothermal pipe inlet 4 correspondingly, and there are four geothermal pipes 5 , the outlets 6 of the four geothermal pipes are all collected on the main pipe 7 of the forward flushing outlet, and the end of the main pipe 7 of the forward flushing outlet is provided with a solenoid valve 8 for the forward outlet. Geothermal pipe 5 is a geothermal pipe installed in heating users.

The back flushing branch pipe group is composed of four back flushing conduits 9, that is, the first back flushing conduit to the fourth back flushing conduit, and each back flushing conduit 9 is provided with a reverse flushing solenoid valve 10, namely the first back flushing conduit 9. The reverse flushing conduit is provided with a reverse flushing solenoid valve YV0a...the fourth reverse flushing conduit is provided with a reverse flushing solenoid valve YV0d, and each reverse flushing conduit 9 is connected to one of the geothermal pipe outlets 6, and four of the geothermal pipes are connected to each other. The pipe inlets 4 are all collected on the backwash outlet main pipe 11, and the backwash outlet main pipe 11 end is provided with a reverse outlet solenoid valve 12.

The forward flushing outlet main pipe 7 and the reverse flushing outlet main pipe 11 are collected on the main outlet pipe 13 .

Each pipeline in the utility model can be made of straight pipes, elbows, tees, etc. of metal or non-metal materials, and can also be integrally cast by metal or non-metal materials. Among them, the inlet main pipe 1, the forward flushing conduit 2, the reverse flushing conduit 9, the forward flushing outlet main pipe 7, and the reverse flushing outlet main pipe 11 are all composed of straight pipe sections, elbows, tees, and telescopic hoses. The geothermal pipe inlet 4 and the geothermal pipe outlet 6 are respectively connected to the two ends of the geothermal pipe.

Solenoid valves have two functions: forward flushing solenoid valve 3 and reverse flushing solenoid valve 10 are used to control the separate and one-by-one conduction and closing of each sub-pipeline; forward outlet solenoid valve 8 and reverse outlet solenoid valve 12 are used to control water flow Direction, realize positive and negative flushing.

The dynamic working process of the utility model: Forward flushing: close four reverse flushing electromagnetic valves YV0a~YV0d and corresponding reverse outlet solenoid valve 12, open four forward flushing electromagnetic valves YV01~YV04 and corresponding forward outlet solenoid valves 8. Water enters from the inlet main pipe 1, passes through the forward flushing solenoid valves YV01~YV04, and enters the corresponding geothermal pipe 5 from the corresponding geothermal pipe inlet 4 for flushing. After flushing, the four geothermal pipe outlets 6 flow into the The positive flush outlet main pipe 7 flows out through the positive outlet solenoid valve 8. Reverse flushing: close the four forward flushing solenoid valves YV01~YV04 and the corresponding forward outlet solenoid valve 8, open the four reverse flushing solenoid valves YV0a~YV0d and the corresponding reverse outlet solenoid valve 12, and the water flows from the inlet mother The pipe 1 enters, passes through the reverse flushing solenoid valve YV0a~YV0d, and enters the corresponding geothermal pipe 5 from the corresponding geothermal pipe outlet 6 for flushing. After the flushing is completed, the four geothermal pipe inlets 4 are merged into the reverse flushing outlet main pipe 11, flow out through the reverse outlet solenoid valve 12. By repeating the above process, the purpose of bidirectional flushing and temperature control can be realized. During the cycle flushing process, the emptying electromagnetic valve 14 is regularly opened to empty the air to remove the air in the pipeline and enhance the heat exchange effect.

The utility model can also use a two-position three-way solenoid valve, a three-way regulating valve, a three-way control valve, an electric three-way ball valve, etc. to replace the flushing conduit to realize the conversion of the water flow direction.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (3)

1. the positive and negative bidirectional flushing structure of multi-pipeline, it is characterized in that: the positive and negative bidirectional flushing structure of this multi-pipeline includes entrance mother pipe (1), forward rushes Xian's branched pipe group, back flush branched pipe group, forward rinse outlet mother's pipe (7), back flush outlet mother's pipe (11), and forward rushes Xian's branched pipe group and back flush branched pipe group is all connected on entrance mother pipe (1)；

Forward rinses branched pipe group and is made up of many forward irrigating catheter (2) parallel connections, every forward irrigating catheter (2) arranges forward scouring electromagnetic valve (3), every forward irrigating catheter (2) connects a geothermal tube entrance (4) all accordingly, each geothermal tube outlet (6) is all pooled to forward and rinses in outlet mother's pipe (7), and forward rinses outlet mother's pipe (7) end and arranges forward outlet solenoid valve (8)；

Back flush branched pipe group is made up of many back flush conduit (9) parallel connections, every back flush conduit (9) arranges back flush electromagnetic valve (10), every back flush conduit (9) connects described geothermal tube outlet (6) all accordingly, each described geothermal tube entrance (4) is all pooled in back flush outlet mother's pipe (11), and back flush outlet mother's pipe (11) end arranges reverse outlet solenoid valve (12)；

Forward irrigating catheter (2) is identical with back flush conduit (9) quantity, and one_to_one corresponding is arranged；Forward rinses outlet mother's pipe (7) and back flush outlet mother's pipe (11) is pooled on general export's pipe (13).

2. the positive and negative bidirectional flushing structure of multi-pipeline according to claim 1, it is characterised in that: described entrance mother pipe (1) is additionally provided with emptying solenoid valve (14).

3. the positive and negative bidirectional flushing structure of multi-pipeline according to claim 1 and 2, it is characterised in that: described forward rinses branched pipe group and is made up of four forward irrigating catheter (2) parallel connections, and forward scouring electromagnetic valve (3) has four；Back flush branched pipe group is made up of four back flush conduit (9) parallel connections, and back flush electromagnetic valve (10) has four.