High-rise direct connection regulation and control device

Abstract

The utility model discloses a high-rise direct connection regulation and control device, and belongs to the technical field of high-rise direct connection heat supply. Comprising a low-area water supply pipeline outside a building, a low-area water return pipeline outside the building, a pressurizing water pump, a one-way valve, a power-off closing type electric adjusting valve, a low-area water supply shut-off valve, a low-area water return shut-off valve, a high-area water supply shut-off valve, a high-area water return shut-off valve, a high-area water supply pipeline inside the building and a high-area water return pipeline inside the building. The high-area water return pressure is automatically reduced to the low-area safety pressure; during shutdown, the power-off closing type electric adjusting valve is automatically closed, the one-way valve is closed, and the pressure of the high area and the pressure of the low area are isolated. Only one power-off closing type electric adjusting valve needs to be installed on the high-area water return pipeline in the building, the structure is simple, the occupied area is small, cost is low, the device is suitable for high-area heat supply for directly connecting a high area with a low area, and due to the arrangement of the rubber block and the O-shaped ring, the pressurizing water pump can be protected, and the sealing effect of the pipeline is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -rise direct -connected heating technology field, concretely is a kind of high -rise direct -connected regulation and control device. BACKGROUND

[0002] At present, the existing high-rise direct-connected heating system has two ways for the pressure reduction control of high area return water pressure, one is to use the blocking device, and the other is to use the series connection of power-off closing type electromagnetic valve and regulating valve.

[0003] The blocking device is large in size and high in cost, and is not easy to install. The power-off closing type electromagnetic valve is easy to burn out in uninterrupted continuous use, and the series connection of two valves increases the requirement for installation space and is high in cost. Therefore, the technical personnel in the art provide a high-rise direct-connected regulation and control device to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0004] The utility model is aimed at providing a high-rise direct-connected regulation and control device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A high-rise direct-connected regulation and control device includes an outside low-area water supply pipeline, an outside low-area return water pipeline, a pressure water pump, a check valve, a power-off closing type electric regulating valve, a low-area water supply shutoff valve, a low-area return water shutoff valve, a high-area water supply shutoff valve, a high-area return water shutoff valve, an indoor high-area water supply pipeline and an indoor high-area return water pipeline. The indoor high-area water supply pipeline is in communication with the outside low-area water supply pipeline. The outer surface of the indoor high-area water supply pipeline is sequentially provided with the low-area water supply shutoff valve, the pressure water pump, the check valve and the high-area water supply shutoff valve. The indoor high-area return water pipeline is in communication with the outside low-area return water pipeline. The outer surface of the indoor high-area return water pipeline is sequentially provided with the high-area return water shutoff valve, the power-off closing type electric regulating valve and the low-area return water shutoff valve.

[0007] As a further scheme of the utility model, the outer surface of the indoor high-area water supply pipeline is provided with the pressure water pump. The outlet of the pressure water pump is provided with the check valve. The outer surface of the indoor high-area return water pipeline is provided with the power-off closing type electric regulating valve.

[0008] As a further scheme of the utility model, the bottom surface of the pressure water pump is fixedly connected with a rubber block. The bottom surface of the rubber block is fixedly connected with a mounting plate.

[0009] As a further scheme of the utility model, the upper surface of the mounting plate is provided with two groups of mounting holes. The inner wall of each mounting hole is threadedly connected with a mounting screw.

[0010] As a further scheme of the utility model: the both ends of the low area water supply shutoff valve, the both ends of the low area water return shutoff valve, the both ends of the high area water supply shutoff valve and the both ends of the high area water return shutoff valve are fixedly connected with O rings.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The high-rise direct connection regulation and control device only needs to install an electricity-off closing type electric regulating valve on the high area water return pipeline in the building, can complete the regulation and control of water flow, has the advantages of simple structure, small floor area and lower cost, thereby greatly increasing the practicability of the equipment, and the setting of the rubber block and the O ring can not only protect the pressurized water pump, but also make the sealing effect of the pipeline better. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a component schematic view of a high-rise direct connection regulation and control device;

[0014] Fig. 2 It is a front view of a pressurized water pump in a high-rise direct connection regulation and control device;

[0015] Fig. 3 It is a front view of a low area water return shutoff valve in a high-rise direct connection regulation and control device.

[0016] In the drawing: 1, low area water supply pipeline outside the building;2, low area water return pipeline outside the building;3, pressurized water pump;4, check valve;5, electricity-off closing type electric regulating valve;6, low area water supply shutoff valve;7, low area water return shutoff valve;8, high area water supply shutoff valve;9, high area water return shutoff valve;10, high area water supply pipeline in the building;11, high area water return pipeline in the building;12, rubber block;13, mounting plate;14, mounting hole;15, mounting screw;16, O ring. DETAILED DESCRIPTION

[0017] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise stated, the meaning of "multiple" is two or more.

[0018] In the description of the utility model, it is to be explained that, unless there are explicit provisions and limitations, the terms "mount", "connect", "connect" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements inside, for the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood by specific circumstances.

[0019] Please refer to Figs. 1-3 , the utility model discloses a kind of high direct connection regulation and control device, including building outside low area water supply pipeline 1, building outside low area backwater pipeline 2, pressurized water pump 3, one-way valve 4, power-off closing type electric regulating valve 5, low area water supply shutoff valve 6, low area backwater shutoff valve 7, high area water supply shutoff valve 8, high area backwater shutoff valve 9, building interior high area water supply pipeline 10 and building interior high area backwater pipeline 11, building interior high area water supply pipeline 10 with building outside low area water supply pipeline 1 is communicated, the outer surface of building interior high area water supply pipeline 10 is sequentially equipped with low area water supply shutoff valve 6, pressurized water pump 3, one-way valve 4 and high area water supply shutoff valve 8, building interior high area backwater pipeline 11 with building outside low area backwater pipeline 2 is communicated, the outer surface of building interior high area backwater pipeline 11 is sequentially equipped with high area backwater shutoff valve 9, power-off closing type electric regulating valve 5 and low area backwater shutoff valve 7, heat source sends low pressure water supply to building outside low area water supply pipeline 1, flows through low area water supply shutoff valve 6, after pressurization by pressurized water pump 3, sequentially pass through one-way valve 4, high area water supply shutoff valve 8, high area heating pipeline enters high area dweller radiator, and becomes high area low temperature backwater after heat dissipation.

[0020] The outer surface of building interior high area water supply pipeline 10 is equipped with pressurized water pump 3, the outlet of pressurized water pump 3 is equipped with one-way valve 4, the outer surface of building interior high area backwater pipeline 11 is equipped with power-off closing type electric regulating valve 5, and high area low temperature backwater passes through high area backwater shutoff valve 9 and enters power-off closing type electric regulating valve 5, carries out pressure reduction, passes through low area backwater shutoff valve 7 and enters building outside low area backwater pipeline 2, and backwater returns to heat source heating, and again enters high area and carries out heat dissipation, so circulate, realize the pressurization, pressure reduction process of high area heating.

[0021] The bottom surface of pressurized water pump 3 is fixedly connected with rubber block 12, the bottom surface of rubber block 12 is fixedly connected with mounting plate 13, the upper surface of mounting plate 13 is equipped with two groups of mounting holes 14, the inner wall of each mounting hole 14 is threadedly connected with mounting screw 15, the two ends of low area water supply shutoff valve 6, the two ends of low area backwater shutoff valve 7, the two ends of high area water supply shutoff valve 8 and the two ends of high area backwater shutoff valve 9 are all fixedly connected with O ring 16, not only can pressurized water pump 3 be protected, but also can make the sealing effect of equipment better.

[0022] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

[0023] In addition, it should be understood that although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A high-floor direct connection control device comprising an outside low-floor water supply pipe (1), an outside low-floor water return pipe (2), a pressurized water pump (3), a one-way valve (4), an electrically controlled valve (5) of the power-off closing type, a low-floor water supply shutoff valve (6), a low-floor water return shutoff valve (7), a high-floor water supply shutoff valve (8), a high-floor water return shutoff valve (9), an indoor high-floor water supply pipe (10), and an indoor high-floor water return pipe (11), characterized in that, The high area water supply pipeline (10) in the building is communicated with the low area water supply pipeline (1) outside the building, the outer surface of the high area water supply pipeline (10) in the building is sequentially provided with a low area water supply shutoff valve (6), a pressurized water pump (3), a one-way valve (4) and a high area water supply shutoff valve (8), the high area water return pipeline (11) in the building is communicated with the low area water return pipeline (2) outside the building, and the outer surface of the high area water return pipeline (11) in the building is sequentially provided with a high area water return shutoff valve (9), a power-off closing type electric regulating valve (5) and a low area water return shutoff valve (7).

2. The high-layer direct connection regulation apparatus according to claim 1, wherein The outer surface of the high area water supply pipeline (10) in the building is provided with the pressurized water pump (3), the outlet of the pressurized water pump (3) is provided with the one-way valve (4), and the high area water return pipeline (11) in the building is provided with the power-off closing type electric regulating valve (5).

3. The high-layer direct connection regulation device according to claim 1, wherein The bottom surface of the pressurized water pump (3) is fixedly connected with a rubber block (12), and the bottom surface of the rubber block (12) is fixedly connected with a mounting plate (13).

4. The high-layer direct connection regulation apparatus according to claim 3, wherein The upper surface of the mounting plate (13) is provided with two groups of mounting holes (14), and the inner wall of each mounting hole (14) is threadedly connected with a mounting screw (15).

5. The high-layer direct connection regulation apparatus according to claim 1, wherein The two ends of the low area water supply shutoff valve (6), the two ends of the low area water return shutoff valve (7), the two ends of the high area water supply shutoff valve (8) and the two ends of the high area water return shutoff valve (9) are all fixedly connected with O-rings (16).

Images