Intelligent ventilation system for improving indoor environment and transformer substation

Abstract

The utility model belongs to the field of ventilation systems, and provides an intelligent ventilation system for improving the indoor environment and a transformer substation. The intelligent ventilation system for improving the indoor environment comprises a ventilation pipeline, a variable-frequency axial flow fan and a controller. The ventilation pipeline comprises a square pipe, a first circular pipe, a second circular pipe, a connector and an elbow; one end of the first circular tube is connected with the square tube, and the other end is connected with one end of the elbow through the connector; the other end of the elbow extends outdoors; the second circular tube is sleeved on the outer side of the set length section of the first circular tube; a silencing layer is arranged between the second circular pipe and the first circular pipe; the variable-frequency axial flow fan is arranged in the first round pipe close to one end of the square pipe; silencing rings are arranged in the first circular pipe close to the other end of the square pipe at intervals; and the variable-frequency axial flow fan is connected with the controller. The ventilation device is suitable for electrical equipment rooms of transformer substations, ventilation can be effectively achieved, and operation noise of ventilation equipment is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of ventilation systems, and in particular relates to an intelligent ventilation system and a transformer substation for improving indoor environment. Background Art

[0002] The statements in this section merely provide background technical information related to the present invention and do not necessarily constitute prior art.

[0003] Each device in a substation continuously dissipates heat during operation. Eliminating heat from electrical equipment, improving the temperature environment, and ensuring that electrical equipment operates within acceptable temperature conditions are crucial for the proper and efficient operation of the entire system. Proper control of the ventilation system can achieve energy-saving goals for buildings. The inventors have discovered that many existing fully indoor substation systems fail to meet indoor ventilation and heat dissipation requirements, and inappropriate fan selection can lead to excessively high indoor temperatures. Utility Model Content

[0004] In order to solve the technical problems existing in the above-mentioned background technology, the utility model provides an intelligent ventilation system and a substation for improving the indoor environment, which is suitable for the electrical equipment room of the substation, can effectively achieve ventilation and reduce the noise of the ventilation equipment operation.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A first aspect of the present invention provides an intelligent ventilation system for improving indoor environment.

[0007] An intelligent ventilation system for improving indoor environment, comprising ventilation ducts, variable frequency axial flow fans and a controller;

[0008] The ventilation duct includes a square tube, a first circular tube, a second circular tube, a connector, and an elbow; one end of the first circular tube is connected to the square tube, and the other end is connected to one end of the elbow via the connector; the other end of the elbow extends outdoors; the second circular tube is sleeved on the outside of a set length section of the first circular tube; a sound-absorbing layer is provided between the second circular tube and the first circular tube;

[0009] The variable frequency axial flow fan is arranged in the first circular tube near one end of the square tube; a silencer ring is arranged at intervals in the first circular tube near the other end of the square tube; the variable frequency axial flow fan is connected to the controller.

[0010] As an embodiment, an electric air outlet is provided at the end of the square tube.

[0011] As an implementation manner, the electric air vent is connected to the controller, and the controller is used to control the opening of the electric air vent.

[0012] As an embodiment, the controller is also connected to the electrically adjustable blinds, and the controller is used to control the opening of the electrically adjustable blinds.

[0013] As an embodiment, the controller is further connected to a temperature sensor and a humidity sensor respectively, and the temperature sensor and the humidity sensor are used to respectively collect indoor temperature and humidity information and transmit them to the controller.

[0014] As an embodiment, the silencer rings are arranged at equal intervals in the first circular tube.

[0015] As an embodiment, the end of the elbow opens downward.

[0016] As an embodiment, the second circular tube completely covers the first circular tube.

[0017] As an embodiment, the second circular tube partially covers the first circular tube.

[0018] A second aspect of the present invention provides a substation.

[0019] A substation includes the intelligent ventilation system for improving indoor environment as described above.

[0020] The beneficial effects of the utility model are:

[0021] (1) The utility model sets the variable frequency axial flow fan in the first circular tube, and a silencer ring is arranged at intervals in the first circular tube, and a silencer layer is arranged between the first circular tube and the second circular ring arranged outside the first circular tube. This not only effectively realizes ventilation, but also combines the silencer ring and the silencer layer to comprehensively reduce the noise generated by the variable frequency axial flow fan in the room.

[0022] (2) The present invention also utilizes a temperature sensor and a humidity sensor to respectively collect indoor temperature and humidity information and transmits them to a controller, which then feedback-controls the operation of the various electrical components of the intelligent ventilation system, making it suitable for electrical equipment rooms in substations.

[0023] Advantages of additional aspects of the present invention will be partially given in the following description, and partially become apparent from the following description, or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0025] Figure 1 This is a front view of an intelligent ventilation system for improving indoor environment according to an embodiment of the utility model;

[0026] Figure 2 This is a top view of an intelligent ventilation system for improving indoor environment according to an embodiment of the present utility model;

[0027] Figure 3 It is a side view of an intelligent ventilation system for improving indoor environment according to an embodiment of the present utility model.

[0028] In the picture:

[0029] 1. First electrically adjustable venetian blind; 2. Second electrically adjustable venetian blind; 3. Third electrically adjustable venetian blind; 4. Elbow; 5. Electric air outlet; 6. Square tube; 7. First circular tube; 8. Second circular tube; 9. Connector; 10. Variable frequency axial flow fan; 11. Reactor; 12. Noise elimination layer; 13. Noise elimination ring; 14. Temperature sensor; 15. Humidity sensor. DETAILED DESCRIPTION

[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0031] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0032] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0033] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are merely relational words determined for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention, and cannot be understood as a limitation on the present invention.

[0034] In this utility model, terms such as "fixed connection," "connected," and "connection" should be interpreted broadly to mean a fixed connection, an integral connection, or a detachable connection; a direct connection or an indirect connection through an intermediary. Relevant researchers or technicians in this field may determine the specific meaning of these terms in this utility model based on specific circumstances, and they should not be construed as limiting this utility model.

[0035] Combine Figure 1 、 Figure 2 and Figure 3 , in an embodiment of the present utility model, an intelligent ventilation system for improving indoor environment is provided, comprising a ventilation duct, a variable frequency axial flow fan 10 and a controller;

[0036] The ventilation duct includes a square tube 6, a first circular tube 7, a second circular tube 8, a connector 9, and an elbow 4; one end of the first circular tube 7 is connected to the square tube 6, and the other end is connected to one end of the elbow 4 through the connector 9; the other end of the elbow 4 extends outdoors; the second circular tube 8 is sleeved on the outside of a set length section of the first circular tube 7; a sound-absorbing layer 12 is provided between the second circular tube 8 and the first circular tube 7;

[0037] The variable-frequency axial flow fan 10 is installed in the first circular tube 7 near one end of the square tube 6. Silencer rings 13 are spaced apart in the first circular tube 7 near the other end of the square tube 6. The variable-frequency axial flow fan 10 is connected to the controller. For example, the silencer rings 13 are spaced apart at equal intervals in the first circular tube 7.

[0038] In this embodiment, the sound-absorbing layer 12 can be made of sound-absorbing rock wool or other existing sound-absorbing materials.

[0039] In this embodiment, the end of the elbow 4 is opened downwards, which can prevent rainwater from entering the room.

[0040] In some optional embodiments, the second circular tube 8 completely covers the first circular tube 7 .

[0041] In some other optional embodiments, the second circular tube 8 partially covers the first circular tube 7 .

[0042] In this embodiment, a variable frequency axial flow fan is arranged in a first circular tube, and a silencer ring is arranged at intervals in the first circular tube, and a silencer layer is arranged between the first circular tube and a second circular ring arranged outside the first circular tube. This not only effectively realizes ventilation, but also combines the silencer ring and the silencer layer to comprehensively reduce the noise generated by the variable frequency axial flow fan in the room.

[0043] In this embodiment, the variable frequency axial flow fan 10 is connected indoors near the reactor 11 or the capacitor and located in the upper space thereof.

[0044] In this embodiment, the silencer ring and variable-frequency axial fan are conventional structures, and corresponding models can be selected based on actual needs. The controller is a programmable logic chip, and the corresponding control chip can be selected based on actual accuracy requirements, such as a 51 series single-chip microcomputer. Once the model is determined, the chip manual can be used to determine its specific structure and its connection relationship with other components.

[0045] In this embodiment, an electric air outlet 5 is provided at the end of the square tube 6 .

[0046] Specifically, the electric air vent 5 is connected to the controller, and the controller is used to control the opening of the electric air vent 5.

[0047] In some specific embodiments, the controller is further connected to an electrically adjustable blind, and the controller is used to control the opening of the electrically adjustable blind. The structure of the electrically adjustable blind is an existing structure, and its specific model can be selected according to actual needs.

[0048] In addition, the number of electrically adjustable blinds can be set according to actual conditions, such as Figure 1 Three electric adjustable shutters are provided, namely a first electric adjustable shutter 1, a second electric adjustable shutter 2 and a third electric adjustable shutter 3; the first electric adjustable shutter 1, the second electric adjustable shutter 2 and the third electric adjustable shutter 3 are all connected to the controller.

[0049] In this embodiment, the controller is further connected to a temperature sensor 14 and a humidity sensor 15 respectively. The temperature sensor 14 and the humidity sensor 15 are used to respectively collect indoor temperature and humidity information and transmit them to the controller.

[0050] In this embodiment, the temperature sensor and the humidity sensor are both existing structures, and their quantity and specific models can be selected according to actual conditions, which will not be described in detail here.

[0051] In one or more embodiments, a substation is further provided, which includes the intelligent ventilation system for improving indoor environment as described above.

[0052] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An intelligent ventilation system for improving indoor environment, characterized in that: Including ventilation ducts, variable frequency axial flow fans and controllers; The ventilation duct includes a square tube, a first circular tube, a second circular tube, a connector, and an elbow; one end of the first circular tube is connected to the square tube, and the other end is connected to one end of the elbow via the connector; the other end of the elbow extends outdoors; the second circular tube is sleeved on the outside of a set length section of the first circular tube; a sound-absorbing layer is provided between the second circular tube and the first circular tube; The variable frequency axial flow fan is arranged in the first circular tube near one end of the square tube; a silencer ring is arranged at intervals in the first circular tube near the other end of the square tube; the variable frequency axial flow fan is connected to the controller.

2. The intelligent ventilation system for improving indoor environment according to claim 1, characterized in that: The end of the square tube is provided with an electric air outlet.

3. The intelligent ventilation system for improving indoor environment according to claim 2, characterized in that: The electric air vent is connected to the controller, and the controller is used to control the opening of the electric air vent.

4. The intelligent ventilation system for improving indoor environment according to claim 1, characterized in that: The controller is also connected to the electrically adjustable shutters, and is used to control the opening of the electrically adjustable shutters.

5. The intelligent ventilation system for improving indoor environment according to claim 1, characterized in that: The controller is further connected to a temperature sensor and a humidity sensor respectively, and the temperature sensor and the humidity sensor are used to respectively collect indoor temperature and humidity information and transmit them to the controller.

6. The intelligent ventilation system for improving indoor environment according to claim 1, characterized in that: The silencer rings are arranged at equal intervals in the first circular tube.

7. The intelligent ventilation system for improving indoor environment according to claim 1, characterized in that: The distal end of the elbow opens downward.

8. The intelligent ventilation system for improving indoor environment according to claim 1, characterized in that: The second circular tube completely covers the first circular tube.

9. The intelligent ventilation system for improving indoor environment according to claim 1, characterized in that: The second circular tube partially covers the first circular tube.

10. A substation comprising the intelligent ventilation system for improving indoor environment according to any one of claims 1 to 9.

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