Experimental device for condensation phenomenon of ring main unit

By designing a multi-functional experimental device for condensation phenomena in the ring-network cabinet, the problems of single experimental conditions and low credibility in the existing technology are solved, and the diversity experiment and environmental factors of condensation phenomena of condensation phenomena in the ring-network cabinet are realized, improving the improvement of the analysis of condensation phenomena in the ring-network cabinet. The credibility and convenience of the experiment.

CN222233184UActive Publication Date: 2024-12-24YONGCHUAN POWER SUPPLY BRANCH STATE GRID CHONGQING ELECTRIC POWER COMPANY +1
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Patent Information

Application Number
CN202323363769.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-11
Publication Date
2024-12-24
Estimated Expiration
2033-12-11

AI Technical Summary

Technical Problem

The existing experimental device for condensation phenomenon in the ring-net cabinet is conducted under the water bath conditions of a small laboratory. The test method is single, the research results are low in credibility, and it is impossible to effectively and uniformly analyze the relationship between internal condensation phenomenon and external environmental factors.

Method used

A ring-net cabinet condensation phenomenon experimental device was designed, including heating device, shower head, refrigeration device, temperature and humidity sensor and high-definition camera, which can simulate different environmental conditions, monitor and observe condensation phenomena in real time, and enhance the diversity of experiments. and credibility.

Benefits of technology

By simulating high-humidity and high-temperature or low-temperature environments, the temperature and humidity are monitored in real time, which significantly improves the credibility and convenience of the experiment, and can conduct unified comparison and analysis, which enhances the support for the research on the condensation mechanism and the development of anti-condensation device.

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Abstract

The utility model provides a ring main unit condensation phenomenon experiment device, relates to the ring main unit technology field, and comprises a device box, the front side of the device box is provided with a box door, two sides of the device box are provided with heating devices, and the two heating devices extend into the device box and are provided with heating rods. A water tank is arranged on the back face of the device box, a water suction pump is arranged in the water tank, a water outlet pipe is arranged at the output end of the water suction pump, the water outlet pipe extends to the top face of the interior of the device box and is provided with a plurality of shower nozzles at equal intervals, and a bearing seat is arranged on the bottom face of the interior of the device box. Compared with an existing ring main unit condensation phenomenon experimental device, the ring main unit condensation phenomenon experimental device has the advantages that more experimental environments can be provided when the ring main unit is subjected to a condensation phenomenon experiment, experimental data can be directly compared and analyzed, and the convenience and practicability of the ring main unit condensation phenomenon experimental device when the ring main unit is subjected to the condensation phenomenon experiment are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ring network cabinets, in particular to a condensation phenomenon experimental device for ring network cabinets. Background Art

[0002] Ring main unit is a group of electrical equipment (high voltage switchgear) installed in metal or non-metal insulation cabinet or assembled into interval ring main unit. It is widely used in distribution stations and box substations in urban residential areas, high-rise buildings, large public buildings, factories and enterprises and other load centers. However, since outdoor equipment works under high temperature and high humidity, low temperature and high humidity for a long time, and there is no heat dissipation and dehumidification device inside, it is very easy to produce condensation on the inner wall of outdoor equipment. Moreover, when condensation occurs on the inner wall of the cabinet top of outdoor equipment, it is very easy to drip onto the surface of the equipment, endangering the normal operation of circuit equipment, and even causing the circuit equipment to be burned. Therefore, the study of relevant experimental equipment is of great significance for the study of condensation mechanism of outdoor equipment and the development and testing of relevant anti-condensation devices.

[0003] The existing ring main unit condensation phenomenon, when conducting condensation experiments inside the ring main unit, only studies the experimental mechanism of condensation under a very small laboratory water bath condition. There are few test methods, or most of them are single-function, the credibility of the research results is low, and the relationship between the condensation phenomenon inside the ring main unit and the external environmental factors cannot be well uniformly compared and analyzed. Therefore, we propose a ring main unit condensation phenomenon experimental device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. In the existing ring network cabinet condensation phenomenon, when the condensation experiment is carried out inside the ring network cabinet, the experimental mechanism of condensation is only studied under a very small laboratory water bath condition. The test methods are relatively few, or most of them are single-function, the credibility of the research results is low, and the relationship between the condensation phenomenon inside the ring network cabinet and the external environmental factors cannot be well uniformly compared and analyzed.

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

[0006] A ring network cabinet condensation phenomenon experimental device, comprising a device box, a box door is provided on the front of the device box, heating devices are provided on both sides of the device box, two heating devices extending to the inside of the device box are provided with heating rods, a water tank is provided on the back of the device box, a water pump is provided inside the water tank, a water outlet pipe is provided at the output end of the water pump, the water outlet pipe extends to the inner top surface of the device box and a plurality of shower nozzles are equidistantly provided, a bearing seat is provided on the inner bottom surface of the device box, a plurality of holes are opened through the top of the bearing seat, an experimental cabinet is provided on the top of the bearing seat, a first temperature and humidity sensor is provided on the inner top surface of the experimental cabinet, a high-definition camera is provided on the inner bottom surface of the experimental cabinet, a second temperature and humidity sensor is provided near the right side of the inner top surface of the device box, and a refrigeration device is provided on the top of the device box;

[0007] The refrigeration device comprises a cylinder, and a fan and a refrigerator are respectively arranged near the top and the bottom of the cylinder.

[0008] As a preferred solution of the utility model, a handle is provided on the front side of the box door near the left side, an observation window is provided on the front side of the box door near the top, and the box door is hingedly connected to the device box.

[0009] The technical effect of adopting the above further solution is: the box door can be opened by the handle, so that the staff can easily place the experimental cabinet inside the device box, and the staff can clearly see the experimental process through the observation window.

[0010] As a preferred solution of the utility model, the output end of the water pump is connected to a water outlet pipe, and the water outlet pipe is connected to a plurality of shower nozzles.

[0011] The technical effect of adopting the above further scheme is: by turning on the water pump, the water inside the water tank can be extracted and transported to the shower head through the water outlet pipe. The shower head can spray water, thereby simulating a high humidity environment for experiments.

[0012] As a preferred solution of the utility model, a drainage hole is formed through the inner bottom surface of the device box near the water tank, and the device box is connected to the water tank.

[0013] The technical effect of adopting the above further solution is that the water inside the device box can be easily discharged into the water tank through the drainage hole, so that the water can be reused.

[0014] As a preferred solution of the utility model, a dustproof net is arranged on the inner wall of the cylinder and at the top of the fan, and the cylinder is connected to the inside of the device box.

[0015] The technical effect of adopting the above further solution is: the dustproof net can prevent dust from falling into the device box and causing damage to the internal device, thereby increasing the service life of the device.

[0016] As a preferred solution of the utility model, a controller is arranged on the front of the box door, and the controller is electrically connected to the heating device, the heating rod, the water pump, the first temperature and humidity sensor, the high-definition camera, the second temperature and humidity sensor, the fan and the refrigerator.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] In the utility model, through the design of the heating device, the shower head and the refrigeration device, when it is necessary to conduct a condensation phenomenon experiment on the ring network cabinet, it can be heated by the heating device or cooled by the refrigeration device, and the shower head can also spray the water drawn by the water pump from the water tank, thereby simulating a high humidity and high temperature or low temperature environment, and the first temperature and humidity sensor and the second temperature and humidity sensor can monitor the temperature and humidity inside the experimental cabinet and the device box in real time, and the high-definition camera can clearly observe the condensation phenomenon in the experimental cabinet, which is convenient for the staff to summarize the information and conduct unified comparative analysis. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the overall structure of a ring main unit condensation phenomenon experimental device provided by the utility model;

[0020] Figure 2 A side anatomical diagram of the overall structure of a ring main unit condensation phenomenon experimental device provided by the utility model;

[0021] Figure 3 This is a front anatomical diagram of the overall structure of a ring main unit condensation phenomenon experimental device provided by the utility model.

[0022] Legend: 1. Device box; 101. Box door; 102. Handle; 103. Observation window; 104. Drain hole; 2. Heating device; 201. Heating rod; 3. Water tank; 301. Water pump; 302. Water outlet pipe; 303. Shower head; 4. Support base; 401. Hole; 5. Experimental cabinet; 501. First temperature and humidity sensor; 502. High-definition camera; 6. Second temperature and humidity sensor; 7. Refrigeration device; 701. Cylinder; 702. Fan; 703. Refrigerator; 704. Dust net; 8. Controller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be given below with reference to the relevant literature, and several embodiments of the present invention are provided. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] Example 1

[0028] like Figure 1-3As shown, the utility model provides a technical solution: a ring network cabinet condensation phenomenon experimental device, comprising a device box 1, a box door 101 is arranged on the front of the device box 1, and the box door 101 can be opened, heating devices 2 are arranged on both sides of the device box 1, and two heating devices 2 extend to the inside of the device box 1 and are respectively provided with heating rods 201, and the heating rods 201 can heat the inside of the device box 1, and a water tank 3 is arranged on the back of the device box 1, and the water tank 3 can store water. A water pump 301 is arranged inside the water tank 3, and a water outlet pipe 302 is arranged at the output end of the water pump 301, and the water outlet pipe 302 extends to the internal top surface of the device box 1 and is equidistantly arranged with a plurality of shower heads 303, and the water pump 301 can extract water from the water tank 3 and transport it to the shower head 303 through the water outlet pipe 302, and the shower head 303 can spray water, and a bearing seat 4 is arranged on the internal bottom surface of the device box 1, and the bearing seat 4 plays a role in the experimental cabinet 5 Supporting function, a plurality of holes 401 are opened through the top of the bearing seat 4, and the holes 401 allow water to reach the inner bottom surface of the device box 1. An experimental cabinet 5 is arranged on the top of the bearing seat 4, and a first temperature and humidity sensor 501 is arranged on the inner top surface of the experimental cabinet 5, and a high-definition camera 502 is arranged on the inner bottom surface of the experimental cabinet 5. A second temperature and humidity sensor 6 is arranged near the right side of the inner top surface of the device box 1. The first temperature and humidity sensor 501 and the second temperature and humidity sensor 6 can monitor the temperature and humidity inside the experimental cabinet 5 and the device box 1 in real time. The high-definition camera 502 can clearly observe the condensation phenomenon in the experimental cabinet 5. A refrigeration device 7 is arranged on the top of the device box 1, and the refrigeration device 7 includes a cylinder 701. A fan 702 and a refrigerator 703 are respectively arranged near the top and the bottom of the cylinder 701. The fan 702 can cooperate with the refrigerator 703 to cool down the interior of the device box 1.

[0029] Example 2

[0030] like Figure 1-3As shown, a handle 102 is provided on the front of the box door 101 near the left side, and an observation window 103 is provided on the front of the box door 101 near the top. The box door 101 is hingedly connected to the device box 1, and the box door 101 can be opened by the handle 102, so that the staff can easily place the experimental cabinet 5 inside the device box 1, and the staff can clearly see the experimental process through the observation window 103. The output end of the water pump 301 is connected to the water outlet pipe 302, and the water outlet pipe 302 is connected to a plurality of shower nozzles 303. By turning on the water pump 301, water inside the water tank 3 can be extracted and transported to the shower nozzle 303 through the water outlet pipe 302. The shower nozzle 303 can spray water, thereby simulating a high humidity environment for experiments. A drainage hole 104 is provided on the inner bottom surface of 1 near the water tank 3. The device box 1 is connected with the water tank 3. Through the drainage hole 104, the water inside the device box 1 can be easily discharged into the water tank 3, so that the water can be reused. A dustproof net 704 is provided on the inner wall of the cylinder 701 and at the top of the fan 702. The cylinder 701 is connected with the inside of the device box 1. The dustproof net 704 can prevent dust from falling into the device box 1 and causing damage to the internal device, thereby improving the service life of the device. A controller 8 is provided on the front of the box door 101. The controller 8 is electrically connected to the heating device 2, the heating rod 201, the water pump 301, the first temperature and humidity sensor 501, the high-definition camera 502, the second temperature and humidity sensor 6, the fan 702 and the refrigerator 703.

[0031] The working process of the utility model: when a condensation phenomenon experimental device for a ring main unit is used to conduct a condensation phenomenon experiment on a ring main unit, the staff can first open the box door 101 through the handle 102, place the experimental cabinet 5 on the supporting seat 4, close the box door 101, and turn on the heating device 2 through the controller 8. The heating rod 201 will heat the inside of the device box 1. At the same time, the water pump 301 is turned on to extract water from the water tank 3 and transport it to the shower head 303 through the water outlet pipe 302. The shower head 303 will spray water, thereby simulating a high temperature and high humidity environment. The fan 702 and the refrigerator 703 can also be turned on to cool down the inside of the device box 1, so that condensation occurs inside the experimental cabinet 5. The first temperature and humidity sensor 501, and the first The two temperature and humidity sensors 6 can monitor the temperature and humidity inside the experimental cabinet 5 and the device box 1 in real time. The high-definition camera 502 can clearly observe the condensation phenomenon in the experimental cabinet 5, so that the device can measure the condensation phenomenon of the ring network cabinet under different environments, humidity and temperature, and the staff can easily summarize the information for unified comparative analysis, which is of great significance for the research on the condensation mechanism of outdoor equipment and the development and testing of related anti-condensation devices. Compared with the existing ring network cabinet condensation phenomenon experimental device, there can be more experimental environments when conducting condensation phenomenon experiments on the ring network cabinet, and the experimental data can be directly compared and analyzed, which improves the convenience and practicality of the ring network cabinet condensation phenomenon experimental device when conducting condensation phenomenon experiments on the ring network cabinet.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ring main unit condensation phenomenon experimental device, comprising a device box (1), characterized in that: The front of the device box (1) is provided with a box door (101), both sides of the device box (1) are provided with heating devices (2), the two heating devices (2) extending into the interior of the device box (1) are provided with heating rods (201), the back of the device box (1) is provided with a water tank (3), the interior of the water tank (3) is provided with a water pump (301), the output end of the water pump (301) is provided with a water outlet pipe (302), the water outlet pipe (302) extends to the internal top surface of the device box (1) and is provided with a plurality of shower nozzles (301) at equal intervals. 3), a bearing seat (4) is arranged on the inner bottom surface of the device box (1), a plurality of holes (401) are penetrated through the top of the bearing seat (4), an experimental cabinet (5) is arranged on the top of the bearing seat (4), a first temperature and humidity sensor (501) is arranged on the inner top surface of the experimental cabinet (5), a high-definition camera (502) is arranged on the inner bottom surface of the experimental cabinet (5), a second temperature and humidity sensor (6) is arranged on the inner top surface of the device box (1) near the right side, and a refrigeration device (7) is arranged on the top of the device box (1); The refrigeration device (7) comprises a cylinder (701), and a fan (702) and a refrigerator (703) are respectively arranged near the top and the bottom of the cylinder (701).

2. The ring main unit condensation phenomenon experimental device according to claim 1 is characterized in that: A handle (102) is provided on the front side of the box door (101) near the left side, an observation window (103) is provided on the front side of the box door (101) near the top, and the box door (101) is hingedly connected to the device box (1).

3. The ring main unit condensation phenomenon experimental device according to claim 1 is characterized by: The output end of the water pump (301) is connected to a water outlet pipe (302), and the water outlet pipe (302) is connected to a plurality of shower heads (303).

4. The ring main unit condensation phenomenon experimental device according to claim 1 is characterized by: A drainage hole (104) is provided through the inner bottom surface of the device box (1) near the water tank (3), and the device box (1) is connected to the water tank (3).

5. The ring main unit condensation phenomenon experimental device according to claim 1 is characterized by: A dustproof net (704) is provided on the inner wall of the cylinder (701) and at the top of the fan (702), and the cylinder (701) is connected to the inside of the device box (1).

6. The ring main unit condensation phenomenon experimental device according to claim 1 is characterized by: A controller (8) is disposed on the front of the chamber door (101), and the controller (8) is electrically connected to the heating device (2), the heating rod (201), the water pump (301), the first temperature and humidity sensor (501), the high-definition camera (502), the second temperature and humidity sensor (6), the fan (702) and the refrigerator (703).