Power-off self-supply method for heat supply station

By setting up a cooling fan, air guide plate and activated carbon layer inside the electrical cabinet of the heating station, and automatically connecting the backup power supply with automatic input equipment, the problem of manually connecting the backup power supply when the heating station is powered off is solved, and the effect of quickly restoring power supply and avoiding moisture from components is achieved.

CN119627673APending Publication Date: 2025-03-14SHIJIAZHUANG HUADIAN HEATING GRP CO LTD
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Patent Information

Application Number
CN202411585074.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

In the event of power outage, the heating station needs to manually connect to the backup power supply, which will prolong the startup time, affect the normal operation of the water pump, and may cause moisture to the internal components of the electrical cabinet.

Method used

A self-supply method for heating station power outage is designed. By setting up a cooling fan, air guide plate and activated carbon layer inside the electrical cabinet, the air inside the electrical cabinet is kept dry, and the backup power supply is automatically connected to the main circuit of the electrical cabinet by using automatic input equipment during power outage.

Benefits of technology

It realizes automatic and rapid power supply recovery in the event of power outage, reduces manual operation time, and avoids the risk of water pump downtime and the electrical cabinet components being damp.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a power-off self-supply method for a heat supply station. In order to solve the problem that when a heat supply station on the market is powered off, a standby power supply needs to be connected manually, so that the starting time is prolonged, the stopping time of a water pump in the heat supply station is prolonged, and the water pump and corresponding pipelines are continuously damaged, the invention provides a heat supply station. The method comprises the following steps that a cooling fan arranged in the electrical cabinet is started, and the cooling fan is matched with an air inlet hole in the top of the cooling fan to supply air into the electrical cabinet; air entering the electrical cabinet is uniformly conducted into the electrical cabinet by the air guide plate arranged in the electrical cabinet, and is finally transported to the bottom of the electrical cabinet; when the electrical cabinet is suddenly powered off, the automatic input device arranged on one side of the electrical cabinet connects the main circuit of the electrical cabinet with the stand-by power supply, and then the stand-by power supply supplies power to electrical elements in the electrical cabinet. The device is used for power-off self-supply of the heat supply station.
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Description

Technical Field

[0001] The invention relates to a power-off self-supply method for a heating station. Background Art

[0002] The thermal power station of the centralized heating system is the connection place between the heating network and the heat users. Its function is to adjust and convert the heat medium transported by the heating network according to the working conditions of the heating network and different conditions, and distribute heat to the heat user system to meet user needs. Therefore, it is necessary to keep the power equipment inside the heating station working uninterruptedly. However, the electrical equipment inside the heating station, especially the electrical cabinet, needs to manually start the backup power supply in the event of a power outage, which leads to too long power supply time, which will affect the normal operation of the water pump inside the heating station. The longer the water pump stops, the greater the damage to it. Therefore, there are certain disadvantages in use.

[0003] In view of the current situation that heating stations on the market need to manually connect to the backup power supply when encountering power outages, this method increases the startup time, which in turn causes the water pump inside the heating station to stop for a longer time, thereby continuously causing damage to the water pump and the corresponding pipelines. In addition, the electrical cabinet is in a humid environment for a long time, which will cause the internal components of the electrical cabinet to get damp. We propose a method for self-powering the heating station when power is off. Summary of the invention

[0004] The purpose of the present invention is to propose a method for self-supplying power in the event of a power outage in a heating station, which solves the problem that when a heating station on the market encounters a power outage, it is necessary to manually connect a backup power supply. This method increases the startup time, which in turn causes the water pump inside the heating station to stop for a longer time, thereby continuously causing damage to the water pump and corresponding pipelines, and the electrical cabinet is in a humid environment for a long time, which will cause the internal components of the electrical cabinet to get damp.

[0005] To achieve the above object, the present invention provides the following technical solutions: A method for self-supplying a heating station during power outage, the method comprising the following steps: (1) Start the cooling fan installed inside the electrical cabinet, and the cooling fan cooperates with the air inlet hole on the top to supply air into the interior of the electrical cabinet; (2) The air guide plate installed inside the electrical cabinet evenly conducts the gas entering the electrical cabinet to the inside of the electrical cabinet and finally transports it to the bottom of the electrical cabinet; (3) Adsorption is performed through the activated carbon layer set at the bottom of the electrical cabinet, thereby keeping the air inside the electrical cabinet dry; (4) The gas entering the electrical cabinet can also dissipate heat from the electrical components inside the electrical cabinet in conjunction with the heat dissipation fins evenly arranged on the outside of the air guide plate; (5) When the electrical cabinet suddenly loses power, the automatic switching device installed on one side of the electrical cabinet connects the main circuit of the electrical cabinet to the backup power supply, and then supplies power to the electrical components inside the electrical cabinet through the backup power supply.

[0006] The method for self-supplying power in a heating station during power outages is described as follows: a backup power supply is provided on one side of the electrical cabinet, and an automatic input device is provided on the top of the backup power supply. The backup power supply is electrically connected to the electrical cabinet through the automatic input device, and an oil activated carbon layer is provided inside the electrical cabinet; An air inlet is provided on the top of the electrical cabinet, a mounting plate is provided on the top of the air inlet, the mounting plate is ring-shaped, and the inner circle size of the mounting plate is larger than the diameter of the air inlet, and a dustproof net is installed on the inner wall of the mounting plate.

[0007] In the power-off self-supply method for a heating station, the internal array of the installation plate is provided with fixing screws, and the fixing screws penetrate the installation plate and are connected to the top of the electrical cabinet; A cooling fan is arranged inside the electrical cabinet, and the cooling fan is located at the bottom of the air inlet. Mounting plates are symmetrically arranged on both sides of the cooling fan, and the top of the mounting plate is fixedly connected to the inner wall of the electrical cabinet.

[0008] The method for self-supplying a heating station during power outage is described as follows: side holes are evenly arranged on both sides of the electrical cabinet, an air guide plate is arranged inside the electrical cabinet, the air guide plate is in a "J" shape, and the bottom of the air guide plate passes through the side holes and extends to the outside of the electrical cabinet.

[0009] In the power-off self-supply method for a heating station, heat dissipation fins are arranged at intervals on both sides of the air guide plate, the heat dissipation fins extend through the side holes to the outside of the electrical cabinet, and air holes are opened inside the heat dissipation fins.

[0010] In the power-off self-supply method for a heating station, a groove is provided on the top of the air guide plate, and the groove matches the cooling fan.

[0011] The method for self-supplying a heating station during power outages is described as follows: placement plates are evenly arranged inside the electrical cabinet, the placement plates are in an I-shape, the placement plates are connected to the inner wall of the electrical cabinet, and the placement plates are located inside the air guide plate.

[0012] In the power-off self-supply method for a heating station, a filter screen is provided through the bottom of the electrical cabinet, and the filter screen is located at the bottom of the activated carbon layer; The bottom array of the electrical cabinet is provided with a support shaft, one side of the electrical cabinet is rotatably connected with a cabinet door, one side of the electrical cabinet is installed with a support plate, and the support plate is located at the bottom of the backup power supply. Beneficial Effects

[0013] 1. The heat dissipation fan and the air guide plate provided inside the present invention facilitate uniformly conducting wind to the bottom of the electrical cabinet, so that the activated carbon layer provided at the bottom of the electrical cabinet absorbs moisture in the air, thereby keeping the air inside the electrical cabinet dry and preventing humid air from affecting the electrical components inside the electrical cabinet. At the same time, the heat dissipation fan cooperates with the heat dissipation fins provided on the outside of the air guide plate and penetrating the electrical cabinet to dissipate heat for the electrical components inside the electrical cabinet.

[0014] 2. The backup power supply arranged on one side of the present invention is electrically connected to the electrical cabinet through the automatic input device arranged on the top of the backup power supply, so that when the main circuit inside the electrical pipe is powered off, the electrical cabinet is automatically connected to the backup power supply, thereby quickly restoring power supply, reducing manual power supply and avoiding excessive damage.

[0015] 3. The cooling fan arranged inside the device of the present invention cooperates with the air guide plate and the activated carbon layer arranged inside the electrical cabinet to dry the air inside the electrical cabinet and prevent humid air from affecting the electrical components. At the same time, the device connects the backup power supply to the electrical cabinet through an automatic start-up device, which is convenient for automatically connecting the backup power supply when the electrical cabinet is powered off, avoiding manual point-to-point operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention.

[0017] Figure 2 It is a structural side view of the present invention.

[0018] Figure 3 It is a structural expansion diagram of the electrical cabinet of the present invention.

[0019] Figure 4 It is a schematic diagram of the internal structure of the electrical cabinet of the present invention.

[0020] Figure 5 It is a structural schematic diagram of the air guide plate of the present invention.

[0021] Figure 6 It is a structural sectional view of the electrical cabinet of the present invention.

[0022] Numbers in the figure: 1. Electrical cabinet; 2. Support plate; 3. Backup power supply; 4. Automatic start-up equipment; 5. Mounting plate; 6. Dust screen; 7. Fixing screws; 8. Air inlet; 9. Cooling fan; 10. Mounting plate; 11. Filter; 12. Side hole; 13. Placement plate; 14. Wind guide plate; 15. Groove; 16. Cooling fins; 17. Air hole; 18. Support shaft; 19. Cabinet door; 20. Activated carbon layer. DETAILED DESCRIPTION

[0023] Reference Figure 1-Figure 6As shown, a method for self-supply of heat supply in a power-off state of a heating station comprises the following steps: (1) Start the cooling fan installed inside the electrical cabinet, and the cooling fan cooperates with the air inlet hole on the top to supply air into the interior of the electrical cabinet; (2) The air guide plate installed inside the electrical cabinet evenly conducts the gas entering the electrical cabinet to the inside of the electrical cabinet and finally transports it to the bottom of the electrical cabinet; (3) Adsorption is performed through the activated carbon layer set at the bottom of the electrical cabinet, thereby keeping the air inside the electrical cabinet dry; (4) The gas entering the electrical cabinet can also dissipate heat from the electrical components inside the electrical cabinet in conjunction with the heat dissipation fins evenly arranged on the outside of the air guide plate; (5) When the electrical cabinet suddenly loses power, the automatic switching device installed on one side of the electrical cabinet connects the main circuit of the electrical cabinet to the backup power supply, and then supplies power to the electrical components inside the electrical cabinet through the backup power supply.

[0024] A method for self-supplying a heating station during power outages, wherein a backup power supply 3 is arranged on one side of an electrical cabinet 1, and an automatic start-up device 4 is arranged on the top of the backup power supply 3, the backup power supply 3 is electrically connected to the electrical cabinet 1 through the automatic start-up device 4, and an oil activated carbon layer 20 is arranged inside the electrical cabinet 1.

[0025] like Figure 2 , Figure 3 As shown, an air inlet hole 8 is opened on the top of the electrical cabinet 1, and a mounting plate 5 is arranged on the top of the air inlet hole 8. The mounting plate 5 is ring-shaped, and the inner circle size of the mounting plate 5 is larger than the diameter of the air inlet hole 8. A dustproof net 6 is installed on the inner wall of the mounting plate 5. The internal array of the mounting plate 5 is provided with fixing screws 7, and the fixing screws 7 penetrate the mounting plate 5 and are connected to the top of the electrical cabinet 1; The dustproof net 6 is convenient for preventing dust from entering the interior of the electrical cabinet 1 , and the mounting plate 5 is convenient for fixing the dustproof net 6 .

[0026] like Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, a cooling fan 9 is arranged inside the electrical cabinet 1, and the cooling fan 9 is located at the bottom of the air inlet 8, mounting plates 10 are symmetrically arranged on both sides of the cooling fan 9, the top of the mounting plate 10 is fixedly connected to the inner wall of the electrical cabinet 1, and side holes 12 are evenly arranged on both sides of the electrical cabinet 1, and an air guide plate 14 is arranged inside the electrical cabinet 1, and the air guide plate 14 is in a "S" shape, and the bottom of the air guide plate 14 passes through the side hole 12 and extends to the outside of the electrical cabinet 1, and cooling fins 16 are arranged at intervals on both sides of the air guide plate 14, and the cooling fins 16 pass through the side hole 12 and extend to the outside of the electrical cabinet 1, and the cooling fins 16 are provided with air holes 17 inside, and a groove 15 is provided on the top of the air guide plate 14, and the groove 15 matches the cooling fan 9; The cooling fan 9 cooperates with the air guide plate 14 and the cooling fins 16 to dissipate heat for the electrical cabinet 1 .

[0027] like Figure 1 , Figure 4 , Figure 6 As shown, the interior of the electrical cabinet 1 is evenly provided with placement plates 13, the placement plates 13 are in an I-shape, the placement plates 13 are connected to the inner wall of the electrical cabinet 1, the placement plates 13 are located inside the air guide plate 14, the bottom of the electrical cabinet 1 is penetrated by a filter screen 11, and the filter screen 11 is located at the bottom of the activated carbon layer 20, the bottom array of the electrical cabinet 1 is provided with a support shaft 18, one side of the electrical cabinet 1 is rotatably connected with a cabinet door 19, and one side of the electrical cabinet 1 is installed with a support plate 2, and the support plate 2 is located at the bottom of the backup power supply 3; The filter screen 11 can prevent dust from entering the interior of the electrical cabinet 1 through the bottom of the electrical cabinet 1 , and the activated carbon layer 20 is convenient for absorbing the humid gas inside the electrical cabinet 1 .

[0028] When the present invention is used, the device is first taken out and placed at an appropriate position, so that the support shaft 18 arranged in an array at the bottom of the device contacts the placement surface, thereby preventing the electrical cabinet 1 from directly contacting the ground and causing the electrical cabinet 1 to be damp; At this time, the device can be used normally. At the same time, the cooling fan 9 provided inside the electrical cabinet 1 is started. The cooling fan 9 cooperates with the air inlet 8 on the top thereof to supply air to the interior of the electrical cabinet 1. At this time, the air guide plate 14 provided inside the electrical cabinet 1 evenly conducts the gas entering the interior of the electrical cabinet 1 to the interior of the electrical cabinet 1, and finally transports the gas to the bottom of the electrical cabinet 1, and is adsorbed by the activated carbon layer 20 provided at the bottom of the electrical cabinet 1, thereby keeping the air inside the electrical cabinet 1 dry. At the same time, the gas entering the electrical cabinet 1 cooperates with the heat dissipation fins 16 evenly arranged on the outside of the air guide plate 14 to dissipate heat for the electrical components inside the electrical cabinet 1; When the electrical cabinet 1 suddenly loses power, the automatic switching device 4 provided on one side of the electrical cabinet 1 connects the main circuit of the electrical cabinet 1 with the backup power supply 3 , and then supplies power to the electrical components inside the electrical cabinet 1 through the backup power supply 3 .

Claims

1. A method for self-supplying a heating station during power outage, characterized in that: The method comprises the following steps: (1) Start the cooling fan installed inside the electrical cabinet, and the cooling fan cooperates with the air inlet hole on the top to supply air into the interior of the electrical cabinet; (2) The air guide plate installed inside the electrical cabinet evenly conducts the gas entering the electrical cabinet to the inside of the electrical cabinet and finally transports it to the bottom of the electrical cabinet; (3) Adsorption is performed through the activated carbon layer set at the bottom of the electrical cabinet, thereby keeping the air inside the electrical cabinet dry; (4) The gas entering the electrical cabinet can also dissipate heat from the electrical components inside the electrical cabinet in conjunction with the heat dissipation fins evenly arranged on the outside of the air guide plate; (5) When the electrical cabinet suddenly loses power, the automatic switching device installed on one side of the electrical cabinet connects the main circuit of the electrical cabinet to the backup power supply, and then supplies power to the electrical components inside the electrical cabinet through the backup power supply.

2. A method for self-supplying a heating station during power outage according to claim 1, characterized in that: A backup power supply is provided on one side of the electrical cabinet, and an automatic input device is provided on the top of the backup power supply. The backup power supply is electrically connected to the electrical cabinet through the automatic input device, and an oil activated carbon layer is provided inside the electrical cabinet; An air inlet is provided on the top of the electrical cabinet, a mounting plate is provided on the top of the air inlet, the mounting plate is ring-shaped, and the inner circle size of the mounting plate is larger than the diameter of the air inlet, and a dustproof net is installed on the inner wall of the mounting plate.

3. A method for self-supplying a heating station during power outage according to claim 2, characterized in that: The internal array of the mounting plate is provided with fixing screws, and the fixing screws penetrate the mounting plate and are connected to the top of the electrical cabinet; A cooling fan is arranged inside the electrical cabinet, and the cooling fan is located at the bottom of the air inlet. Mounting plates are symmetrically arranged on both sides of the cooling fan, and the top of the mounting plate is fixedly connected to the inner wall of the electrical cabinet.

4. A method for self-supplying a heating station during power outage according to claim 3, characterized in that: Side holes are evenly arranged on both sides of the electrical cabinet, and an air guide plate is arranged inside the electrical cabinet. The air guide plate is in a "S" shape, and the bottom of the air guide plate passes through the side holes and extends to the outside of the electrical cabinet.

5. A method for self-supplying a heating station during power outage according to claim 4, characterized in that: Both sides of the air guide plate are provided with heat dissipation fins at intervals, the heat dissipation fins penetrate the side holes and extend to the outside of the electrical cabinet, and air holes are opened inside the heat dissipation fins.

6. A method for self-supplying a heating station during power outage according to claim 5, characterized in that: A groove is provided on the top of the air guide plate, and the groove matches the heat dissipation fan.

7. A method for self-supplying a heating station during power outage according to claim 6, characterized in that: The interior of the electrical cabinet is evenly provided with placement plates, the placement plates are in an I-shape, the placement plates are connected to the inner wall of the electrical cabinet, and the placement plates are located inside the air guide plate.

8. A method for self-supplying a heating station during power outage according to claim 7, characterized in that: A filter screen is provided through the bottom of the electrical cabinet, and the filter screen is located at the bottom of the activated carbon layer; The bottom array of the electrical cabinet is provided with a support shaft, one side of the electrical cabinet is rotatably connected with a cabinet door, one side of the electrical cabinet is installed with a support plate, and the support plate is located at the bottom of the backup power supply.