Power transmission line electric tension field energy unit

Abstract

The utility model relates to an electric tension field energy unit for a power transmission line, which is used for storing electric energy generated by an electric tension machine and providing the electric energy for other electric traction machines and electric tension machines, and comprises a power distribution system, a power transmission system and a power transmission system, the power electric socket is electrically connected with the electric traction machine and the electric tension machine; the battery system comprises a power battery and a battery junction box electrically connected with the power battery, and the battery junction box is electrically connected with the high-voltage distribution box; the external power supply system comprises an industrial power socket and an inverter electrically connected with the industrial power socket, the battery junction box is connected with the inverter, and the industrial power socket is electrically connected with external electric equipment; according to the utility model, recovery of electric energy of the electric tension machine is realized, utilization of the electric energy of the electric tension machine by the electric traction machine is also realized, flexible adjustment of the electric energy of an electric tension field is realized, and economic benefits are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of engineering machinery for power transmission line construction, especially to a power transmission line electric tension field energy unit. BACKGROUND

[0002] In tension stringing operation, the tension field is usually composed of multiple tension machines and a tractor, which cooperates with the tractor and tension machine of the traction field. The tractor is used for traction of the conductor, and the tension machine is used to provide the necessary tension during the stretching of the conductor, so as to erect the single and multiple bundled conductors of the power transmission line to the air. In the all-electric tension field, the excess amount of electric energy generated by multiple electric tension machines during the operation needs to be stored, and the electric tractor needs a large amount of power supply. If the excess amount of electric energy generated by the electric tension machine can be stored and provided to other electric tractors and electric tension machines, the electric energy can be used efficiently, thereby greatly reducing the construction cost and improving the economic benefit. In view of this situation, the present application provides a technical solution to solve the above problems. SUMMARY

[0003] Therefore, the technical problem to be solved by the utility model is to overcome the problem of excess electric energy generated by the tension machine during operation in the prior art, which leads to high construction cost, and to provide a power transmission line electric tension field energy unit, which can store the excess electric energy generated by the tension machine in the power battery, and provide the excess electric energy to other tractors and tension machines through the power battery, thereby greatly reducing the construction cost and improving the economic benefit.

[0004] To solve the above technical problems, the utility model provides a power transmission line electric tension field energy unit, which is used to store the electric energy generated by the electric tension machine and provide the electric energy to other electric tractors and electric tension machines. The energy unit comprises,

[0005] A power distribution system comprising a power socket and a high-voltage distribution box electrically connected to the power socket; the power socket is electrically connected to the electric tractor and the electric tension machine;

[0006] A battery system comprising a power battery and a battery terminal box electrically connected to the power battery, the battery terminal box is electrically connected to the high-voltage distribution box;

[0007] An external power supply system comprising an industrial power socket and an inverter electrically connected to the industrial power socket, the battery terminal box is connected to the inverter, and the industrial power socket is electrically connected to the external power equipment.

[0008] In one embodiment of the utility model, still include control system, control system electric connection power distribution system, battery system and external power supply system, control system includes control cabinet and electric connection equipment bus socket box of control cabinet, bus socket box electric connection electric traction machine, electric tension machine.

[0009] In one embodiment of the utility model, the power distribution system further comprises a storage battery, and the storage battery is electrically connected with the control system.

[0010] In one embodiment of the utility model, the battery terminal box outputs high-voltage power supply and low-voltage power supply, the high-voltage power supply is connected with the inverter, and the low-voltage power supply is connected with the storage battery.

[0011] In one embodiment of the utility model, a thermal management system is further included, the thermal management system is electrically connected with the high-voltage distribution box, and the thermal management system comprises a cooling pipeline and a thermal management unit for controlling the cooling pipeline, and the cooling pipeline is used for cooling the high-voltage distribution box and the power battery.

[0012] In one embodiment of the utility model, the battery system further comprises a battery control box, and the battery control box is electrically connected with the power battery, the storage battery and the control system.

[0013] In one embodiment of the utility model, the battery system further comprises a power battery charging seat, the power battery charging seat is electrically connected with the battery terminal box, and the power battery charging seat is connected with an external power supply.

[0014] In one embodiment of the utility model, an air conditioning system is further included, the air conditioning system is electrically connected with the high-voltage distribution box, and the air conditioning system comprises an air conditioner indoor unit and an air conditioner outdoor unit.

[0015] In one embodiment of the utility model, a main box body, an air conditioner outdoor unit support and an air conditioner indoor unit support are further included, the air conditioner outdoor unit support is installed outside the main box body, the air conditioner indoor unit support is installed inside the main box body, the air conditioner indoor unit is installed on the air conditioner indoor unit support, the air conditioner outdoor unit is installed on the air conditioner outdoor unit support, the main box body is provided with a window and an air outlet, and the control system, the battery system, the air conditioning system and the power distribution system are arranged in the main box body.

[0016] In one embodiment of the utility model, the battery system comprises a battery cabinet body, multiple layers of the battery cabinet body are arranged along the vertical direction, and multiple power batteries are arranged on each layer of the battery cabinet body.

[0017] The above technical scheme of the utility model has the following beneficial effects compared with the prior art:

[0018] The power transmission line electric tension field energy unit has the advantages that the surplus electric energy of the electric tension machine is introduced to the power electric socket through the power supply cable, the electric energy is introduced into the high-voltage distribution box from the power electric socket, the distribution of the electric energy is realized, and the demand of various devices for the electric energy can be met; the electric energy is introduced into the power storage battery from the high-voltage distribution box through the battery junction box, and the waste of the electric energy of the electric tension machine is effectively reduced; the high-voltage direct current of the power storage battery is converted into industrial alternating current through the inverter, and then the industrial alternating current is output to the industrial power socket, the other external devices of the construction site are powered, the energy utilization of the electric tension machine and the flexible adjustment of the electric tension field electric energy are realized, and the economic benefit is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to make the content of the utility model more easily and clearly understood, the utility model will be further described in detail in combination with the drawings according to the specific embodiments of the utility model, wherein

[0020] Figure 1 It is the structure schematic view of the front view of the power transmission line electric tension field energy unit in the preferred embodiment of the utility model;

[0021] Figure 2 It is the structure schematic view of the top view of the power transmission line electric tension field energy unit shown in the figure; Figure 1

[0022] Figure 3 It is the structure schematic view of the right side view of the power transmission line electric tension field energy unit shown in the figure; Figure 1

[0023] Figure 4 It is the structure schematic view of the left side view of the power transmission line electric tension field energy unit shown in the figure; Figure 1

[0024] Figure 5 It is the structure schematic view of the front view of the power transmission line electric tension field energy unit shown in the figure; Figure 1

[0025] Figure 6 It is the structure schematic view of the rear view of the power transmission line electric tension field energy unit shown in the figure; Figure 1

[0026] Figure 7 It is the structure schematic view of the right side view of the power transmission line electric tension field energy unit with the heat management unit and the air outlet shown in the figure. Figure 1

[0027] ​​​​​​The description of the drawings is as follows: 1, battery terminal box; 11, power battery; 12, power battery cabinet body; 13, power socket; 14, power battery charging seat; 15, battery control box; 2, high-voltage distribution box; 21, storage battery; 22, power distribution cabinet body; 3, inverter (industrial power supply); 31, industrial power supply socket box; 4, control cabinet; 41, display; 42, controller; 43, control panel; 44, equipment bus socket box; 5, thermal management unit; 51, water tank; 6, box body; 61, window; 62, air outlet; 63, door handle; 64, double door; 7, air conditioner indoor unit; 71, air conditioner outdoor unit. DETAILED DESCRIPTION

[0028] The utility model will be further described below in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0029] Embodiment

[0030] Reference Figure 1 And 2 As shown in the figure, in one embodiment of the utility model, a power transmission line electric tension field energy unit is disclosed, which is used for storing the electric energy generated by the electric tension machine and providing the electric energy for other electric traction machines, electric tension machines and external devices, the energy unit comprises,

[0031] The power distribution system comprises a power socket 13 and a high-voltage distribution box 2 electrically connected to the power socket 13; the power socket 13 is electrically connected to the electric tension machine through a power supply cable, used for transmitting the electric energy of one or more electric tension machines to the high-voltage distribution box 2, and the high-voltage direct current is automatically adjusted and distributed through the high-voltage distribution box 2, and the power socket 13 is also electrically connected to the electric traction machine through a power supply cable, the distributed electric energy is transmitted to the electric traction machine through the power socket 13, realizing power supply for multiple electric traction machines at the same time, realizing flexible adjustment of the electric energy of the tension field, further, the power supply cable adopts a power cable, and is plugged into the power socket 13 through a standard high-voltage electrical connector;

[0032] The battery system comprises a power battery 11 and a battery terminal box 1 electrically connected to the power battery 11, and the battery terminal box 1 is electrically connected to the high-voltage distribution box 2, so that the high-voltage direct current enters the power battery 11 from the high-voltage distribution box 2 through the battery terminal box 1, realizing storage and recovery of the electric energy of the electric tension machine;

[0033] The external power supply system comprises an industrial power socket (an industrial power socket box 31) and an inverter 3 electrically connected to the industrial power socket, and a high-voltage output end of the battery terminal box 1 is connected to the inverter 3. High-voltage direct current output by the battery terminal box 1 is converted into 220 / 380V alternating current by the inverter 3 and then transmitted to the industrial power socket. The industrial power socket is electrically connected to external electrical equipment, thereby realizing external power supply.

[0034] Referring to Figure 2 and 3 , the control system is further electrically connected to the power distribution system, the battery system and the external power supply system. The control system manages each system to realize normal operation of the energy unit. The control system comprises a control cabinet 4 and a device bus socket box 44 electrically connected to the control cabinet 4. The control cabinet 4 is provided with a display 41, a control panel 43, a programmable controller 42, an air conditioner switch, a relay and other electrical accessories. Further, the control panel 43 is provided with various control switches, indicator lights, adjustment knobs, the air conditioner switch and the like. Further, the device bus socket box 44 is electrically connected to the electric traction machine and the electric tension machine through a control cable. The internal communication of the control cable adopts a bus communication mode and is connected to the device bus socket box 44 through a standard connector, thereby realizing bidirectional communication with the electric traction machine and the electric tension machine.

[0035] Referring to Figure 4 , the power distribution system further comprises a storage battery 21 electrically connected to the control system and low-voltage electrical equipment, for supplying power to the control system and low-voltage electrical equipment.

[0036] Referring to Figure 4 , the battery terminal box 1 outputs a high-voltage power supply and a low-voltage power supply. The high-voltage power supply is connected to the inverter 3 (industrial power supply) for converting high-voltage direct current into industrial alternating current. The low-voltage power supply is connected to the storage battery 21 for charging the storage battery 21.

[0037] Referring to Figure 1 and 2 , the thermal management system is further electrically connected to the high-voltage distribution box 2. High-voltage direct current of the high-voltage distribution box 2 supplies power to the thermal management unit 5. The thermal management system comprises a cooling pipeline, a water tank 51 for providing cooling water for the cooling pipeline and the thermal management unit 5 for controlling the flow of cooling water in the cooling pipeline. The cooling pipeline delivers cooling water to the water channel in the high-voltage distribution box 2 and the power battery 11 for cooling.

[0038] Referring to Figure 4As shown, the battery system further comprises a battery control box 15, which is electrically connected to the power battery 11, the storage battery 21 and the programmable controller 42 of the control system, so that the control system manages and monitors the operating state of the power battery 11 and the storage battery 21.

[0039] Referring to Figure 5 As shown, the battery system further comprises a power battery charging seat 14, which is electrically connected to the battery junction box 1, and is used to connect an external power source to charge the power battery 11 when the electric tensioner is insufficient in power.

[0040] Referring to Figure 2 As shown, in order to cool the entire energy unit and improve air quality, an air conditioning system is further included, which is electrically connected to the high-voltage distribution box 2 to achieve direct use of electric energy of the electric tensioner, and comprises an air conditioner indoor unit 7 and an air conditioner outdoor unit 71.

[0041] Referring to Figure 1 And 7 As shown, a main box body 6, an air conditioner outdoor unit support and an air conditioner indoor unit support are further included, the air conditioner outdoor unit support is installed outside the main box body 6, the air conditioner indoor unit support is installed inside the main box body 6, the air conditioner indoor unit 7 is installed on the air conditioner indoor unit support, the air conditioner outdoor unit 71 is installed on the air conditioner outdoor unit support, the main box body 6 is provided with an air outlet 62 corresponding to the thermal management unit 5, so that the thermal management unit 5 exchanges heat with the external environment through the air outlet 62, the control system, the battery system, the air conditioning system and the power distribution system are all arranged in the main box body 6, the main box body 6 serves as a mounting support and a protective shell, one side of the main box body 6 is provided with a single door or a double door 64, the single door or the double door 64 is provided with a door handle 63, a maintenance personnel can open the single door or the double door 64 to enter the inside of the box body 6 for maintenance by operating the door handle 63; one side of the main box body 6 is further provided with a window 61 corresponding to the air conditioner outdoor unit 71, so that the air conditioner outdoor unit 71 exchanges heat with the external environment; the running state of internal components can be checked through the window 61.

[0042] Referring to Figure 1 As shown, in order to facilitate maintenance and management of the power battery 11 and reduce the floor area occupied by the power battery 11, the battery system comprises a power battery cabinet 12, which is provided with six layers in the vertical direction, and the power battery 11 is installed on the power battery cabinet 12 in layers, specifically, one set of the power battery 11 is arranged on each layer of the power battery cabinet 12.

[0043] Further, the main box body 6 is arranged in a container type structure.

[0044] Further, the power distribution system further comprises a power distribution cabinet 22, and the battery terminal box 1, the storage battery 21 and the thermal management unit 5 are arranged in the power distribution cabinet 22.

[0045] The working principle of the power transmission line electric tension field energy unit is as follows:

[0046] The electric traction machine and the electric tension machine are connected to the power electric socket 13 by the power supply cable, the surplus electric energy of the electric tension machine is introduced into the high-voltage distribution box 2, the high-voltage distribution box 2 automatically distributes a part of high-voltage direct current to the thermal management system and the air conditioning system, and the rest of the high-voltage direct current is distributed to the battery terminal box 1 and finally stored in the power battery and the storage battery 21, when the electric traction machine needs electric energy, or the electric energy generated by the electric tension machine cannot meet the thermal management unit 5 and the air conditioning system, the electric energy in the power battery 11 is transmitted to the electric traction machine through the power electric socket 13, and the low-voltage current in the storage battery 21 is transmitted to the thermal management unit 5 and the air conditioning system, so that the energy unit can be normally supplied.

[0047] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A power line electric tension field energy unit for storing electric energy generated by an electric tension machine and providing said electric energy to other electric traction machines, electric tension machines, characterized in that, The energy unit comprises, a power distribution system comprising a power socket and a high-voltage distribution box electrically connected to the power socket; the power socket is electrically connected to the electric traction machine and the electric tension machine; a battery system comprising a power battery and a battery junction box electrically connected to the power battery, the battery junction box being electrically connected to the high-voltage distribution box; an external power supply system comprising an industrial power socket and an inverter electrically connected to the industrial power socket, the battery junction box being connected to the inverter, and the industrial power socket being electrically connected to an external power-consuming device; the battery system comprises a battery cabinet body, the battery cabinet body being provided with multiple layers in the vertical direction, and each layer of the battery cabinet body being provided with multiple power batteries.

2. A power line electric dynamic tension field energy unit according to claim 1, characterized in that, Further comprising a control system electrically connected to the power distribution system, the battery system, and the external power supply system, the control system comprising a control cabinet and a device bus socket box electrically connected to the control cabinet, the bus socket box being electrically connected to the electric traction machine and the electric tension machine.

3. A power line electric dynamic tension field energy unit according to claim 2, characterized in that, The power distribution system further comprises a storage battery electrically connected to the control system.

4. A power line electric dynamic tension field energy unit according to claim 3, characterized in that, The battery junction box outputs a high-voltage power supply and a low-voltage power supply, the high-voltage power supply being connected to the inverter, and the low-voltage power supply being connected to the storage battery.

5. A power line electric dynamic tension field energy unit according to claim 4, characterized in that, Further comprising a thermal management system electrically connected to the high-voltage distribution box, the thermal management system comprising a cooling pipeline and a thermal management unit for controlling the cooling pipeline, the cooling pipeline being used to cool the high-voltage distribution box and the power battery.

6. A power line dynamic tension field energy unit according to claim 4, characterized in that, The battery system further comprises a battery control box electrically connected to the power battery, the storage battery, and the control system.

7. A power line electric dynamic tension field energy unit according to claim 6, characterized in that, The battery system further comprises a power battery charging seat electrically connected to the battery junction box, the power battery charging seat being connected to an external power source.

8. A power line dynamic tension field energy unit according to claim 2, characterized in that, Further comprising an air conditioning system electrically connected to the high-voltage distribution box, the air conditioning system comprising an air conditioning indoor unit and an air conditioning outdoor unit.

9. A power line dynamic tension field energy unit according to claim 8, characterized in that Further comprising a main box body, an air conditioning outdoor unit support, and an air conditioning indoor unit support, the air conditioning outdoor unit support being installed outside the main box body, the air conditioning indoor unit support being installed inside the main box body, the air conditioning indoor unit being installed on the air conditioning indoor unit support, the air conditioning outdoor unit being installed on the air conditioning outdoor unit support, the main box body being provided with a window and an air outlet, and the control system, the battery system, the air conditioning system, and the power distribution system all being arranged in the main box body.

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