A thermal energy utilization device for thermal power engineering of a power plant

By designing auxiliary mechanisms, the problem of cumbersome maintenance operations in the gas storage chamber of power plant thermal energy utilization equipment was solved, enabling convenient maintenance of heat pipes and improving the efficiency and safety of equipment maintenance.

CN224415817UActive Publication Date: 2026-06-26SHANDONG KETAI ENERGY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG KETAI ENERGY TECHNOLOGY CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-26

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    Figure CN224415817U_ABST
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Abstract

The utility model discloses a kind of heat energy utilization equipment for power plant thermal power engineering, including hot water tank, heat pipe and auxiliary mechanism, the top of hot water tank is equipped with water storage tank, the top of water storage tank is fixedly connected with gas cylinder main body, heat pipe is installed in the inside of gas cylinder main body, auxiliary mechanism is located at the top of gas cylinder main body, auxiliary mechanism is used to make the top of gas cylinder main body open, to carry out internal heat pipe overhaul, auxiliary mechanism includes auxiliary cylinder, auxiliary cylinder is located at the top of gas cylinder main body.The utility model is sealed or opened to the top of gas cylinder main body by using the mutual cooperation of auxiliary cylinder, arc plate, fixed plate, assembly plate and square column, auxiliary cylinder and arc plate, locking ring is locked to positioning column, support frame is positioned to the position of locking ring Protection, and then it is favorable to make the top of gas cylinder main body open, to expose heat pipe etc., to overhaul heat pipe etc.
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Description

Technical Field

[0001] This utility model relates to the field of thermal energy utilization, and in particular to a thermal energy utilization device for power plant thermal power engineering. Background Technology

[0002] A power plant is a power plant that converts some form of raw energy into electrical energy to power fixed facilities or transportation. Power plants usually generate heat energy, which needs to be utilized, thus requiring heat energy utilization equipment.

[0003] Application number 202420103643.8 mentions a heat energy utilization device for power plant thermal power engineering, including a hot water tank and a control box. The control box is located at the front center of one side wall of the hot water tank. A first heat insulation layer is provided on the inner side wall of the hot water tank. A third solenoid valve is located at the lower center of the front face of the hot water tank. A water storage tank is located on the upper surface of the hot water tank. A baffle is provided on one side of the inside of the water storage tank. A guide plate is provided on one side of the upper part of the baffle. A slot is provided at the upper center of one side wall of the water storage tank. A filter structure is provided inside the slot. An air storage chamber is located at the center of the upper end face of the water storage tank. An air inlet pipe is located at the lower center of one side wall of the air storage chamber, and an air outlet pipe is located at the center of the upper end face of the air storage chamber. A second heat insulation layer is provided on the outer side wall of the air storage chamber, the outer side wall of the air outlet pipe, and the outer side wall of the air inlet pipe. A water pump is located at the center of the lower inner wall of the water storage tank, with an outlet pipe at the output end of the water pump and a return pipe on one side of the water pump. One end of the outlet pipe and the return pipe pass through the upper inner wall of the water storage tank and the lower end face of the guide plate to the interior of the air storage chamber. A heat exchange structure is provided on the outlet end of the outlet pipe inside the air storage chamber.

[0004] The system utilizes a combination of a gas storage chamber and a heat exchange structure to perform heat exchange operations and utilize thermal energy. The heat exchange structure is installed inside the gas storage chamber, which is equipped with an inlet pipe and an outlet pipe. The gas storage chamber is an integral unit located on top of the water tank. The heat exchange structure includes a first heat conduction pipe, a second heat conduction pipe, a third heat conduction pipe, a connecting pipe, and a fourth heat conduction pipe. When the heat exchange structure needs maintenance, it is usually necessary to completely disassemble the gas storage chamber, which can be cumbersome. Therefore, it is necessary for the thermal energy utilization equipment to allow the top of the gas storage chamber to be opened for maintenance of the heat exchange structure and the interior of the gas storage chamber. Utility Model Content

[0005] The purpose of this utility model is to provide a thermal energy utilization device for power plant thermal power engineering, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a thermal energy utilization device for power plant thermal power engineering, comprising:

[0007] A hot water tank, wherein a water storage tank is installed on the top of the hot water tank, and a gas storage cylinder body is fixedly connected to the top of the water storage tank;

[0008] A heat pipe is installed inside the main body of the gas storage cylinder;

[0009] An auxiliary mechanism is located at the top of the gas storage tank body. The auxiliary mechanism is used to open the top of the gas storage tank body to perform internal heat conduction pipe maintenance.

[0010] Preferably, the auxiliary mechanism includes:

[0011] An auxiliary cylinder is located at the top of the main body of the gas storage cylinder;

[0012] An arc-shaped plate, which is fixedly connected to the bottom of the auxiliary cylinder;

[0013] Annular grooves are symmetrically formed on the top of the gas storage cylinder body, and the arc-shaped plate is slidably inserted into the inner cavity of the annular grooves.

[0014] A connecting assembly is located on the auxiliary cylinder and is used to fix the auxiliary cylinder to the main body of the gas storage cylinder.

[0015] Preferably, the connection component includes:

[0016] A fixing plate, which is fixedly connected to the outside of the auxiliary cylinder;

[0017] An assembly plate, which is fixedly connected to the outside of the gas storage tank body;

[0018] A positioning post, the outer wall of which is slidably inserted into a fixing plate;

[0019] A locking ring, which is threaded onto the outside of the positioning post.

[0020] Preferably, the connection component further includes:

[0021] A support frame, located at the top of the locking ring;

[0022] A support cylinder, which is fixedly connected to the top of the positioning column;

[0023] A square column is fixedly connected to the top of the inner wall of the support frame, and the square column is slidably inserted into the inner cavity of the support cylinder.

[0024] The mounting component is located on the support frame and is used to fix the support frame to the locking ring.

[0025] Preferably, the mounting component includes:

[0026] An auxiliary plate is fixedly connected to the top of the locking ring, and a positioning groove adapted to the auxiliary plate is provided at the bottom of the support frame.

[0027] A limiting frame is slidably inserted into the side of the support frame, and a limiting groove adapted to the limiting frame is provided on the side of the auxiliary plate.

[0028] Preferably, the mounting component further includes:

[0029] A fixed frame, which is fixedly connected to the side of the support frame;

[0030] A sliding rod, the end of which is fixedly connected to a limiting frame, the outer wall of which is slidably inserted into a fixed frame, and a spring is sleeved on the outside of the sliding rod. One end of the spring is fixedly connected to the limiting frame, and the other end of the spring is fixedly connected to the inner wall of the fixed frame.

[0031] By adopting the above technical solution, the top of the gas storage tank body can be opened to directly expose and inspect the internal heat conduction pipes.

[0032] The technical effects and advantages of this utility model are as follows:

[0033] This utility model utilizes the cooperation of an auxiliary cylinder, an arc-shaped plate, a fixed plate, an assembly plate, a positioning post, a locking ring, a support cylinder, and a square post. The auxiliary cylinder and the arc-shaped plate seal or open the top of the gas storage cylinder body. The fixed plate and the assembly plate are connected by the positioning post. The locking ring locks the positioning post, and the support frame limits and protects the position of the locking ring. This facilitates the opening of the top of the gas storage cylinder body to expose the heat conduction pipes and other components for inspection and maintenance, making operation convenient. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0035] Figure 2 This is a front cross-sectional view of the present invention.

[0036] Figure 3 This is a front structural diagram of the locking ring of this utility model.

[0037] Figure 4 This is a front sectional view of the support frame of this utility model.

[0038] In the diagram: 1. Hot water tank; 2. Water storage tank; 3. Gas storage cylinder body; 4. Auxiliary mechanism; 41. Auxiliary cylinder; 42. Arc plate; 43. Fixing plate; 44. Assembly plate; 45. Positioning column; 46. Locking ring; 47. Support frame; 48. Support cylinder; 49. Square column; 410. Fixing frame; 411. Auxiliary plate; 412. Limiting frame; 413. Spring. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] Please see Figure 1-4 This utility model provides a technical solution: a thermal energy utilization device for power plant thermal power engineering.

[0041] Example 1: Includes a hot water tank 1, heat conduction pipes, and auxiliary mechanisms 4. A water storage tank 2 is installed on the top of the hot water tank 1. A gas storage cylinder body 3 is fixedly connected to the top of the water storage tank 2, which facilitates support for the heat conduction pipes and other components for heat exchange operations within them. An air inlet pipe is fixedly fitted onto the gas storage cylinder body 3. The heat conduction pipes, such as... Figure 2 As shown, the heat conduction pipes are arranged inside the main body 3 of the gas storage cylinder. The auxiliary mechanism 4 is located on the top of the main body 3 of the gas storage cylinder. The auxiliary mechanism 4 is used to open the top of the main body 3 of the gas storage cylinder for maintenance of the internal heat conduction pipes.

[0042] Furthermore, the auxiliary mechanism 4 includes an auxiliary cylinder 41, an arc-shaped plate 42, an annular groove, and a connecting assembly. The auxiliary cylinder 41 and the arc-shaped plate 42 do not contact the heat-conducting pipes or other tubes, allowing for direct upward disassembly. The heat-conducting pipes and other tubes are installed inside the gas storage cylinder body 3. The auxiliary cylinder 41 and the gas storage cylinder body 3 facilitate the disassembly of the gas storage chamber, thereby allowing the top of the gas storage cylinder body 3 to be opened directly, exposing the heat-conducting pipes and other components for maintenance and inspection, and enabling observation of the interior of the gas storage cylinder body 3. The arc-shaped plate 42 is advantageous... To increase the operating space and facilitate the sealing of the inside of the annular groove, high-temperature resistant sealing gaskets are installed at the contact points between the arc plate 42 and the auxiliary cylinder 41 and the main body 3 of the gas storage cylinder, which helps to increase the sealing performance. The auxiliary cylinder 41 is located at the top of the main body 3 of the gas storage cylinder, and the arc plate 42 is fixedly connected to the bottom of the auxiliary cylinder 41. Adjacent annular grooves are symmetrically opened at the top of the main body 3 of the gas storage cylinder. The arc plate 42 is slidably inserted into the inner cavity of the annular groove. The connecting component is located on the auxiliary cylinder 41 and is used to fix the auxiliary cylinder 41 to the main body 3 of the gas storage cylinder.

[0043] Furthermore, the connecting components include a fixing plate 43, an assembly plate 44, a positioning post 45, and a locking ring 46. Both the fixing plate 43 and the assembly plate 44 are arc-shaped. The fixing plate 43 is advantageous for supporting the auxiliary cylinder 41, and the assembly plate 44 is advantageous for connecting with the fixing plate 43 to install the auxiliary cylinder 41. The positioning post 45 is advantageous for connecting with the fixing plate 43 to facilitate positioning the installation of the fixing plate 43. The locking ring 46 is advantageous for limiting the relative position of the positioning post 45 and the fixing plate 43 to ensure that the auxiliary cylinder 41 and the arc-shaped plate 42 are tightly fitted with the air storage cylinder body 3 for installation and disassembly of the auxiliary cylinder 41. The fixing plate 43 is fixedly connected to the outside of the auxiliary cylinder 41, and the assembly plate 44 is fixedly connected to the outside of the air storage cylinder body 3. The outer wall of the positioning post 45 is slidably inserted into the fixing plate 43, and the locking ring 46 is threadedly sleeved on the outside of the positioning post 45.

[0044] Furthermore, the connecting assembly also includes a support frame 47, a support cylinder 48, a square column 49, and a mounting component. The support frame 47 is L-shaped, which facilitates the support of the square column 49. The interior of the support cylinder 48 is square, which facilitates the insertion of the square column 49 into the interior of the support cylinder 48, thereby limiting the position of the locking ring 46 and preventing the locking ring 46 from rotating arbitrarily. The support frame 47 is located on top of the locking ring 46. The support cylinder 48 is fixedly connected to the top of the positioning column 45. The square column 49 is fixedly connected to the top of the inner wall of the support frame 47. The square column 49 is slidably inserted into the inner cavity of the support cylinder 48. The mounting component is located on the support frame 47 and is used to fix the support frame 47 to the locking ring 46.

[0045] Specifically, the mounting components include an auxiliary plate 411 and a limiting frame 412. The auxiliary plate 411 facilitates connection with the support frame 47, making it easy to install and position the support frame 47. The limiting frame 412 is irregularly shaped, which helps to limit the relative position of the support frame 47 and the auxiliary plate 411, thereby facilitating the installation and disassembly of the support frame 47. The auxiliary plate 411 is fixedly connected to the top of the locking ring 46. The bottom of the support frame 47 has a positioning groove that matches the auxiliary plate 411. The limiting frame 412 is slidably inserted into the side of the support frame 47. The side of the auxiliary plate 411 has a limiting groove that matches the limiting frame 412.

[0046] During use, steam enters the storage chamber through the inlet pipe, slowing its flow and allowing it to remain inside for a longer period. Then, a water pump is activated, pumping cool water from the storage tank 2 into the inlet and outlet pipes. After passing through the first, second, third, and fourth heat-conducting pipes, the water, having undergone heat exchange, enters the first insulation layer inside the storage tank 2 through the return pipe for heat preservation and storage. Because the water in the steam encounters the first, second, third, and fourth heat-conducting pipes... After the heat pipe liquefies, the liquid drips into the lower end of the gas storage chamber and then enters the frame through the guide plate. The water is filtered by bamboo charcoal and filter element to remove harmful substances such as heavy metals and sulfur dioxide contained in the distilled water. The frame is then pulled out by rotating the limiting block. Three second heat insulation layers prevent heat from being conducted out through the air inlet pipe, gas storage chamber and air outlet pipe. The first heat insulation layer keeps the hot water warm and reduces heat loss. The connection of the above specific structure is consistent with the prior art mentioned in the background technology, and will not be described in detail here.

[0047] Example 2: Based on Example 1, the mounting component further includes a fixed frame 410 and a sliding rod. The fixed frame 410 facilitates the sliding of the sliding rod and provides support for it. The sliding rod guides the deformation of the spring 413 and pulls the limiting frame 412 to separate it from the auxiliary plate 411. The fixed frame 410 is fixedly connected to the side of the support frame 47. The end of the sliding rod is fixedly connected to the limiting frame 412. The outer wall of the sliding rod is slidably inserted into the fixed frame 410. A spring 413 is sleeved on the outside of the sliding rod. The elastic force of the spring 413 helps to push the limiting frame 412 to move, allowing it to return to its original position after movement and facilitating repeated operation of the limiting frame 412. One end of the spring 413 is fixedly connected to the limiting frame 412, and the other end is fixedly connected to the inner wall of the fixed frame 410.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A heat energy utilization device for power plant thermal power engineering, characterized in that, include: A hot water tank (1) is provided with a water storage tank (2) installed on top of the hot water tank (1), and a gas storage cylinder body (3) is fixedly connected to the top of the water storage tank (2). Heat-conducting pipe, which is installed inside the main body (3) of the gas storage cylinder; Auxiliary mechanism (4) is located at the top of the gas storage cylinder body (3). The auxiliary mechanism (4) is used to open the top of the gas storage cylinder body (3) for internal heat conduction pipe maintenance.

2. The thermal energy utilization equipment for power plant thermal power engineering according to claim 1, characterized in that, The auxiliary mechanism (4) includes: An auxiliary cylinder (41) is located at the top of the gas storage cylinder body (3); An arc-shaped plate (42) is fixedly connected to the bottom of the auxiliary cylinder (41); Annular grooves are symmetrically opened on the top of the gas storage cylinder body (3) adjacent to each other, and the arc plate (42) is slidably inserted into the inner cavity of the annular grooves. A connecting component is located on the auxiliary cylinder (41) and is used to fix the auxiliary cylinder (41) to the gas storage cylinder body (3).

3. The thermal energy utilization equipment for power plant thermal power engineering according to claim 2, characterized in that, The connection component includes: A fixing plate (43) is fixedly connected to the outside of the auxiliary cylinder (41); Assembly plate (44), the assembly plate (44) is fixedly connected to the outside of the gas storage cylinder body (3); Positioning post (45), the outer wall of which is slidably inserted into the fixing plate (43); Locking ring (46), which is threaded onto the outside of positioning post (45).

4. The thermal energy utilization equipment for power plant thermal power engineering according to claim 3, characterized in that, The connection component also includes: A support frame (47) is located on top of a locking ring (46); A support cylinder (48) is fixedly connected to the top of the positioning column (45); A square column (49) is fixedly connected to the top of the inner wall of the support frame (47), and the square column (49) is slidably inserted into the inner cavity of the support cylinder (48). Mounting member, located on support frame (47), for fixing support frame (47) to locking ring (46).

5. A heat energy utilization device for power plant thermal power engineering according to claim 4, characterized in that, The mounting component includes: The auxiliary plate (411) is fixedly connected to the top of the locking ring (46), and the bottom of the support frame (47) is provided with a positioning groove that matches the auxiliary plate (411). The limiting frame (412) is slidably inserted into the side of the support frame (47), and the side of the auxiliary plate (411) is provided with a limiting groove that is compatible with the limiting frame (412).

6. The thermal energy utilization equipment for power plant thermal power engineering according to claim 5, characterized in that, The mounting component also includes: A fixed frame (410) is fixedly connected to the side of the support frame (47); The slide rod has its end fixedly connected to the limiting frame (412), and its outer wall is slidably inserted into the fixed frame (410). A spring (413) is sleeved on the outside of the slide rod. One end of the spring (413) is fixedly connected to the limiting frame (412), and the other end of the spring (413) is fixedly connected to the inner wall of the fixed frame (410).