Cold storage and heat storage pipeline management device for energy station

By installing wireless sensors and sealing mechanisms in the cold and heat storage pipelines of the energy station, the pipeline connection can be monitored in real time and quickly cut off, solving the problem of leakage delay caused by manual inspection and realizing efficient energy management and safety assurance.

CN224340222UActive Publication Date: 2026-06-09NANJING JINNING ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING JINNING ENERGY TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing energy stations require regular manual inspections to check for temperature and leaks when managing cold and heat storage pipelines, which leads to delayed leak detection, resulting in energy waste and safety hazards.

Method used

Wireless temperature and pressure sensors are used to directly detect the temperature and pressure of the medium in the pipeline, monitor and transmit data wirelessly in real time, and quickly cut off the pipeline connection with a sealing mechanism to prevent medium leakage. A ring-shaped rubber sealing ring is used to ensure a seal.

Benefits of technology

It enables timely detection and prevention of pipeline leaks, reduces energy waste, lowers safety hazards, and improves management efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224340222U_ABST
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Abstract

This utility model discloses a cold and heat storage pipeline management device for energy stations, relating to the field of pipeline management technology. It includes a cold and heat storage pipeline body with an installation hole on its upper surface. A first installation pipe is fixedly connected inside the installation hole. A sealing frame is formed on the upper surface of the first installation pipe, and a second installation pipe is fixedly connected to the upper surface of the sealing frame. A sealing mechanism is provided inside the sealing frame, and fixing blocks are provided inside both the first and second installation pipes. This utility model uses wireless temperature and pressure sensor heads to directly contact the medium inside the pipeline, enabling real-time collection of temperature and pressure data. This data is then wirelessly transmitted to a management terminal. When a sudden temperature change or abnormal pressure drop occurs, the system can immediately issue an early warning, significantly reducing the time lag in leak detection compared to traditional manual inspections, thus reducing energy waste and safety hazards.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline management technology, specifically to a cold and heat storage pipeline management device for energy stations. Background Technology

[0002] Energy stations are designed to meet the centralized cooling and heating needs of a region. They are dedicated energy stations that centrally produce hot water and cold water. The energy station's cold and heat storage system transmits and stores cold and hot media through pipelines, which is a key link in balancing energy supply and demand.

[0003] Among them, a water storage energy station with announcement number CN204902080U includes a storage tank, a cooling and heating machine room, and a user energy supply system. The storage tank is equipped with an upper water distributor main pipe and a lower water distributor main pipe. The upper water distributor main pipe and the lower water distributor main pipe are connected to the cooling and heating machine room in sequence by an electric valve, a storage water pump, and a check valve. Cooling and heating conversion pipes are set at both ends of the storage water pump and the check valve, and are connected to electric valves. The user energy supply system is connected in sequence by an electric valve, a storage water pump, a check valve, a plate heat exchanger, and a user air conditioning terminal. The user cooling and heating conversion pipes and electric valves are connected to the energy supply pipes and circuits.

[0004] However, existing energy stations typically need to periodically check the temperature and leaks inside the cold and heat storage pipelines when managing them. The current inspection methods mostly rely on manual inspections, which leads to delayed leak detection, resulting in energy waste and safety hazards. Utility Model Content

[0005] In view of the problems existing in the current hydroelectric energy station, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a management device for cold and heat storage pipelines in energy stations, which solves the problem that existing energy stations usually need to regularly check the temperature and leakage of the pipelines when managing cold and heat storage pipelines. However, the existing inspection methods mostly rely on manual inspections, which lead to delayed detection of leaks, resulting in energy waste and safety hazards.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A cold and heat storage pipeline management device for an energy station includes a cold and heat storage pipeline body. An installation hole is formed on the upper surface of the pipeline body. A first installation pipe is fixedly connected inside the installation hole. A sealing frame is formed on the upper surface of the first installation pipe. A second installation pipe is fixedly connected to the upper surface of the sealing frame. A sealing mechanism is provided inside the sealing frame. A fixing block is provided inside both the first and second installation pipes. A wireless temperature sensor detection head and a wireless pressure sensor detection head are fixedly connected to the lower end of each fixing block. An installation groove is formed on one side of the fixing block. A fixing mechanism is provided inside the installation groove. The fixing block is fixedly connected to the inside of the second installation pipe through the fixing mechanism.

[0009] Preferably, the sealing mechanism includes a sealing baffle, a first lead screw, and a knob. The first lead screw is rotatably connected to the inside of the sealing frame. One end of the sealing baffle has an internal thread groove. The sealing baffle is threaded onto the wall of the first lead screw through the internal thread groove. One end of the first lead screw passes through one side of the sealing frame and is fixedly connected to the corresponding knob.

[0010] Preferably, the fixing mechanism includes a second lead screw, a first trapezoidal block, two second trapezoidal blocks, and two T-shaped blocks. The two second trapezoidal blocks are slidably disposed inside the mounting groove. The inclined surfaces of the two second trapezoidal blocks are provided with T-shaped grooves. The two T-shaped blocks are respectively slidably disposed inside the corresponding T-shaped grooves. The two first trapezoidal blocks are fixedly connected between the two T-shaped blocks. The upper surface of the mounting groove is provided with an internal threaded hole. The second lead screw is threaded into the internal threaded hole and rotatably connected to the upper surface of the first trapezoidal block.

[0011] Preferably, the sealing frame has two symmetrically arranged limiting grooves inside, and each of the two limiting grooves has a limiting block slidably arranged inside. The two limiting blocks are symmetrically fixedly connected to the upper and lower surfaces of the sealing baffle.

[0012] Preferably, the inner wall of the second mounting tube is symmetrically provided with slots, and the two slots are respectively fixedly connected to the corresponding second trapezoidal blocks.

[0013] Preferably, a sealing groove is formed around the outer surface of the fixing block, and an annular rubber sealing ring is fitted inside the sealing groove.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] 1. This utility model allows for the direct contact of wireless temperature sensor detection heads and wireless pressure sensor detection heads with the medium inside the pipeline, enabling real-time collection of temperature and pressure data. This data is then wirelessly transmitted to the management terminal. When a sudden temperature change or an abnormal drop in pressure occurs, the system can issue an immediate warning. This reduces the delay in leak detection compared to traditional manual inspections, thereby reducing energy waste and safety hazards.

[0016] 2. In this utility model, the sealing baffle is driven to move by the first lead screw, which can quickly cut off the connection between the first mounting tube and the second mounting tube. Together with the annular rubber sealing ring outside the fixing block, a double seal is formed to ensure that there is no leakage of the medium during sensor maintenance. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 For the present utility model Figure 1 Enlarged schematic diagram of part A;

[0020] Figure 3 For the present utility model Figure 1 A three-dimensional diagram showing the connection between the first trapezoidal block, the second trapezoidal block, and the T-shaped block.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Cold and heat storage pipeline body; 2. First installation pipe; 3. Sealing frame; 4. Second installation pipe; 5. Fixing block; 6. Wireless temperature sensor detection head; 7. Wireless pressure sensor detection head; 8. Sealing baffle; 9. First lead screw; 10. Knob; 11. Second lead screw; 12. First trapezoidal block; 13. Second trapezoidal block; 14. T-shaped block; 15. Limiting block; 16. Annular rubber sealing ring. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] This utility model discloses a management device for cold and heat storage pipelines in energy stations.

[0025] Example 1

[0026] Reference Figure 1-3A cold and heat storage pipeline management device for an energy station includes a cold and heat storage pipeline body 1. An installation hole is formed on the upper surface of the cold and heat storage pipeline body 1. A first installation pipe 2 is fixedly connected inside the installation hole. A sealing frame 3 is formed on the upper surface of the first installation pipe 2. A second installation pipe 4 is fixedly connected to the upper surface of the sealing frame 3. A sealing mechanism is provided inside the sealing frame 3. The sealing mechanism includes a sealing baffle 8, a first lead screw 9, and a knob 10. The first lead screw 9 is rotatably connected inside the sealing frame 3. One end of the sealing baffle 8 has an internal thread groove. The sealing baffle 8 is threaded onto the wall of the first lead screw 9 through the internal thread groove. One end of the first lead screw 9 passes through one side of the sealing frame 3 and is fixedly connected to the corresponding knob 10.

[0027] When the sensor needs to be inspected or replaced, rotating the knob 10 drives the first lead screw 9 to rotate, and the sealing baffle 8 moves along the limiting groove of the sealing frame 3 to close the communication channel between the first mounting pipe 2 and the second mounting pipe 4, preventing the medium inside the pipeline from leaking.

[0028] Reference Figure 1-3 Both the first mounting tube 2 and the second mounting tube 4 are equipped with fixing blocks 5 inside. The lower end of the fixing block 5 is fixedly connected to the wireless temperature sensor detection head 6 and the wireless pressure sensor detection head 7.

[0029] The wireless temperature sensor head 6 and the wireless pressure sensor head 7 extend into the cold and heat storage pipe body 1 and directly contact the internal medium, thereby facilitating real-time detection of the temperature and pressure inside the pipe. When the pipe leaks and causes a drop in pressure, it can be detected immediately to prevent excessive leakage.

[0030] Reference Figure 1-3 The fixing block 5 has an installation groove on one side, and a fixing mechanism is provided inside the installation groove. The fixing block 5 is fixedly connected to the inside of the second installation tube 4 through the fixing mechanism. The fixing mechanism includes a second lead screw 11, a first trapezoidal block 12, two second trapezoidal blocks 13 and two T-shaped blocks 14. The two second trapezoidal blocks 13 are slidably disposed inside the installation groove. The inclined surfaces of the two second trapezoidal blocks 13 are provided with T-shaped grooves. The two T-shaped blocks 14 are slidably disposed inside the corresponding T-shaped grooves. The two first trapezoidal blocks 12 are fixedly connected between the two T-shaped blocks 14. The upper surface of the installation groove has an internal threaded hole. The second lead screw 11 is threaded into the internal threaded hole and rotatably connected to the upper surface of the first trapezoidal block 12. The inner wall of the second installation tube 4 has symmetrical slots. The two slots are fixedly connected to the corresponding second trapezoidal blocks 13 respectively.

[0031] Rotating the second lead screw 11 pushes the first trapezoidal block 12 downward, and its inclined surface drives the two second trapezoidal blocks 13 to slide along the mounting groove to both sides through the T-shaped block 14, embedding them into the slots on the inner wall of the second mounting tube to form a rigid lock.

[0032] Example 2

[0033] Based on Example 1, referring to Figure 1-2 The sealing frame 3 has two symmetrically arranged limiting grooves inside, and each limiting groove is slidably provided with a limiting block 15. The two limiting blocks 15 are symmetrically fixedly connected to the upper and lower surfaces of the sealing baffle 8.

[0034] The sealing baffle 8 can be moved stably by using the limiting block 15.

[0035] Example 3

[0036] Based on Example 1, referring to Figure 1-2 A sealing groove is provided around the outer surface of the fixing block 5, and an annular rubber sealing ring 16 is fitted inside the sealing groove.

[0037] The annular rubber sealing ring 16 on the outer surface of the fixing block fits tightly against the inner wall of the pipe to ensure no leakage of the medium.

[0038] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cold and heat storage pipeline management device for an energy station, comprising a cold and heat storage pipeline body (1), characterized in that, The upper surface of the cold and heat storage pipe body (1) is provided with an installation hole. A first installation pipe (2) is fixedly connected inside the installation hole. A sealing frame (3) is provided on the upper surface of the first installation pipe (2). A second installation pipe (4) is fixedly connected on the upper surface of the sealing frame (3). A sealing mechanism is provided inside the sealing frame (3). A fixing block (5) is provided inside both the first installation pipe (2) and the second installation pipe (4). A wireless temperature sensor detection head (6) and a wireless pressure sensor detection head (7) are fixedly connected to the lower end of the fixing block (5). An installation groove is provided on one side of the fixing block (5). A fixing mechanism is provided inside the installation groove. The fixing block (5) is fixedly connected to the inside of the second installation pipe (4) through the fixing mechanism.

2. The energy station cold and heat storage pipeline management device according to claim 1, characterized in that, The sealing mechanism includes a sealing baffle (8), a first lead screw (9), and a knob (10). The first lead screw (9) is rotatably connected to the inside of the sealing frame (3). One end of the sealing baffle (8) is provided with an internal thread groove. The sealing baffle (8) is threaded onto the wall of the first lead screw (9) through the internal thread groove. One end of the first lead screw (9) passes through one side of the sealing frame (3) and is fixedly connected to the corresponding knob (10).

3. The energy station cold and heat storage pipeline management device according to claim 1, characterized in that, The fixing mechanism includes a second lead screw (11), a first trapezoidal block (12), two second trapezoidal blocks (13) and two T-shaped blocks (14). The two second trapezoidal blocks (13) are slidably disposed inside the mounting groove. The inclined surfaces of the two second trapezoidal blocks (13) are provided with T-shaped grooves. The two T-shaped blocks (14) are respectively slidably disposed inside the corresponding T-shaped grooves. The two first trapezoidal blocks (12) are fixedly connected between the two T-shaped blocks (14). The upper surface of the mounting groove is provided with an internal threaded hole. The second lead screw (11) is threaded into the internal threaded hole and rotatably connected to the upper surface of the first trapezoidal block (12).

4. The energy station cold and heat storage pipeline management device according to claim 1, characterized in that, The sealing frame (3) has two symmetrically arranged limiting grooves inside, and each of the two limiting grooves is slidably provided with a limiting block (15). The two limiting blocks (15) are symmetrically fixedly connected to the upper and lower surfaces of the sealing baffle (8).

5. The energy station cold and heat storage pipeline management device according to claim 1, characterized in that, The inner wall of the second mounting tube (4) is symmetrically provided with slots, and the two slots are respectively fixedly connected to the corresponding second trapezoidal block (13).

6. The energy station cold and heat storage pipeline management device according to claim 1, characterized in that, The outer surface of the fixing block (5) is provided with a sealing groove, and an annular rubber sealing ring (16) is sleeved inside the sealing groove.

Citation Information

Patent Citations

  • Water energy storage can source station

    CN204902080U