Novel flow distribution device based on return water temperature of thermal chamber

Abstract

The utility model discloses a novel flow distribution device based on the return water temperature of a thermal chamber, which comprises a bottom plate, a first heat supply pipeline loop is arranged above the bottom plate, a first electric control valve, a first temperature sensor and a first flowmeter are arranged above the first heat supply pipeline loop, and a second electric control valve, a second temperature sensor and a second flowmeter are arranged above the first electric control valve. And a first wireless transmission device is fixedly installed on one side of the surface of the first electric adjusting valve, a first adjusting valve controller is fixedly installed above the first electric adjusting valve, and a second heat supply pipeline loop is arranged on the portion, close to the first electric adjusting valve, of the bottom plate. By means of the structure, flow and temperature data can be observed in real time, real-time adjustment can be carried out, workload of operators is reduced, labor cost is reduced, heat energy waste can be reduced, operation cost of companies is further reduced, the functions of data acquisition, fault alarm, historical recording and the like can be achieved, and operation management is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat room backwater temperature, especially to a novel flow distribution device based on heat room backwater temperature. BACKGROUND

[0002] Pipe network hydraulic imbalance is a problem often occurring in regional heating systems. In most heating systems, heating areas are divided according to the distribution of buildings in the community, and the hydraulic imbalance of the heating system is solved by manually adjusting the hydraulic balance of the pipe network, eliminating uneven heating and cooling, achieving hydraulic balance, and meeting the temperature requirements of each heat user.

[0003] In recent years, large communities have gradually become a trend, and the number of buildings in the community has increased. While ensuring the quality of user heating, reducing the workload of operating personnel and further improving the transportation efficiency of the pipe network, how to balance the hydraulic balance of the pipe network has become a problem that needs to be solved. INVENTION CONTENTS

[0004] The technical problem to be solved by the utility model is how to balance the hydraulic balance of the pipe network.

[0005] To solve the above technical problems, one technical scheme of the utility model is provided: a novel flow distribution device based on heat room backwater temperature, comprising a bottom plate, a first heating pipe circuit is arranged above the bottom plate, a first electric regulating valve, a first temperature sensor and a first flowmeter are arranged above the first heating pipe circuit, a first wireless transmission device is fixedly installed on one side of the surface of the first electric regulating valve, and a first regulating valve controller is fixedly installed above the first electric regulating valve.

[0006] A second heating pipe circuit is arranged above the bottom plate close to the first electric regulating valve, a second electric regulating valve, a second temperature sensor and a second flowmeter are arranged above the second heating pipe circuit, a second wireless transmission device is fixedly installed on one side of the surface of the second electric regulating valve, and a second regulating valve controller is fixedly installed above the second electric regulating valve.

[0007] Preferably, the first temperature sensor, the first flowmeter and the first regulating valve controller are electrically connected to the first wireless transmission device through a first signal line, and the second temperature sensor, the second flowmeter and the second regulating valve controller are electrically connected to the second wireless transmission device through a second signal line, so as to facilitate remote monitoring and control.

[0008] Preferably, the first electric regulating valve, the first temperature sensor and the first flow meter are installed on the first heating pipe circuit, the second electric regulating valve, the second temperature sensor and the second flow meter are installed on the second heating pipe circuit, which facilitates the opening and closing of the first heating pipe and the second heating pipe, and can detect temperature and flow rate.

[0009] Preferably, the first regulating valve controller is connected with the first electric regulating valve through a first signal line, and the second regulating valve controller is connected with the second electric regulating valve through a first signal line, which is a key link for automatic control, the first regulating valve controller and the second regulating valve controller are responsible for receiving signals from a control system and converting the signals into electric signals for controlling the actions of the first electric regulating valve and the second electric regulating valve, the first electric regulating valve and the second electric regulating valve are composed of electric actuators and regulating valves, the electric actuators receive electric signals from the controller, drive motors and then control the opening and closing degree of the valves, so as to accurately regulate the flow rate, pressure and temperature of the medium in the pipe.

[0010] Preferably, the first wireless transmission device and the second wireless transmission device are wirelessly connected with a PLC control cabinet through a wireless network, and the first wireless transmission device and the second wireless transmission device are Lora wireless remote communication modules, so that remote monitoring and control are realized, and the PLC control cabinet can be connected with monitoring centers or devices of operators through wireless communication technology, and communication can be maintained even in the case that the physical distance is far or wiring is inconvenient.

[0011] Preferably, the first regulating valve controller and the second regulating valve controller are ZDLP-16C.

[0012] Preferably, the first temperature sensor and the second temperature sensor are HM200.

[0013] Preferably, the first flow meter and the second flow meter are LDG-SUP.

[0014] Preferably, the wireless remote communication module is USR-LG207.

[0015] Preferably, the PLC control cabinet is JT3U-34MRT-10AD-2DA.

[0016] The utility model discloses the following beneficial effects:

[0017] The utility model discloses a structure can observe flow, temperature data in real time, carry out real -time adjustment, reduce the operating personnel workload to reduce manual cost, can reduce the waste of heat energy, further reduce the operation cost of company, can realize data acquisition, fault alarm, historical record etc. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of a novel flow distribution device based on the backwater temperature of a heat room of the utility model;

[0019] Figure 2 It is a schematic view of a novel flow distribution device based on the backwater temperature of a heat room of the utility model.

[0020] In the drawing: 1, first electric regulating valve;2, second electric regulating valve;3, first temperature sensor;4, second temperature sensor;5, first flowmeter;6, second flowmeter;7, first regulating valve controller;8, second regulating valve controller;9, first wireless transmission device;10, second wireless transmission device;11, first heat supply pipeline loop;12, second heat supply pipeline loop;13, PLC control cabinet;14, bottom plate. DETAILED DESCRIPTION

[0021] The advantages and features of the utility model will be more easily understood by the person skilled in the art in combination with the preferred embodiments of the utility model described below, so that the protection scope of the utility model can be more clearly and explicitly defined.

[0022] Please refer to Figure 1 And Figure 2 A novel flow distribution device based on the backwater temperature of a heat room, including the bottom plate 14, the top of bottom plate 14 is provided with first heat supply pipeline loop 11, the top of first heat supply pipeline loop 11 is provided with first electric regulating valve 1, first temperature sensor 3 and first flowmeter 5, the surface one side of first electric regulating valve 1 is fixedly installed with first wireless transmission device 9, the top of first electric regulating valve 1 is fixedly installed with first regulating valve controller 7;

[0023] A second heating pipe circuit 12 is provided above the base plate 14 near the first electric regulating valve 1. Above the second heating pipe circuit 12, a second electric regulating valve 2, a second temperature sensor 4, and a second flow meter 6 are provided. A second wireless transmission device 10 is fixedly installed on one side of the surface of the second electric regulating valve 2. A second regulating valve controller 8 is fixedly installed above the second electric regulating valve 2. The first regulating valve controller 7 and the second regulating valve controller 8 are model ZDLP-16C. The first temperature sensor 3 and the second temperature sensor 4 are model HM200. The first flow meter 5 and the second flow meter 6 are model LDG-SUP. The wireless remote communication module is model USR-LG207. The PLC control cabinet 13 is model JT3U-34MRT-10AD-2DA.

[0024] like Figure 2 As shown, the first temperature sensor 3, the first flow meter 5, and the first regulating valve controller 7 are all electrically connected to the first wireless transmission device 9 via the first signal line. The second temperature sensor 4, the second flow meter 6, and the second regulating valve controller 8 are all electrically connected to the second wireless transmission device 10 via the second signal line, facilitating remote monitoring and control. The first electric regulating valve 1, the first temperature sensor 3, and the first flow meter 5 are all installed on the first heating pipeline loop 11. The second electric regulating valve 2, the second temperature sensor 4, and the second flow meter 6 are all installed on the second heating pipeline loop 12, facilitating the opening and closing of the first heating pipeline loop 11 and the second heating pipeline loop 12, and simultaneously detecting changes in temperature and flow rate. The first regulating valve controller 7 is connected to the first electric regulating valve 1 via the first signal line, and the second regulating valve controller 8 is connected to the second electric regulating valve 2 via the second signal line, forming a key link in automatic control. The regulating valve controller 7 and the second regulating valve controller 8 are responsible for receiving signals from the control system and converting these signals into electrical signals to control the operation of the first electric regulating valve 1 and the second electric regulating valve 2. The first electric regulating valve 1 and the second electric regulating valve 2 consist of an electric actuator and a regulating valve. The electric actuator receives the electrical signals sent by the controller and is driven by a motor to control the opening and closing degree of the valve, thereby achieving precise regulation of parameters such as flow rate, pressure, and temperature of the medium in the pipeline. The first wireless transmission device 9 and the second wireless transmission device 10 are both wirelessly connected to the PLC control cabinet 13 through a wireless network. The first wireless transmission device 9 and the second wireless transmission device 10 both use LoRa wireless remote communication modules to achieve remote monitoring and control. Through wireless communication technology, the PLC control cabinet 13 can be connected to the monitoring center or the operator's equipment, and communication can be maintained even when the physical distance is far or the wiring is inconvenient.

[0025] The utility model discloses when using, utilize first flowmeter 5 and second flowmeter 6 and first temperature sensor 3 and second temperature sensor 4 real -time collection heating return water pipeline's temperature, flow information, through wireless module and return to PLC control cabinet 13, and operating personnel according to the return information is through PLC control cabinet 13 and will control signal send to first regulating valve controller 7 and second regulating valve controller 8, and first regulating valve controller 7 and second regulating valve controller 8 control first electric regulating valve 1 and second electric regulating valve 2's flow realizes temperature control, thereby according to each building actual situation real -time independently distributes flow.

[0026] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A novel flow distribution device based on the return water temperature of a thermal cell comprising a base plate (14) characterised in that: The first heat supply pipeline circuit (11) is arranged above the bottom plate (14), the first electric regulating valve (1), the first temperature sensor (3) and the first flow meter (5) are arranged above the first heat supply pipeline circuit (11), the surface side of the first electric regulating valve (1) is fixedly installed with the first wireless transmission device (9), and the upper side of the first electric regulating valve (1) is fixedly installed with the first regulating valve controller (7). The second heat supply pipeline circuit (12) is arranged above the bottom plate (14) and close to the first electric regulating valve (1), the second electric regulating valve (2), the second temperature sensor (4) and the second flow meter (6) are arranged above the second heat supply pipeline circuit (12), the surface side of the second electric regulating valve (2) is fixedly installed with the second wireless transmission device (10), and the upper side of the second electric regulating valve (2) is fixedly installed with the second regulating valve controller (8).

2. A novel flow distribution device based on the return water temperature of a thermal chamber according to claim 1, characterized in that: The first temperature sensor (3), the first flow meter (5) and the first regulating valve controller (7) are electrically connected with the first wireless transmission device (9) through the first signal line, and the second temperature sensor (4), the second flow meter (6) and the second regulating valve controller (8) are electrically connected with the second wireless transmission device (10) through the second signal line.

3. A novel flow distribution device based on the return water temperature of a thermal chamber according to claim 1, characterized in that: The first electric regulating valve (1), the first temperature sensor (3) and the first flow meter (5) are installed on the first heat supply pipeline circuit (11), and the second electric regulating valve (2), the second temperature sensor (4) and the second flow meter (6) are installed on the second heat supply pipeline circuit (12).

4. A novel flow distribution device based on the return water temperature of a thermal chamber according to claim 1, characterized in that: The first regulating valve controller (7) is connected with the first electric regulating valve (1) through the first signal line, and the second regulating valve controller (8) is connected with the second electric regulating valve (2) through the first signal line.

5. A novel flow distribution device based on the return water temperature of a thermal chamber according to claim 1, characterized in that: The first wireless transmission device (9) and the second wireless transmission device (10) are wirelessly connected with the PLC control cabinet (13) through a wireless network, and the first wireless transmission device (9) and the second wireless transmission device (10) are Lora wireless remote communication modules.

6. A novel flow distribution device based on the return water temperature of a thermal chamber according to claim 1, characterized in that: The first regulating valve controller (7) and the second regulating valve controller (8) are ZDLP-16C.

7. A novel flow distribution device based on the return water temperature of a thermal chamber according to claim 1, characterized in that: The first temperature sensor (3) and the second temperature sensor (4) are HM200.

8. A novel flow distribution device based on the return water temperature of a thermal chamber according to claim 1, characterized in that: The first flow meter (5) and the second flow meter (6) are LDG-SUP.

9. A novel flow distribution device based on the return water temperature of a thermal chamber according to claim 5, characterized in that: The wireless remote communication module is USR-LG207.

10. A novel flow distribution device based on the return water temperature of a thermal chamber according to claim 5, characterized in that: The PLC control cabinet (13) is JT3U-34MRT-10AD-2DA.

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