Full-automatic temperature control heating device for water return pipe
The control system, composed of a thermostat and a temperature sensor, automatically adjusts the opening and closing of the heater, solving the problems of paint melting and water leakage at the return water pipe opening caused by traditional heaters, and achieving intelligent heating control and energy-saving effects.
Patent Information
- Application Number
- CN202520398175.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Traditional heaters heat the return water pipe for a long time, causing the paint at the pipe opening to melt and leak, and they also consume a lot of energy.
The control system, consisting of a thermostat and a temperature sensor, automatically adjusts the opening and closing of the heater to ensure that the temperature of the return water pipe is within the set range. It includes a thermostat, a contactor, and an indicator light to achieve intelligent and fully automatic heating control.
This solved the problems of paint melting and leakage at the return water pipe inlet, while also achieving energy-saving effects and extending the service life of the equipment.
Smart Images

Figure CN223692682U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to a temperature control device, in particular to a full-automatic temperature control heating device for a return water pipe. BACKGROUND
[0002] In winter, the temperature is low, the temperature of the oil engine room of the security building is lower than 20 degrees, and the diesel generator needs to be started at a temperature of more than 30 degrees. The diesel generator needs to start the heater, and in an emergency, the oil engine can be started quickly. However, the heater is always in an open state, the temperature is high, and the paint on the outlet of the hot water pipe is melted and leaks. To solve the above problems, a full-automatic temperature control heating device for a return water pipe is provided. CONTENT OF THE UTILITY MODEL
[0003] The application provides a full-automatic temperature control heating device for a return water pipe. A temperature controller is installed on the top of the box, and a temperature sensor is installed on the return water pipe. In the case of ensuring power supply, the required temperature value is input on the control panel during use. When the data information monitored by the temperature sensor is lower than the minimum threshold of the set temperature value, the temperature controller controls the contactor to be connected, and the heater works to heat the return water pipe. When the data information monitored by the temperature sensor is equal to or higher than the maximum threshold of the set temperature value, the contactor is disconnected, and the heater stops working. The advanced control system is used to control the intelligent full-automatic heating of the heater to heat the return water pipe indirectly, and the heat preservation work is good. Not only is the melting and leakage of the paint on the outlet of the return water pipe caused by the long-term heating of the traditional heater solved, but also the energy-saving purpose is achieved.
[0004] The application provides a full-automatic temperature control heating device for a return water pipe, which comprises a box. A hole is formed in one side of the box, and a hole is formed in the other side. A heater is arranged at the bottom of the box. A return water pipe passes through the hole, the heater and the hole in sequence. A temperature sensor is installed on the return water pipe. The temperature sensor is connected with a temperature controller in a wired manner. The temperature controller comprises a control panel, a contactor and an indicator. The control panel is connected with the contactor in a wired manner. The contactor is connected with a power switch in a wired manner. The indicator is connected with the contactor and the heater in a wired manner. A partition is arranged above the heater.
[0005] A plurality of holes are arranged on the two sides and the bottom of the box. An installation frame is arranged at the bottom of the box. A collecting groove is arranged on the installation frame. One supporting leg is welded at each corner of the bottom of the box.
[0006] Further, the return water pipe can be taken out.
[0007] Further, the collecting groove can be taken down.
[0008] Further, the heater is in a cylindrical shape.
[0009] Further, the control panel includes a display screen and control buttons.
[0010] From the above technical solutions can be known, the present application provides a kind of full-automatic temperature control heating device of return pipe, including box, the frame of structure such as heater and baffle is set, box one side is equipped with inlet hole, return pipe enters the through-hole in box, the other side is equipped with outlet hole, return pipe extends the through-hole in box, box bottom is provided with heater, heating device, can be heated under the control of temperature controller Indirectly to return pipe, to ensure that the temperature of water in return pipe is always at the temperature that diesel engine wants to start, in turn through inlet hole, heater and outlet hole and rest have return pipe, diesel engine water return pipe, temperature sensor is installed on return pipe, monitoring function, for time monitoring the temperature of return pipe, to monitor the temperature of water in return pipe, and the temperature information monitored is returned to temperature controller, so that temperature controller compares the temperature information returned by temperature sensor with the temperature value segment input on control panel, and judges, when the data information returned by temperature sensor is lower than the minimum threshold of set temperature value segment, temperature controller controls contactor to connect, heater works and heats return pipe, when the data information returned by temperature sensor is equal to or higher than the maximum threshold of set temperature value segment, contactor is disconnected, and heater stops working, temperature sensor is connected with temperature controller, control mechanism, using advanced control system to control heater Intelligent full-automatic indirectly heats return pipe, and does a good job in heat preservation, to solve the phenomenon that traditional heater long-term heating return pipe leads to melting and water leakage of return pipe mouth paint, and save energy, temperature controller includes control panel, contactor and indicator light, control panel, the combination structure of display screen and adjusting temperature and call information button that display input and information to be inquired is connected with contactor, small switch, control function, under the control of temperature controller, when the data information returned by temperature sensor is lower than the minimum threshold of set temperature value segment, it is connected, so that heater works and heats return pipe, when the data information returned by temperature sensor is equal to or higher than the maximum threshold of set temperature value segment, it is disconnected, and heater stops working, stop heating return pipe, contactor is connected with power switch, control function, control the connection and disconnection of the equipment and power supply, indicator light is connected with contactor and heater, show the working state of power supply and heater, which one is connected which one light is on, the light of unconnected side is off, baffle is arranged above heater to block water vapor etc. Escaping upwards, to reduce the damage of water vapor etc. To electronic components;
[0011] The box body is provided with a plurality of holes on two sides and the bottom, which can allow water vapor and the like to escape and flow out when the return water pipe is heated, thereby reducing the corrosion and damage of the water vapor and the like to the equipment and effectively prolonging the service life of the equipment.
[0012] In summary, the application has the following beneficial effects:
[0013] 1. The advanced control system is used to control the intelligent full-automatic indirect heating of the return water pipe by the heater, and the heat preservation is good, which not only solves the melting and water leakage of the return water pipe, but also achieves the purpose of energy saving.
[0014] 2. The plurality of holes are arranged on the two sides and the bottom of the box body, which can allow water vapor and the like to escape and flow out when the return water pipe is heated, thereby reducing the corrosion and damage of the water vapor and the like to the equipment and effectively prolonging the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the application, the following will briefly introduce the drawings needed in the embodiment. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0016] Figure 1 The structure of the application is shown in the figure.
[0017] DESCRIPTION OF DRAWINGS
[0018] Among them, 1-box, 2-inlet hole, 3-outlet hole, 4-heater, 5-return water pipe, 6-temperature sensor, 7-temperature controller, 71-control panel, 72-contactor, 73-indicator light, 8-power switch, 9-baffle, 10-hole, 11-mounting bracket, 12-collecting tank, 13-leg. DETAILED DESCRIPTION
[0019] In order to make those skilled in the art better understand the technical solutions in the application, the following will clearly and completely describe the technical solutions in the embodiment of the application in conjunction with the drawings.
[0020] From the above technical solutions, it can be known that:
[0021] Embodiment 1:
[0022] Referring to Figure 1 .
[0023] The application relates to a full-automatic temperature control heating device for a backwater pipe, which comprises a box body 1, a frame body provided with a heater 4 and a partition plate 9, an inlet hole 2 is formed on one side of the box body 1, a through hole is formed in the box body 1 for the backwater pipe 5 to enter, an outlet hole 3 is formed on the other side of the box body 1, a through hole is formed in the box body 1 for the backwater pipe 5 to extend out, the heater 4 is arranged at the bottom of the box body 1, and the heating device can indirectly heat the backwater pipe 5 under the control of a temperature controller 7 to ensure that the temperature of water in the backwater pipe 5 is always at the temperature required by a diesel engine to start; the backwater pipe 5 sequentially passes through the inlet hole 2, the heater 4 and the outlet hole 3 and is arranged on the pipeline for returning water to the diesel engine; a temperature sensor 6 is arranged on the backwater pipe 5 and serves to monitor the temperature of the backwater pipe 5, so as to monitor the temperature of water in the backwater pipe 5 and transmit the monitored temperature information back to the temperature controller 7; the temperature controller 7 compares the temperature information transmitted back by the temperature sensor 6 with the temperature value range input on a control panel 71 and makes a judgment; when the data information transmitted back by the temperature sensor 6 is lower than the minimum threshold of the set temperature value range, the temperature controller 7 controls a contactor 72 to be connected, the heater 4 works to heat the backwater pipe 5; when the data information transmitted back by the temperature sensor 6 is equal to or higher than the maximum threshold of the set temperature value range, the contactor 72 is disconnected, and the heater 4 stops working; the temperature sensor 6 is linearly connected with the temperature controller 7; a control mechanism is used to control the heater 4 to intelligently and fully automatically heat the backwater pipe 5 by using an advanced control system and to perform heat preservation, so as to solve the problem that the traditional heater 4 long-term heating of the backwater pipe 5 causes the oil paint on the pipe opening of the backwater pipe 5 to melt and water leakage to occur and save energy; the temperature controller 7 comprises the control panel 71, the contactor 72 and an indicating lamp 73; the control panel 71 is a combined structure of a display screen for displaying input and required query information and a temperature adjusting and information calling button; the control panel 71 is linearly connected with the contactor 72; a small switch serves to control; under the control of the temperature controller 7, when the data information transmitted back by the temperature sensor 6 is lower than the minimum threshold of the set temperature value range, the small switch is connected to make the heater 4 work to heat the backwater pipe; when the data information transmitted back by the temperature sensor 6 is equal to or higher than the maximum threshold of the set temperature value range, the small switch is disconnected, and the heater 4 stops working to stop heating the backwater pipe 5; the contactor 72 is linearly connected with a power switch 8 and serves to control the connection and disconnection of the equipment and the power supply; the indicating lamp 73 is linearly connected with the contactor 72 and the heater 4 and serves to display the working state of the power supply and the heater 4; the lamp on the connected side is lighted up, and the lamp on the unconnected side is turned off; the partition plate 9 arranged above the heater 4 blocks water vapor and the like from escaping upwards, so as to reduce the damage of the water vapor and the like to electronic elements.
[0024] The box 1 is provided with a plurality of holes 10 on both sides and the bottom, which can be used for the escape and outflow of water vapor generated when the water return pipe 5 is heated, reducing the corrosion and damage of water vapor to the equipment, effectively prolonging the service life of the equipment. The bottom of the box 1 is provided with a mounting rack 11, which is used to mount the rack body of the collection tank 12. The mounting rack 11 is provided with a collection tank 12, which is used to collect water escaping or flowing out from the bottom hole 10 of the box 1. The bottom of the box 1 is welded with a support leg 13, which is used to support the box 1.
[0025] As a preferred embodiment, the water return pipe 5 can be removed.
[0026] As a preferred embodiment, the collection tank 12 can be removed, which is convenient for pouring the water collected in the collection tank 12.
[0027] As a preferred embodiment, the heater 4 is in the form of a cylinder, which can heat the water return pipe 5 in the heating section comprehensively, and has higher heating efficiency and better heating effect.
[0028] As a preferred embodiment, the control panel 71 includes a display screen and control buttons.
[0029] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope of the application being indicated by the following claims.
[0030] It should be understood that the application is not limited to the precise construction that has been described above and illustrated in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The embodiments of the application described above do not limit the scope of protection of the application.
Claims
1. A full-automatic temperature control heating device for a return pipe, characterized in that, The utility model provides a water heating device, including box (1), the box (1) one side is equipped with the hole (2), the other side is equipped with the hole (3), the bottom of box (1) is equipped with heater (4), the hole (2), heater (4) and the hole (3) of passing through in proper order rest have backwater pipe (5), temperature sensor (6) is installed on backwater pipe (5), temperature sensor (6) wire connection has temperature controller (7), temperature controller (7) includes control panel (71), contactor (72) and pilot lamp (73), control panel (71) wire connection contactor (72), contactor (72) wire connection has power switch (8), pilot lamp (73) with contactor (72) and heater (4) wire connection, the top of heater (4) is equipped with baffle (9), The box (1) both sides and bottom are provided with a plurality of holes (10), the bottom of the box (1) is provided with a mounting rack (11), the mounting rack (11) is provided with a collecting groove (12), and four corners of the bottom of the box (1) are welded with a supporting leg (13).
2. The full-automatic temperature control heating device for return pipe according to claim 1, characterized in that, The backwater pipe (5) can be removed.
3. The full-automatic temperature control heating device for return pipe according to claim 1, characterized in that, The collecting groove (12) can be removed.
4. The full-automatic temperature control heating device for return pipe according to claim 1, characterized in that, The heater (4) is in the shape of a cylinder.
5. The full-automatic temperature control heating device for return pipe according to claim 1, characterized in that, The control panel (71) includes a display screen and control buttons.