Hot water utilization system of water heater

By incorporating components such as a control panel, water pump, solenoid valve, and temperature sensor into the hot water boiler, hot water can be diverted and utilized for multiple purposes. This solves the problem of insufficient functionality of the hot water boiler during the non-heating season and improves the boiler's efficiency and heat utilization rate.

CN224136095UActive Publication Date: 2026-04-17SHENZHEN BAOLI RESINS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BAOLI RESINS CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing hot water boilers have limited functionality for domestic or industrial water use during the non-heating season, resulting in wasted heat resources, failure to meet diverse user needs, and reduced practicality of the equipment.

Method used

By setting up components such as control panels, water pumps, solenoid valves, and temperature sensors, hot water can be diverted and used for multiple purposes. Combined with heat exchange fans and heat exchange plates, heat utilization efficiency is improved, and insulation jackets are added to reduce heat loss.

Benefits of technology

It significantly improves the overall efficiency of the hot water boiler, enabling it to provide domestic and industrial water during the non-heating season, reducing water waste, and improving heat utilization and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a water heater hot water utilization system and relates to the technical field of water heater hot water utilization. The device comprises a base, the top of the base is fixedly connected with a furnace body, the top of the furnace body is fixedly connected with a water inlet pipe, an emptying pipe and a water outlet pipe, the output end of the water outlet pipe is fixedly connected with a flow dividing pipe, and one end of the flow dividing pipe is fixedly connected with a domestic water pipe; the other end of the flow dividing pipe is fixedly connected with an industrial water pipe, and the top of the flow dividing pipe is fixedly connected with a water pump. After a water source in the furnace body is heated by starting the diesel heating pump and heating water flow in the furnace body is pumped into the flow dividing pipe by starting the water pump, the water pump and the first electromagnetic valve or the second electromagnetic valve are controlled to be started through the control panel according to actual requirements; the water pump outputs heated water flow in the boiler body through the water outlet pipe through the domestic water pipe and the industrial water pipe, and industrial production water and domestic water are provided.
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Description

Technical Field

[0001] This application relates to the field of hot water boiler and hot water utilization technology, and in particular to hot water boiler and hot water utilization system. Background Technology

[0002] With the escalating global energy crisis and heightened environmental awareness, the efficient use of energy resources has become a focal point of social concern. Hot water boilers, as a common heating device, provide essential heat for homes and businesses during winter. However, most hot water boilers currently on the market are limited to providing heating functions and rarely offer additional domestic or industrial water supply capabilities. While these boilers effectively meet winter heating needs, their water resource utilization efficiency is low during non-heating seasons or for other purposes. As people's living standards improve and environmental awareness increases, how to fully utilize existing heat sources has become an important research topic.

[0003] Common hot water boilers typically have only one main water supply inlet for supplying hot water to the heating system. While this design is simple and inexpensive, its thermal efficiency and water utilization are still low, failing to meet the growing and diversified demands.

[0004] Although existing technologies have made some progress in improving the thermal efficiency of hot water boilers, most hot water boilers have limited functions in providing domestic or industrial water, resulting in low utilization during the non-heating season, wasted heat resources, inability to meet diverse user needs, and reduced practicality of the equipment. Utility Model Content

[0005] The purpose of this application is to address the problem that hot water boilers have limited functionality in providing domestic or industrial water, resulting in low utilization rates during the non-heating season, wasted heat resources, and reduced practicality of the device. This application provides a hot water boiler hot water utilization system.

[0006] To achieve the above objectives, this application specifically adopts the following technical solution:

[0007] A hot water boiler hot water utilization system includes a base, a boiler body fixedly connected to the top of the base, a water inlet pipe fixedly connected to the top of the boiler body, a drain pipe fixedly connected to the top of the boiler body, a water outlet pipe fixedly connected to the top of the water outlet pipe, a branch pipe fixedly connected to the output end of the water outlet pipe, a domestic water pipe fixedly connected to one end of the branch pipe, an industrial water pipe fixedly connected to the other end of the branch pipe, a water pump fixedly connected to the top of the branch pipe, the output end of the water pump installed inside the branch pipe, a solenoid valve one fixedly connected to the input end of the domestic water pipe, a solenoid valve two fixedly connected to the input end of the industrial water pipe, a diesel heating pump fixedly connected to one end of the base, a filter fixedly connected to the input end of the diesel heating pump, and a control panel fixedly connected to the outside of the boiler body.

[0008] By adopting the above technical solution, and by setting up a control panel in conjunction with a water pump, solenoid valve one, and solenoid valve two, the water inside the furnace is heated by starting the diesel heating pump. After the water pump draws the heated water from inside the furnace into the distribution pipe, the control panel can be used to start the water pump and either solenoid valve one or solenoid valve two according to actual needs. This allows the water pump to output the heated water from inside the furnace through the outlet pipe via domestic water pipes and industrial water pipes, providing industrial production water and domestic water respectively. This significantly improves the overall efficiency of the furnace, not only meeting daily heating needs but also conveniently converting surplus hot water into domestic or industrial production water, thus reducing water waste.

[0009] Furthermore, a temperature sensor is fixedly connected to the inner top of the furnace body, a flow sensor is fixedly connected to the output end of the water outlet pipe, and the second solenoid valve is electrically connected to the temperature sensor and the flow sensor.

[0010] By adopting the above technical solution and using temperature and flow sensors in combination, it is easy to monitor the temperature and flow rate of the water output from inside the furnace in real time, which effectively improves the accuracy of the device.

[0011] Furthermore, the inlet pipe, drain pipe, outlet pipe, domestic water pipe, and industrial water pipe are all fixedly fitted with insulation sleeves.

[0012] By adopting the above technical solution, and by using the insulation jacket in conjunction with the inlet pipe, drain pipe, outlet pipe, domestic water pipe, and industrial water pipe, the insulation effect of the device is effectively improved and the heat loss of the device is reduced.

[0013] Furthermore, a heat exchange port is provided at the bottom of the furnace body, and a heat exchange plate is fixedly connected inside the heat exchange port. A heat exchange box is fixedly connected to the bottom of the furnace body, and the heat exchange plate is installed inside the heat exchange box. A heat exchange fan is fixedly connected to the input end of the heat exchange box, and an air inlet pipe is fixedly connected to the input end of the heat exchange fan. An air outlet pipe is fixedly connected to the output end of the heat exchange box.

[0014] By adopting the above technical solution, and by setting up the heat exchange fan in conjunction with the heat exchange box and heat exchange plate, it is convenient to draw air through the air inlet pipe and through the heat exchange box when the heat exchange fan is started, and then discharge it through the air outlet pipe. This allows the air to exchange heat with the water source heated inside the furnace through the heat exchange plate and then be heated. The heated air is then output through the air outlet pipe for drying and other purposes, which further improves the heat utilization efficiency of the device.

[0015] Furthermore, the heat exchange box is uniformly and fixedly connected with multiple flow guide plates, and adjacent flow guide plates are arranged alternately to form an S-shaped curved air duct.

[0016] By adopting the above technical solution, and by using the combination of the diversion plate and the S-shaped curved air duct, the travel distance of the air through the heat exchange box is effectively extended, thereby improving the heat exchange efficiency between the air and the water source inside the furnace.

[0017] Furthermore, an air intake duct is provided at the input end of the air intake pipe, a filter screen is fixedly connected inside the air intake duct, and a fixing component is installed at one end of the air intake duct.

[0018] By adopting the above technical solution, and by setting up fixed components in conjunction with the suction duct and filter, it is easy to intercept and filter the air entering the air outlet duct through the air inlet duct, so as to reduce the entry of dust and other foreign objects into the air outlet duct and cause blockages, thereby improving the practicality of the device.

[0019] Furthermore, the fixing component includes a threaded groove formed at the inlet end of the air inlet pipe, and a locking screw head that is threadedly connected to the top of the suction hopper is fixedly connected to the threaded groove.

[0020] By adopting the above technical solution, and by setting the threaded groove and locking screw head to work together, it is easy to tighten or loosen the suction hopper to drive the threaded groove and locking screw head to form a threaded connection, or to release the threaded connection, thereby realizing the quick replacement of the suction hopper and filter screen, and improving the practicality of the device.

[0021] Furthermore, the input end of the suction hopper is installed horizontally downwards.

[0022] By adopting the above technical solution, and by setting the input end of the suction hopper to face downwards horizontally, it is convenient to use gravity to drive the dust and other foreign objects adhering to the filter surface to slide off automatically, reducing the occurrence of clogging on the filter surface and improving the practicality of the device.

[0023] In summary, this application includes at least one of the following beneficial effects:

[0024] 1. By setting up the control panel in conjunction with the water pump, solenoid valve one, and solenoid valve two, after the diesel heating pump heats the water inside the furnace and the pump draws the heated water into the distribution pipe, the control panel can be used to start the water pump and solenoid valve one or solenoid valve two according to actual needs. This allows the pump to output the heated water from inside the furnace through the outlet pipe via domestic water pipes and industrial water pipes, providing industrial production water and domestic water respectively. This significantly improves the overall efficiency of the furnace, not only meeting daily heating needs but also conveniently converting surplus hot water into domestic or industrial production water, reducing water waste.

[0025] 2. By setting up a heat exchange fan in conjunction with a heat exchange box and heat exchange plates, it is convenient to draw air through the inlet pipe and through the heat exchange box when the heat exchange fan is started, and then discharge it through the outlet pipe. This allows the air to exchange heat with the water source heated inside the furnace through the heat exchange plates and then be heated. The heated air is then output through the outlet pipe for drying and other purposes, which further improves the heat utilization efficiency of the device. Attached Figure Description

[0026] Figure 1 This is a frontal three-dimensional structural diagram of the main body of the device in this application.

[0027] Figure 2 This is a three-dimensional structural diagram of the back of the main body of the device in this application.

[0028] Figure 3 This is an exploded view of the internal structure of the heat exchanger in this application.

[0029] Figure 4 This is a schematic diagram of the internal structure of the heat exchanger in this application.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Base; 2. Furnace body; 3. Water inlet pipe; 4. Drain pipe; 5. Water outlet pipe; 6. Diversion pipe; 7. Domestic water pipe; 8. Industrial water pipe; 9. Water pump; 10. Solenoid valve one; 11. Solenoid valve two; 12. Diesel heating pump; 13. Filter; 14. Temperature sensor; 15. Flow sensor; 16. Insulation jacket; 17. Heat exchange port; 18. Heat exchange plate; 19. Heat exchange box; 20. Heat exchange fan; 21. Air inlet pipe; 22. Air outlet pipe; 23. Drain plate; 24. Suction duct; 25. Filter screen; 26. Threaded groove; 27. Locking screw head; 28. Control panel. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1 —4 provides further detailed description of this application.

[0033] This application discloses a hot water boiler hot water utilization system.

[0034] Reference Figure 1 - Figure 3 A hot water boiler hot water utilization system includes a base 1, a boiler body 2 fixedly connected to the top of the base 1, an inlet pipe 3 fixedly connected to the top of the boiler body 2, an outlet pipe 5 fixedly connected to the top of the boiler body 2, a branch pipe 6 fixedly connected to the output end of the outlet pipe 5, a domestic water pipe 7 fixedly connected to one end of the branch pipe 6, an industrial water pipe 8 fixedly connected to the other end of the branch pipe 6, a water pump 9 fixedly connected to the top of the branch pipe 6, the output end of the water pump 9 installed inside the branch pipe 6, a solenoid valve 10 fixedly connected to the input end of the domestic water pipe 7, a solenoid valve 21 fixedly connected to the input end of the industrial water pipe 8, a diesel heating pump 12 fixedly connected to one end of the base 1, a filter 13 fixedly connected to the input end of the diesel heating pump 12, and a control panel 28 fixedly connected to the outside of the boiler body 2.

[0035] Among them, a temperature sensor 14 is fixedly connected to the inner top of the furnace body 2, a flow sensor 15 is fixedly connected to the output end of the water outlet pipe 5, and the solenoid valve 11 is electrically connected to the temperature sensor 14 and the flow sensor 15.

[0036] Furthermore, the inlet pipe 3, the drain pipe 4, the outlet pipe 5, the domestic water pipe 7, and the industrial water pipe 8 are all fixedly fitted with insulation sleeves 16.

[0037] In operation, water to be heated is first injected into the furnace body 2 through the inlet pipe 3. The diesel heating pump 12 is then activated to heat the water inside the furnace body 2. Simultaneously, a temperature sensor 14 monitors the temperature inside the furnace body 2. Once the water inside the furnace body 2 has reached the preset temperature, the control panel 28 activates either the water pump 9 and either solenoid valve 10 or solenoid valve 21, drawing the heated water from the furnace body 2 into the distribution pipe 6 through the outlet pipe 5. Then, when solenoid valve 10 is closed and solenoid valve 21 is open, the water pump 9 outputs the water drawn into the distribution pipe 6 through the industrial water pipe 8, providing industrial water for use. When solenoid valve 10 is open and solenoid valve 2 is closed, water pump 9 draws water into the diversion pipe 6 and outputs it through domestic water pipe 7 to provide domestic water. At the same time, flow sensor 15 is set to monitor the flow rate of water pumped by water pump 9, thereby significantly improving the overall utilization efficiency of boiler body 2. It can not only meet the daily heating needs, but also easily convert the surplus hot water into domestic water or industrial production water, reducing water waste. In addition, the insulation jacket 16 effectively improves the insulation effect of inlet pipe 3, outlet pipe 5, domestic water pipe 7, and industrial water pipe 8, reduces heat loss, and improves the heat utilization efficiency of the device.

[0038] Reference Figure 1 and Figure 3 , Figure 4 A heat exchange port 17 is provided at the bottom of the furnace body 2. A heat exchange plate 18 is fixedly connected inside the heat exchange port 17. A heat exchange box 19 is fixedly connected at the bottom of the furnace body 2. The heat exchange plate 18 is installed inside the heat exchange box 19. A heat exchange fan 20 is fixedly connected to the input end of the heat exchange box 19. An air inlet pipe 21 is fixedly connected to the input end of the heat exchange fan 20. An air outlet pipe 22 is fixedly connected to the output end of the heat exchange box 19.

[0039] The heat exchange box 19 has multiple flow guide plates 23 that are uniformly fixedly connected inside. The two adjacent flow guide plates 23 are arranged alternately and form an S-shaped curved air duct.

[0040] Furthermore, an air intake duct 24 is provided at the input end of the air intake duct 21, a filter screen 25 is fixedly connected inside the air intake duct 24, and a fixing component is installed at one end of the air intake duct 24.

[0041] Furthermore, the fixing component includes a threaded groove 26 opened at the input end of the air inlet pipe 21, and a locking screw head 27 that is threadedly connected to the top of the suction hopper 24 is fixedly connected to the threaded groove 26.

[0042] Furthermore, the input end of the suction hopper 24 is installed horizontally downwards.

[0043] When in use, after the water inside the furnace body 2 is heated to the preset value, the heat exchange fan 20 is started in conjunction with the air inlet pipe 21 and the suction hopper 24 to draw the outside air into the heat exchange box 19. The air is intercepted and filtered by the filter screen 25 to reduce the entry of dust and other foreign objects in the air into the heat exchange fan 20 and the heat exchange box 19. At the same time, the input end of the suction hopper 24 is installed horizontally downward, so that the foreign objects intercepted on the surface of the filter screen 25 can be automatically slid off by gravity and detached from the surface of the filter screen 25, thereby effectively reducing the clogging of the surface of the filter screen 25.

[0044] Then, when the heat exchange fan 20 draws air through the heat exchange box 19 and discharges it through the air outlet pipe 22, the air enters the heat exchange box 19 and flows along the S-shaped curved air channel formed between multiple guide plates 23. It also exchanges heat fully with the water source heated inside the furnace body 2 through the heat exchange plate 18 to increase the air temperature. Then, the heated air is used for drying and other purposes through the external drying pipe 22, which further improves the heat utilization efficiency of the device.

[0045] Next, when the filter screen 25 becomes clogged, affecting the exhaust efficiency of the heat exchange fan 20, the suction hopper 24 is manually loosened, causing the locking screw head 27 to disengage from the threaded groove 26, and the suction hopper 24 to disengage from the fixed connection with the air inlet pipe 21. Then, a new suction hopper 24 is pulled to cause the locking screw head 27 to form a threaded connection with the threaded groove 26, and the suction hopper 24 to form a fixed connection with the air inlet pipe 21. This facilitates the quick replacement of the suction hopper 24 and effectively improves the practicality of the device.

[0046] The implementation principle of the hot water boiler hot water utilization system in this embodiment is as follows: First, the water to be heated is injected into the furnace body 2 through the inlet pipe 3, and the water source inside the furnace body 2 is heated by starting the diesel heating pump 12. At the same time, the temperature sensor 14 is set to monitor the temperature inside the furnace body 2. When the water source inside the furnace body 2 is heated to the preset temperature, the water pump 9 and the solenoid valve 10 or the solenoid valve 21 are started by the control panel 28 according to the actual needs. The water pump 9 draws the heated water source inside the furnace body 2 into the inside of the diversion pipe 6 through the outlet pipe 5. Then, when the solenoid valve 10 is closed and the solenoid valve 21 is open, the water pump 9 outputs the water flow drawn into the diversion pipe 6 through the industrial water pipe 8 to provide industrial water. When the solenoid valve 10 is open and the solenoid valve 21 is closed, the water pump 9 outputs the water flow drawn into the diversion pipe 6 through the domestic water pipe 7 to provide domestic water. At the same time, the flow sensor 15 is set to monitor the flow rate of the water pumped by the water pump 9.

[0047] At the same time, by starting the heat exchange fan 20, air is drawn through the heat exchange box 19. After entering the heat exchange box 19, the air flows along the S-shaped curved air duct formed between multiple guide plates 23. It then exchanges heat fully with the water source heated inside the furnace body 2 through the heat exchange plate 18. Finally, the heated air is used for drying and other purposes by connecting the drying pipe to the external drying pipe through the air outlet pipe 22.

Claims

1. Hot water boiler hot water utilization system, comprising a base (1), characterized in that: A furnace body (2) is fixedly connected to the top of the base (1). A water inlet pipe (3) is fixedly connected to the top of the furnace body (2). An exhaust pipe (4) is fixedly connected to the top of the furnace body (2). A water outlet pipe (5) is fixedly connected to the top of the water outlet pipe (5). A branch pipe (6) is fixedly connected to the output end of the water outlet pipe (5). A domestic water pipe (7) is fixedly connected to one end of the branch pipe (6). An industrial water pipe (8) is fixedly connected to the other end of the branch pipe (6). A water pump (9) is fixedly connected to the top of the base (1). The output end of the water pump (9) is installed inside the diversion pipe (6). A solenoid valve (10) is fixedly connected to the input end of the domestic water pipe (7). A solenoid valve (11) is fixedly connected to the input end of the industrial water pipe (8). A diesel heating pump (12) is fixedly connected to one end of the base (1). A filter (13) is fixedly connected to the input end of the diesel heating pump (12). A control panel (28) is fixedly connected to the outside of the furnace body (2).

2. The hot water boiler hot water utilization system according to claim 1, characterized in that: A temperature sensor (14) is fixedly connected to the inner top of the furnace body (2), and a flow sensor (15) is fixedly connected to the output end of the water outlet pipe (5). The second solenoid valve (11) is electrically connected to the temperature sensor (14) and the flow sensor (15).

3. The hot water boiler hot water utilization system according to claim 1, characterized in that: The inlet pipe (3), the drain pipe (4), the outlet pipe (5), the domestic water pipe (7), and the industrial water pipe (8) are all fixedly fitted with insulation sleeves (16).

4. The hot water boiler hot water utilization system according to claim 1, characterized in that: The furnace body (2) has a heat exchange port (17) at the bottom. A heat exchange plate (18) is fixedly connected inside the heat exchange port (17). A heat exchange box (19) is fixedly connected to the bottom of the furnace body (2). The heat exchange plate (18) is installed inside the heat exchange box (19). A heat exchange fan (20) is fixedly connected to the input end of the heat exchange box (19). An air inlet pipe (21) is fixedly connected to the input end of the heat exchange fan (20). An air outlet pipe (22) is fixedly connected to the output end of the heat exchange box (19).

5. The hot water boiler hot water utilization system according to claim 4, characterized in that: The heat exchange box (19) has multiple flow guide plates (23) uniformly fixedly connected inside. The two adjacent flow guide plates (23) are arranged alternately and form an S-shaped curved air duct.

6. The hot water boiler hot water utilization system according to claim 4, characterized by: The air inlet pipe (21) is provided with a suction hopper (24) at its input end. A filter screen (25) is fixedly connected inside the suction hopper (24). A fixing component is installed at one end of the suction hopper (24).

7. The hot water boiler hot water utilization system according to claim 6, characterized in that: The fixing component includes a threaded groove (26) at the input end of the air inlet pipe (21), and a locking screw head (27) that is threadedly connected to the top of the suction hopper (24) is fixedly connected to the threaded groove (26).

8. The hot water boiler hot water utilization system according to claim 6, characterized in that: The input end of the suction hopper (24) is installed horizontally downwards.