Water volume monitoring structure for condensate water box of wall-hanging stove

By setting a probe and a sensing monitor on the top of the storage and discharger of the wall-mounted furnace condensate box, double-layer monitoring of condensate water is achieved, which solves the problem of lack of water monitoring of the condensate box of the wall-mounted furnace condensate box and improves safety and reliability.

CN223191844UActive Publication Date: 2025-08-05PENGWO (GUANGDONG) INTELLIGENT ENVIRONMENT TECH CO LTD
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Patent Information

Application Number
CN202422195030.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-08-05
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing wall-mounted furnace condensate tank lacks a water monitoring structure, which poses safety risks.

Method used

A water volume monitoring structure is set up on the top of the storage and discharger of the wall-mounted furnace, including a probe monitor and a sensing monitor. Double-layer monitoring is achieved through probe and water level monitor. The probe monitor is used to detect liquid level changes, and the sensor monitor is used to alarm to ensure that the wall-mounted furnace is shut down or powered off in time when it is faulty.

Benefits of technology

It improves the overall safety of the wall-mounted boiler, avoids safety hazards caused by excessive water, and achieves timely protection actions.

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Abstract

The utility model relates to a water volume monitoring structure of a condensate water box of a wall-hanging stove, the water volume monitoring structure is arranged at the top of a storage discharger (100) of the wall-hanging stove, the water volume monitoring structure comprises a probe monitor (410) and a sensing monitor (420), the probe monitor (410) comprises a first probe (411) and a second probe (412), and the sensing monitor (420) comprises a water level monitor (422).
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Description

Technical Field

[0001] The utility model relates to a water quantity monitoring structure, in particular to a water quantity monitoring structure applied to a condensation water box in a wall-mounted boiler. Background Art

[0002] With the continuous advancement of wall-mounted boiler technology, they have become widely used in both residential and commercial heating systems. However, during operation, the combustion of natural gas or other fuels inevitably produces condensate and exhaust gases. Condensate traps are a crucial component in wall-mounted boiler systems, collecting and discharging these condensate and exhaust gases. However, existing condensate traps generally lack water level monitoring mechanisms, posing significant safety risks. This is a major drawback of existing technology. Utility Model Content

[0003] The technical solution adopted by the utility model is: a water quantity monitoring structure of a condensation water box of a wall-mounted boiler, the water quantity monitoring structure is arranged on the top of a receiving and draining device (100) of the wall-mounted boiler, and is characterized in that: the receiving and draining device (100) has an inflow channel (110), an outflow channel (120) and a water vapor decomposition flow channel (130), the water vapor decomposition flow channel (130) is arranged in communication between the inflow channel (110) and the outflow channel (120), and the water vapor decomposition flow channel (130) is arranged between the inflow channel (110) and the outflow channel (120). The decomposition flow channel (130) comprises an inflow flow channel (131), a decomposition flow channel (132), an outflow flow channel (133) and an exhaust gas chamber (134), wherein the inflow channel (110) is connected to the inflow flow channel (131), the decomposition flow channel (132) is arranged between the inflow flow channel (131) and the outflow flow channel (133), and the exhaust gas chamber (134) is arranged between the decomposition flow channel (132) and the outflow flow channel (133).

[0004] The receiving and discharging device (100) comprises an outer cylinder (200) and an inner tube (300), wherein the inner tube (300) is arranged in the outer cylinder (200), wherein the outer cylinder (200) comprises an outer cylinder wall (210) and an inner cylinder wall (220), and the inflow channel (131) is formed by the inner surface (211) of the outer cylinder wall (210) and the outer surface (221) of the inner cylinder wall (220).

[0005] The inner tube body (300) has an inner tube cavity (310), and the decomposition flow channel (132) is formed by the inner surface (222) of the inner cylinder wall (220) and the outer surface (320) of the inner tube body (300). The inner tube cavity (310) of the inner tube body (300) serves as the outflow flow channel (133).

[0006] An inflow pipe (230) is provided on the outer cylinder wall (210), and the inflow channel (110) is provided in the inflow pipe (230).

[0007] The inner tube cavity (310) of the inner tube body (300) has an inlet (311) and an outlet (312), wherein the inlet (311) is located below the inlet channel (110), and the waste gas cavity (134) is arranged above the inlet (311) and the decomposition channel (132).

[0008] The water volume monitoring structure comprises a probe monitor (410) and a sensor monitor (420), wherein the probe monitor (410) comprises a first probe (411) and a second probe (412), the first probe (411) being inserted into the inflow pipe (230) of the outer cylinder (200), and the second probe (412) being inserted into the inflow channel (131) of the outer cylinder (200), and the positions of the first probe (411) and the second probe (412) being higher than the position of the inlet (311) of the inner tube (300).

[0009] The beneficial effects of the present invention are as follows: when the wall-mounted boiler wastewater and waste gas collection and discharge device is operating normally, the liquid level of the wastewater in the inflow channel and the decomposition channel of the collection and discharge device is below the first probe and the second probe. When the wall-mounted boiler wastewater and waste gas collection and discharge device malfunctions, the liquid level of the wastewater in the inflow channel and the decomposition channel of the collection and discharge device gradually rises. When the first probe and the second probe are immersed in the wastewater, an electrical conduction relationship is established between the first probe and the second probe. At this time, the probe monitor issues an alarm signal. The wall-mounted boiler performs protective actions such as shutdown and power off in response to the alarm signal.

[0010] When the wastewater and waste gas collection and discharge device of the wall-mounted boiler is functioning normally, the liquid level of the wastewater in the inflow channel and the decomposition channel of the collection and discharge device is below the water level monitor. When the wastewater and waste gas collection and discharge device of the wall-mounted boiler fails, the liquid level of the wastewater in the inflow channel and the decomposition channel of the collection and discharge device gradually rises. When the liquid level of the wastewater is flush with or higher than the water level monitor, the sensor monitor issues an alarm signal, and the wall-mounted boiler performs protective actions such as shutting down or powering off in response to the alarm signal.

[0011] The utility model realizes double-layer monitoring and control through the probe monitor and the sensor monitor, so as to improve the overall safety of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a working principle diagram of the storage and discharge device of the utility model.

[0013] Figure 2 This is a schematic diagram of the flow of wastewater and waste gas in the receiver and discharger of the present invention.

[0014] Figure 3 This is a schematic diagram of the various parts of the water vapor decomposition flow channel of the utility model.

[0015] Figure 4 This is a schematic diagram of the flow of wastewater and waste gas in the water-gas decomposition channel of the utility model.

[0016] Figure 5 This is an exploded schematic diagram of the storage and discharge device of the present invention.

[0017] Figure 6 This is a schematic cross-sectional exploded view of the storage and discharge device of the present invention.

[0018] Figure 7 It is a cross-sectional schematic diagram of the outer cylinder of the present utility model.

[0019] Figure 8 It is a cross-sectional schematic diagram of the storage discharger of the present invention.

[0020] Figure 9 This is a schematic diagram of the flow of wastewater in the receiving and discharging device of the utility model.

[0021] Figure 10 This is a schematic diagram of the flow of exhaust gas in the receiver and emitter of the present invention.

[0022] Figure 11 This is a schematic diagram of the storage discharger of the utility model being assembled in a wall-mounted boiler.

[0023] Figure 12 This is a schematic diagram of the water volume monitoring structure of the utility model.

[0024] Figure 13 This is a schematic diagram of the working principle of the water volume monitoring structure of the utility model. DETAILED DESCRIPTION

[0025] like Figures 1 to 11 As shown, a water quantity monitoring structure of a condensation water box of a wall-mounted boiler is provided on a receiving and draining device (100) of the wall-mounted boiler.

[0026] The receiving and discharging device (100) comprises an inflow channel (110), an outflow channel (120), and a water vapor decomposition channel (130). The water vapor decomposition channel (130) is arranged in communication between the inflow channel (110) and the outflow channel (120).

[0027] The wastewater (W) and the waste gas (E) in the wall-mounted boiler enter the water-gas decomposition flow channel (130) along the inflow channel (110), and the wastewater (W) and the waste gas (E) are separated in the water-gas decomposition flow channel (130). The wastewater (W) is discharged to the outside of the wall-mounted boiler along the outflow channel (120), and the waste gas (E) is discharged to the outside of the wall-mounted boiler in a reverse direction along the inflow channel (110).

[0028] In practice, the wastewater (W) includes wastewater generated by the boiler's combustion of fuel gas, as well as wastewater that enters the boiler from outside the boiler, such as rainwater flowing into the boiler outdoors. The exhaust gas (E) is waste gas generated by the boiler's combustion of fuel gas, such as carbon dioxide and carbon monoxide.

[0029] In practice, the burner of the wall-mounted boiler is connected to the combustion exhaust pipe, which is connected to the inflow channel (110), and the rainwater box on the top of the wall-mounted boiler is connected to the rainwater exhaust pipe, which is connected to the inflow channel (110).

[0030] The water vapor decomposition flow channel (130) comprises an inflow flow channel (131), a decomposition flow channel (132), an outflow flow channel (133) and an exhaust gas chamber (134), wherein the inflow channel (110) is connected to the inflow flow channel (131), the decomposition flow channel (132) is arranged between the inflow flow channel (131) and the outflow flow channel (133), and the exhaust gas chamber (134) is arranged between the decomposition flow channel (132) and the outflow flow channel (133).

[0031] First, the wastewater (W) and the waste gas (E) in the wall-mounted boiler enter the inflow channel (131) along the inflow channel (110), and then the wastewater (W) and the waste gas (E) flow along the decomposition channel (132) toward the outflow channel (133). During this process, the wastewater (W) and the waste gas (E) are separated in the decomposition channel (132), wherein the wastewater (W) flows along the outflow channel ( 133) is discharged to the outside of the wall-mounted boiler, the waste gas (E) enters the waste gas chamber (134), and the waste gas (E) forms a positive pressure value (P) in the waste gas chamber (134). The positive pressure value (P) causes the waste gas (E) subsequently separated in the decomposition flow channel (132) to flow in the reverse direction along the decomposition flow channel (132) and the inflow flow channel (131), and is discharged to the outside of the wall-mounted boiler through the inflow channel (110).

[0032] During specific implementation, the inflow channel (131) is a downward flow channel, the decomposition channel (132) is an upward flow channel, the outflow channel (133) is a downward flow channel, and the waste gas chamber (134) is connected and arranged at the top of the decomposition channel (132) and the outflow channel (133).

[0033] That is, the inflow channel (131) is connected to the decomposition channel (132) to form a U-shaped tube structure, and the decomposition channel (132) is connected to the outflow channel (133) to form an inverted U-shaped tube structure. First, the wastewater (W) in the wall-mounted boiler flows downward along the inflow channel (131) by virtue of its own gravity. After the wastewater (W) fills the inflow channel (131), the wastewater (W) flows upward along the decomposition channel (132). After the wastewater (W) fills the decomposition channel (132), the wastewater (W) overflows into the outflow channel (133) and is discharged to the outside of the wall-mounted boiler along the outflow channel (133).

[0034] In the above process, first, the exhaust gas (E) enters the exhaust gas chamber (134) along the inlet flow channel (131) and the decomposition flow channel (132), and then the exhaust gas (E) forms the positive pressure value (P) in the exhaust gas chamber (134). The positive pressure value (P) causes the exhaust gas (E) subsequently separated in the decomposition flow channel (132) to flow in the opposite direction along the decomposition flow channel (132) and the inlet flow channel (131), and is discharged to the outside of the wall-mounted boiler through the inlet channel (110).

[0035] During specific implementation, the receiving and discharging device (100) includes an outer cylinder (200) and an inner tube (300), wherein the inner tube (300) is arranged in the outer cylinder (200), wherein the outer cylinder (200) includes an outer cylinder wall (210) and an inner cylinder wall (220), and the inflow channel (131) is formed by the inner surface (211) of the outer cylinder wall (210) and the outer surface (221) of the inner cylinder wall (220).

[0036] The inner tube body (300) has an inner tube cavity (310), and the decomposition flow channel (132) is formed by the inner surface (222) of the inner cylinder wall (220) and the outer surface (320) of the inner tube body (300). The inner tube cavity (310) of the inner tube body (300) serves as the outflow flow channel (133).

[0037] An inflow pipe (230) is provided on the outer cylinder wall (210), and the inflow channel (110) is provided in the inflow pipe (230).

[0038] In practice, the inflow pipe (230) includes a wastewater and waste gas inflow pipe (231) and a rainwater inflow pipe (232).

[0039] The inner tube cavity (310) of the inner tube body (300) has an inlet (311) and an outlet (312), wherein the inlet (311) is located below the inlet channel (110), and the waste gas cavity (134) is arranged above the inlet (311) and the decomposition channel (132).

[0040] During specific implementation, a screw disk (330) is provided at the bottom of the inner tube body (300), and the screw disk (330) includes a base body (331) and an annular wall (332), wherein the annular wall (332) is arranged on the base body (331), and an internal thread is provided on the annular wall (332), and an external thread is provided on the outer cylinder wall (210) corresponding to the internal thread, and the external thread is screwed together with the internal thread to assemble the inner tube body (300) in the outer cylinder body (200).

[0041] The utility model can realize the detachable connection between the inner tube body (300) and the outer cylinder body (200) through the above-mentioned structure. The structure can simply define the inflow channel (131), the decomposition channel (132), the outflow channel (133) and the exhaust gas chamber (134), and can realize the functional role of each part. In addition, the utility model can be manufactured through the above-mentioned structure, which can facilitate the opening of the mold and the assembly, and can greatly reduce the production cost.

[0042] like Figures 12 to 13 As shown, during specific implementation, the wall-mounted boiler wastewater and waste gas receiving and discharging device further includes a water quantity monitoring structure, which is arranged on the top of the receiving and discharging device (100). The water quantity monitoring structure is used to monitor the total amount of the wastewater (W) in the inflow channel (110) to avoid safety hazards caused by excessive water pressure in the flow channel.

[0043] The water volume monitoring structure comprises a probe monitor (410) and a sensor monitor (420), wherein the probe monitor (410) comprises a first probe (411) and a second probe (412), the first probe (411) being inserted into the inflow pipe (230) of the outer cylinder (200), and the second probe (412) being inserted into the inflow channel (131) of the outer cylinder (200), and the positions of the first probe (411) and the second probe (412) being higher than the position of the inlet (311) of the inner tube (300).

[0044] When the wall-mounted boiler wastewater and waste gas receiving and discharging device operates normally, the liquid level of the wastewater (W) in the inflow channel (131) and the decomposition channel (132) in the receiving and discharging device (100) is below the first probe (411) and the second probe (412).

[0045] When the wastewater and waste gas receiving and discharging device of the wall-mounted boiler fails, the liquid level of the wastewater (W) in the inflow channel (131) and the decomposition channel (132) in the receiving and discharging device (100) gradually rises. When the first probe (411) and the second probe (412) are immersed in the wastewater (W), an electrical conduction relationship is formed between the first probe (411) and the second probe (412). At this time, the probe monitor (410) sends an alarm signal. The wall-mounted boiler performs protective actions such as shutdown and power off according to the alarm signal.

[0046] In practice, a failure of the wall-mounted boiler wastewater and waste gas receiving and discharging device refers to a situation where a blockage occurs in the wall-mounted boiler or the receiving and discharging device (100) or other pipelines, or other abnormal conditions lead to a blockage of the wastewater waterway.

[0047] The first probe (411) is inserted into the inflow pipe (230) of the outer cylinder (200). When the wastewater (W) flows through the inflow pipe (230), the first probe (411) is immersed in the wastewater (W). At this time, the probe monitor (410) sends a monitoring signal.

[0048] In practice, the central control of the wall-mounted boiler can draw a conclusion that the probe monitor (410) and the wall-mounted boiler are in normal working condition through the monitoring signal, so as to achieve the function of real-time monitoring.

[0049] During specific implementation, a first fixed needle column (413) and a second fixed needle column (414) are provided on the top of the outer cylinder (200), wherein the inner cavity of the first fixed needle column (413) is connected to the lumen of the inflow tube (230), the first probe (411) is fixedly inserted in the inner cavity of the first fixed needle column (413), the inner cavity of the second fixed needle column (414) is connected to the inflow channel (131), and the second probe (412) is fixedly inserted in the inner cavity of the second fixed needle column (414).

[0050] The sensor monitor (420) comprises a fixing box (421) and a water level monitor (422), wherein the fixing box (421) is fixedly arranged on the outer surface of the outer cylinder (200), and the water level monitor (422) is arranged in the fixing box (421), and the position of the water level monitor (422) is higher than the position of the inlet (311) of the inner tube (300).

[0051] When the wall-mounted boiler wastewater and waste gas receiving and discharging device operates normally, the liquid level of the wastewater (W) in the inflow channel (131) and the decomposition channel (132) in the receiving and discharging device (100) is below the water level monitor (422).

[0052] When the wastewater and waste gas receiving and discharging device of the wall-mounted boiler fails, the liquid level of the wastewater (W) in the inflow channel (131) and the decomposition channel (132) in the receiving and discharging device (100) gradually rises. When the liquid level of the wastewater (W) is flush with or higher than the water level monitor (422), the sensor monitor (420) sends an alarm signal, and the wall-mounted boiler performs protective actions such as shutdown and power off according to the alarm signal.

[0053] The utility model realizes double-layer monitoring and control through the probe monitor (410) and the sensor monitor (420), thereby improving the overall safety of the product.

Claims

1. A water volume monitoring structure for a condensate water box of a wall-mounted boiler, the water volume monitoring structure being arranged on the top of a receiving and draining device (100) of the wall-mounted boiler, characterized in that: The receiving and discharging device (100) comprises an inflow channel (110), an outflow channel (120) and a water vapor decomposition channel (130); the water vapor decomposition channel (130) is arranged in communication between the inflow channel (110) and the outflow channel (120); the water vapor decomposition channel (130) comprises an inflow channel (131), a decomposition channel (132), an outflow channel (133) and an exhaust gas chamber (134); wherein the inflow channel (110) is connected to the inflow channel (131); the decomposition channel (132) is arranged in communication between the inflow channel (131) and the outflow channel (133); and the exhaust gas chamber (134) is arranged in communication between the decomposition channel (132) and the outflow channel (133). The receiving and discharging device (100) comprises an outer cylinder (200) and an inner tube (300), wherein the inner tube (300) is arranged in the outer cylinder (200), wherein the outer cylinder (200) comprises an outer cylinder wall (210) and an inner cylinder wall (220), and the inflow channel (131) is formed by the inner surface (211) of the outer cylinder wall (210) and the outer surface (221) of the inner cylinder wall (220). The inner tube body (300) has an inner tube cavity (310), and the decomposition flow channel (132) is formed by the inner surface (222) of the inner cylinder wall (220) and the outer surface (320) of the inner tube body (300). The inner tube cavity (310) of the inner tube body (300) serves as the outflow flow channel (133). An inflow pipe (230) is provided on the outer cylinder wall (210), and the inflow channel (110) is provided in the inflow pipe (230). The inner tube cavity (310) of the inner tube body (300) has an inlet (311) and an outlet (312), wherein the inlet (311) is located below the inlet channel (110), and the exhaust gas cavity (134) is arranged above the inlet (311) and the decomposition channel (132). The water volume monitoring structure comprises a probe monitor (410) and a sensor monitor (420), wherein the probe monitor (410) comprises a first probe (411) and a second probe (412), the first probe (411) being inserted into the inflow pipe (230) of the outer cylinder (200), and the second probe (412) being inserted into the inflow channel (131) of the outer cylinder (200), and the positions of the first probe (411) and the second probe (412) being higher than the position of the inlet (311) of the inner tube (300).

2. The water volume monitoring structure of the condensation water box of a wall-mounted boiler according to claim 1, characterized in that: A first fixed needle column (413) and a second fixed needle column (414) are provided at the top of the outer cylinder (200), wherein the inner cavity of the first fixed needle column (413) is connected to the lumen of the inflow tube (230), the first probe (411) is fixedly inserted in the inner cavity of the first fixed needle column (413), the inner cavity of the second fixed needle column (414) is connected to the inflow channel (131), and the second probe (412) is fixedly inserted in the inner cavity of the second fixed needle column (414).

3. The water volume monitoring structure of the condensation water box of a wall-mounted boiler according to claim 1, characterized in that: The sensor monitor (420) comprises a fixing box (421) and a water level monitor (422), wherein the fixing box (421) is fixedly arranged on the outer surface of the outer cylinder (200), and the water level monitor (422) is arranged in the fixing box (421), and the position of the water level monitor (422) is higher than the position of the inlet (311) of the inner tube (300).

4. The water volume monitoring structure of the condensation water box of a wall-mounted boiler according to claim 1, characterized in that: The inflow pipe (230) includes a wastewater and waste gas inflow pipe (231) and a rainwater inflow pipe (232).

5. The water volume monitoring structure of the condensation water box of a wall-mounted boiler according to claim 1, characterized in that: A screw disk (330) is provided at the bottom of the inner tube body (300), and the screw disk (330) includes a base body (331) and an annular wall (332), wherein the annular wall (332) is arranged on the base body (331), and an internal thread is provided on the annular wall (332), and an external thread is provided on the outer tube wall (210) corresponding to the internal thread, and the external thread is screwed together with the internal thread.