Heat exchange device of bathroom sewage collection inspection well

By designing a heat exchange device for bathroom sewage collection inspection wells, the heat from sewage is used for heating and cooling, solving the problem of waste heat from sewage and achieving efficient energy utilization and simple cleaning of floating debris.

CN223636404UActive Publication Date: 2025-12-05HEBEI YUCHU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423046255.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-05
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Wastewater from bathrooms and hotels is usually discharged directly, and the heat in the wastewater cannot be utilized, which is not conducive to resource conservation.

Method used

Design a bathroom sewage collection inspection well heat exchange device, including sewage pipe, sewage treatment tank, heat exchange pipe, sewage heat exchange box, multi-source heat pump unit, etc., to realize the utilization of sewage heat through heat exchange for heating or cooling.

Benefits of technology

It achieves efficient utilization of wastewater heat, providing heating in winter and cooling in summer, thus improving energy efficiency, and simplifies the cleaning process by filtering floating debris through an L-shaped filter net.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a bathroom sewage collection inspection well heat exchange device, which belongs to the technical field of waste water heat utilization devices and comprises a bathroom, a sewage pipe is connected below the bathroom, and a sewage treatment tank is arranged on the sewage pipe in a penetrating manner; during use, the sewage treatment tank and the sewage heat exchange tank are pre-buried underground, the horizontal height of the upper surface of the sewage treatment tank is equal to the height of surface water, sewage obtained after bathing in a bathroom or a hotel is discharged into the sewage treatment tank through a sewage pipe, and the sewage treatment tank filters floating objects in the sewage; the treated sewage is discharged into the heat exchange pipe through the first connecting pipe, heat exchange is conducted between the sewage in the heat exchange pipe and water in the sewage heat exchange box, the sewage obtained after heat exchange is discharged into the sewage well through the sewage discharging pipe, and the water in the sewage heat exchange box is pumped into the multi-source heat pump unit through the water pump. And then the water in the sewage heat exchange box is pumped into the heat supply pipe by the multi-source heat pump unit, and the heat supply pipe supplies heat or cold to a building, so that the effect of utilizing energy in the sewage is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater heat utilization device technical field, especially in bathroom sewage collection inspection well heat exchange device. BACKGROUND

[0002] At present, the resource conservation and efficient utilization are hot issues, wastewater heat source is a very good heat source source, especially for bathroom, hotel and other high heat content wastewater should consider the extraction of heat reuse more;

[0003] In the prior art, the sewage in bathroom and hotel is usually directly discharged, and the heat in the sewage cannot be utilized, which is not conducive to resource conservation, and the sewage as a heat source source is basically balanced in temperature throughout the year, the sewage temperature is higher than the ambient temperature in winter, and the energy efficiency ratio is higher than other low-temperature heat sources, the heat contained in the sewage can be extracted by means of heat medium system to supply the heating system and domestic hot water system; the sewage temperature is lower than the ambient temperature in summer, the medium temperature in the heat medium system can be reduced by means of the sewage, and then the heat medium system is used to cool the indoor room to achieve the effect of summer cooling, therefore, the bathroom sewage collection inspection well heat exchange device is designed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems in the above background art and provides a bathroom sewage collection inspection well heat exchange device.

[0005] The utility model solves the problems in the prior art that the sewage in bathroom and hotel is usually directly discharged, and the heat in the sewage cannot be utilized, which is not conducive to resource conservation.

[0006] The utility model provides a bathroom sewage collection inspection well heat exchange device, which comprises a bathroom, a sewage pipe, a sewage treatment box, a connecting pipe one, a heat exchange pipe, a sewage discharge pipe, a sewage well, a sewage heat exchange box, a connecting pipe two, a water pump, a multi-source heat pump unit and a heat supply pipe, the lower portion of the bathroom is connected with the sewage pipe, the sewage treatment box is arranged through the sewage pipe, the right end bottom of the sewage treatment box is connected with the heat exchange pipe through the connecting pipe one, the end portion of the heat exchange pipe is connected with the sewage well through the sewage discharge pipe, the sewage heat exchange box is arranged through the connecting pipe one, the right end bottom of the sewage heat exchange box is connected with the multi-source heat pump unit through the connecting pipe two, the right end of the multi-source heat pump unit is connected with the heat supply pipe, and the heat supply pipe is connected to the right side of the sewage heat exchange box.

[0007] Preferably, the heat exchange pipe is made of copper material with good heat conductivity, and the heat exchange pipe is arranged in the sewage heat exchange box in a spiral shape.

[0008] Preferably, the sewage heat exchange box and the heat supply pipe are filled with water.

[0009] Preferably, the sewage treatment box comprises an L-shaped blocking net, side plates and a handle bar, the L-shaped blocking net is embedded on the inner side of the sewage treatment box, the side plates are fixedly arranged on the inner and outer sides of the upper surface of the L-shaped blocking net, and the handle bar is fixedly arranged above the left side surface of the L-shaped blocking net.

[0010] Preferably, the sewage treatment box is an open-top box structure, the right side of the L-shaped blocking net is attached to the inner right side of the sewage treatment box, and the bottom of the L-shaped blocking net is attached to the bottom of the sewage treatment box.

[0011] Preferably, the height of the L-shaped blocking net is equal to the depth of the inner side of the sewage treatment box, and the width of the L-shaped blocking net is equal to the inner width of the sewage treatment box.

[0012] Preferably, the upper surface of the side plate is at the same level as the upper surface of the sewage treatment box.

[0013] Compared with the prior art, the utility model has at least the following beneficial effects:

[0014] 1、The utility model discloses a sewage treatment device, which comprises a sewage treatment box, a sewage heat exchange box, a sewage pipe, a connecting pipe one, a heat exchange pipe, a sewage discharge pipe, a water pump, a multi-source heat pump unit and a heat supply pipe.

[0015] In winter, the temperature of the bathing water is high, the sewage is hot water, and the heat in the sewage is transmitted to the water in the sewage heat exchange box through the heat exchange pipe, thereby increasing the temperature of the water in the sewage heat exchange box.

[0016] In summer, the bathing water temperature is low, the sewage is cold water, when the sewage flows through the heat exchange pipe, the heat in the sewage heat exchange box is absorbed, the sewage cools the water in the sewage heat exchange box, the cooled water is pumped to the multi-source heat pump unit through the water pump, and the multi-source heat pump unit pumps the water into the heat supply pipe, so that the cooling effect of the building in summer is realized, and the sewage heat exchange box is embedded in the ground, so that the temperature of the water in the sewage heat exchange box can be transferred to the soil to realize cooling and prevent the water temperature in the sewage heat exchange box from being too high.

[0017] 2、The utility model discloses a L -shaped blocking net is set up, after the water after bathing is discharged to the sewage treatment box through sewage pipe 2, the floating matter and sundries in the sewage are blocked and filtered through the L -shaped blocking net, and are collected in the sewage treatment box, prevent the floating matter and sundries from entering the connecting pipe no. 1 and the heat exchange pipe, when the impurity in the sewage treatment box needs to be cleaned, the L -shaped blocking net is pulled up by holding the handle lever, the L -shaped blocking net moves up with the collected floating matter and sundries in the sewage treatment box, until the L -shaped blocking net is taken out after filtering, and the impurity is collected, after the L -shaped blocking net is cleaned, it is reinstalled in the sewage treatment box, and the impurity in the sewage treatment box is cleaned simple and convenient. ACCURACY

[0018] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, various elements or parts are not necessarily drawn according to the actual proportion.

[0019] Figure 1 It is the whole structure section view schematic diagram of the utility model.

[0020] Figure 2 It is the sewage heat exchange box vertical cut section view schematic diagram of the utility model.

[0021] Figure 3 It is the sewage treatment box three-dimensional structure schematic diagram of the utility model.

[0022] Figure 4 It is the sewage treatment box three-dimensional structure split schematic diagram of the utility model.

[0023] [REFERENCE SIGNS]

[0024] 1, bathroom;2, sewage pipe;3, sewage treatment box;301, L-shaped blocking net;302, side plate;303, handle lever;4, connecting pipe no. 1;5, heat exchange pipe;6, sewage discharge pipe;7, sewage well;8, sewage heat exchange box;9, connecting pipe no. 2;10, water pump;11, multi-source heat pump unit;12, heat supply pipe. SPECIFIC EMBODIMENT

[0025] Embodiment:

[0026] As Figures 1-4 shown, the embodiment of the utility model provides a bathroom sewage collection inspection well heat exchange device, including bathroom 1, sewage pipe 2, sewage treatment tank 3, connecting pipe one 4, heat exchange pipe 5, sewage discharge pipe 6, sewage well 7, sewage heat exchange tank 8, connecting pipe two 9, water pump 10, multi-source heat pump unit 11 and heat supply pipe 12, the lower part of bathroom 1 is connected with sewage pipe 2, sewage pipe 2 is provided with sewage treatment tank 3, the right end bottom of sewage treatment tank 3 is connected with heat exchange pipe 5 through connecting pipe one 4, the end of heat exchange pipe 5 is connected with sewage well 7 through sewage discharge pipe 6, sewage heat exchange tank 8 is provided on connecting pipe one 4, the right end bottom of sewage heat exchange tank 8 is connected with multi-source heat pump unit 11 through connecting pipe two 9, the right end of multi-source heat pump unit 11 is connected with heat supply pipe 12, and heat supply pipe 12 is connected to the right side top of sewage heat exchange tank 8.

[0027] In the embodiment, heat exchange pipe 5 is made of copper material with good heat conduction performance, which increases the heat conduction performance of heat exchange pipe 5, and heat exchange pipe 5 is arranged in a spiral shape in sewage heat exchange tank 8, which increases the contact area of heat exchange pipe 5 with water in sewage heat exchange tank 8 and improves the heat exchange efficiency.

[0028] In the embodiment, sewage heat exchange tank 8 and heat supply pipe 12 are filled with water, which facilitates heat exchange between the sewage in heat exchange pipe 5 and the water in sewage heat exchange tank 8.

[0029] In use, sewage treatment tank 3 and sewage heat exchange tank 8 are pre-buried underground, the upper surface of sewage treatment tank 3 is at the same level as the ground water level, and the sewage after bathing in the bathroom or ice coffin is discharged to sewage treatment tank 3 through sewage pipe 2, sewage treatment tank 3 filters and treats the floating matter in the sewage, the treated sewage is discharged into heat exchange pipe 5 through connecting pipe one 4, the sewage in heat exchange pipe 5 exchanges heat with the water in sewage heat exchange tank 8, the heat-exchanged sewage is discharged into sewage well 7 through sewage discharge pipe 6, and the water in sewage heat exchange tank 8 is pumped to multi-source heat pump unit 11 by water pump 10, and then the water in sewage heat exchange tank 8 is pumped into heat supply pipe 12 by multi-source heat pump unit 11, so as to heat or cool the building, thereby achieving the effect of utilizing the energy in the sewage.

[0030] In winter, the bathing water is hot water, and the heat in the sewage is transmitted to the water in sewage heat exchange tank 8 through heat exchange pipe 5, so as to heat the water in sewage heat exchange tank 8, the heated water is pumped to multi-source heat pump unit 11 by water pump 10, and then the water is pumped into heat supply pipe 12 by multi-source heat pump unit 11, so as to heat the building in winter, and the sewage heat exchange tank 8 is pre-buried underground, so that the sewage heat exchange tank 8 can also utilize the land heat for heat preservation and extraction of geothermal heat, thereby increasing the heat energy utilization rate.

[0031] In summer, the bathing water is low in temperature, the sewage is cold water, when the sewage flows through the heat exchange pipe 5, the heat in the water in the sewage heat exchange box 8 is absorbed, the sewage cools the water in the sewage heat exchange box 8, the cooled water is pumped to the multi-source heat pump unit 11 through the water pump 10, the multi-source heat pump unit 11 pumps the water into the heat supply pipe 12, so as to achieve the effect of cooling the building in summer, and the sewage heat exchange box 8 is embedded in the ground, the temperature of the water in the sewage heat exchange box 8 can be transferred to the soil to achieve cooling and prevent the water in the sewage heat exchange box 8 from being too high.

[0032] In the embodiment, the sewage treatment box 3 comprises an L-shaped blocking net 301, a side plate 302 and a handle rod 303, the L-shaped blocking net 301 is embedded in the inner side of the sewage treatment box 3, the side plates 302 are fixedly arranged on the inner and outer sides of the upper surface of the L-shaped blocking net 301, and the handle rod 303 is fixedly arranged on the left side surface of the L-shaped blocking net 301.

[0033] In the embodiment, the sewage treatment box 3 is an open-top box structure, the right side of the L-shaped blocking net 301 is attached to the inner right side of the sewage treatment box 3, and the bottom of the L-shaped blocking net 301 is attached to the bottom of the sewage treatment box 3.

[0034] In the embodiment, the height of the L-shaped blocking net 301 is equal to the depth of the inner side of the sewage treatment box 3, and the width of the L-shaped blocking net 301 is equal to the internal width of the sewage treatment box 3, so as to facilitate the L-shaped blocking net 301 to block the connection pipe one 4, and prevent impurities from entering the connection pipe one 4 and the heat exchange pipe 5.

[0035] In the embodiment, the upper surface of the side plate 302 is equal in height to the upper surface of the sewage treatment box 3, so as to facilitate the blocking of the garbage on the side of the sewage treatment box 3.

[0036] By arranging the L-shaped blocking net 301, after the water after bathing is discharged into the sewage treatment box 3 through the sewage pipe 2, the floating objects and impurities in the sewage are blocked and filtered by the L-shaped blocking net 301 and collected in the sewage treatment box 3, so as to prevent the floating objects and impurities from entering the connection pipe one 4 and the heat exchange pipe 5, when the impurities in the sewage treatment box 3 need to be cleaned, the L-shaped blocking net 301 is pulled upwards by holding the handle rod 303, the L-shaped blocking net 301 drives the collected floating objects and impurities in the sewage treatment box 3 to move upwards, until the L-shaped blocking net 301 is taken out after filtering, the impurities are collected, and after the L-shaped blocking net 301 is cleaned, it is reinstalled in the sewage treatment box 3, so as to conveniently clean the impurities in the sewage treatment box 3.

[0037] The above is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application.

Claims

1. A bath sewage collection inspection well heat exchange device, characterized in that: The utility model provides a sewage heat exchange system, which comprises a bathroom (1), a sewage pipe (2), a sewage treatment box (3), a connecting pipe one (4), a heat exchange pipe (5), a sewage discharge pipe (6), a sewage well (7), a sewage heat exchange box (8), a connecting pipe two (9), a water pump (10), a multi-source heat pump unit (11) and a heat supply pipe (12), the sewage pipe (2) is connected to the lower portion of the bathroom (1), the sewage treatment box (3) is arranged through the sewage pipe (2), the heat exchange pipe (5) is connected to the right end bottom of the sewage treatment box (3) through the connecting pipe one (4), the sewage well (7) is connected to the end of the heat exchange pipe (5) through the sewage discharge pipe (6), the sewage heat exchange box (8) is arranged through the connecting pipe one (4), the multi-source heat pump unit (11) is connected to the right end bottom of the sewage heat exchange box (8) through the connecting pipe two (9), the heat supply pipe (12) is connected to the right side of the sewage heat exchange box (8).

2. The bathroom sewage collection inspection well heat exchange device according to claim 1, characterized in that: The heat exchange pipe (5) is made of copper material with good heat conduction performance, and the heat exchange pipe (5) is arranged in the sewage heat exchange box (8) in a spiral shape.

3. The bathroom sewage collection inspection well heat exchange device of claim 2, wherein: The sewage heat exchange box (8) and the heat supply pipe (12) are filled with water.

4. The bathroom sewage collection inspection well heat exchange apparatus according to claim 3, characterized by: The sewage treatment box (3) comprises an L-shaped blocking net (301), a side plate (302) and a handle rod (303), the L-shaped blocking net (301) is embedded in the inner side of the sewage treatment box (3), the side plate (302) is fixedly arranged on the inner and outer sides of the upper surface of the L-shaped blocking net (301), and the handle rod (303) is fixedly arranged on the left side surface of the L-shaped blocking net (301).

5. The bathroom sewage collection inspection well heat exchange apparatus of claim 4, wherein: The sewage treatment box (3) is an open-top box structure, the right side of the L-shaped blocking net (301) is attached to the inner right side of the sewage treatment box (3), and the bottom of the L-shaped blocking net (301) is attached to the bottom of the sewage treatment box (3).

6. The bathroom sewage collection inspection well heat exchange apparatus of claim 5, wherein: The height of the L-shaped blocking net (301) is equal to the depth of the inner side of the sewage treatment box (3), and the width of the L-shaped blocking net (301) is equal to the internal width of the sewage treatment box (3).

7. The bathroom sewage collection inspection well heat exchange apparatus of claim 6, wherein: The upper surface of the side plate (302) is horizontally arranged at the same height as the upper surface of the sewage treatment box (3).