CN219064215U - Waste heat exchange system for campus bath wastewater - Google Patents
Waste heat exchange system for campus bath wastewater Download PDFInfo
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- CN219064215U CN219064215U CN202222718407.0U CN202222718407U CN219064215U CN 219064215 U CN219064215 U CN 219064215U CN 202222718407 U CN202222718407 U CN 202222718407U CN 219064215 U CN219064215 U CN 219064215U
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Abstract
The application relates to a waste heat transfer system for campus bathing waste water, include: the device comprises a wastewater collection tank, a heat exchanger, a heat exchange water inlet pipe and a heat exchange water outlet pipe. The waste water collecting tank is of a hollow structure with a sealed top, the two opposite side walls of the waste water collecting tank are respectively provided with a waste water outlet and a waste water inlet, the heat exchanger is arranged in the waste water collecting tank, the water outlet end of the heat exchanger is communicated with the heat exchange water outlet pipe, the water inlet end of the heat exchanger is communicated with the heat exchange water inlet pipe, and the heat exchange water inlet pipe and the heat exchange water outlet pipe penetrate through the top end of the waste water collecting tank and are suitable for being communicated with a bathroom. The heat exchanger is arranged in the wastewater collection tank, the two ends of the heat exchanger are communicated with the heat exchange water inlet pipe and the heat exchange water outlet pipe, and the heat exchanger is used for providing heat exchanged water for the bath room, so that the overall heat exchange efficiency of the heat exchange system is improved, and the maintenance cost of the heat exchange system is reduced. Moreover, be provided with the support portal in the below of heat exchanger, increase space utilization to prevent the inside jam of waste water collecting tank.
Description
Technical Field
The application relates to the technical field of heat exchangers, in particular to a waste heat exchange system for campus bath wastewater.
Background
The country encourages the emerging important energy utilization field to mainly meet the energy utilization requirement by using green energy and fully utilize the waste heat, the residual pressure, the residual gas and the like.
A heat exchanger can be used in the campus to concentrate bath wastewater in the bathroom and bath wastewater in each dormitory building, and the waste heat of the bath wastewater is used for replacement. However, when the bath wastewater in the existing sewage waste heat exchange system enters the heat exchanger, the heat exchanger is easy to scale, so that a runner is blocked, and the heat exchange efficiency is seriously affected.
Disclosure of Invention
In view of this, the application provides a waste heat transfer system for campus bathing waste water, adopts immersion heat transfer form, makes the outside of bathing waste water flow through the heat exchanger, avoids remaining to block to improve heat exchange efficiency, reduce maintenance cost.
According to an aspect of the present application, there is provided a waste heat exchange system for campus bath wastewater, including: the device comprises a wastewater collection tank, a heat exchanger, a heat exchange water inlet pipe and a heat exchange water outlet pipe; the waste water collecting tank is of a hollow structure with a sealed top, and two opposite side walls of the waste water collecting tank are respectively provided with a waste water outlet and a waste water inlet; the heat exchanger is arranged in the wastewater collection tank, the water outlet end of the heat exchanger is communicated with the heat exchange water outlet pipe, and the water inlet end of the heat exchanger is communicated with the heat exchange water inlet pipe; the heat exchange water inlet pipe and the heat exchange water outlet pipe penetrate through the top end of the wastewater collection tank, and are suitable for communicating with a washing chamber.
In one possible implementation, the waste heat exchange system further includes a support gantry; the support portal is arranged at the bottom end of the wastewater collection tank; the heat exchanger is abutted to the top end of the supporting portal frame.
In one possible implementation, the support mast comprises support legs and a support plate; the supporting legs are provided with more than one supporting plate, and the supporting legs are symmetrically arranged at the bottom ends of the supporting plates.
In one possible implementation manner, the number of the heat exchangers is a plurality, and the plurality of the heat exchangers are arranged in an array manner inside the wastewater collection tank; the number of the support door frames is matched with the number of the heat exchangers.
In one possible implementation, valves are disposed on the heat exchange water inlet pipe and the heat exchange water outlet pipe.
In one possible implementation, the height of the wastewater inlet is higher than the height of the heat exchanger.
In one possible implementation, the wastewater outlet is formed in the bottom end of the side wall of the wastewater collection tank; the opening height of the wastewater outlet is lower than the setting height of the heat exchanger; and a preset distance is reserved between the wastewater outlet and the side wall of the bottom end inside the wastewater collection tank.
In one possible implementation, the top end of the wastewater collection tank is provided with a manhole.
In one possible implementation, the bottom side wall of the wastewater collection tank is provided with a water collection tank.
In one possible implementation manner, an overflow port is formed in the side wall of the wastewater collection tank, and the overflow port is arranged right opposite to the wastewater inlet; the overflow port and the wastewater inlet are arranged on the same plane.
The beneficial effect of the waste heat exchange system for campus bath wastewater of the embodiment of the application is that: the heat exchanger is arranged in the wastewater collection tank, the two ends of the heat exchanger are communicated with the heat exchange water inlet pipe and the heat exchange water outlet pipe, and the heat exchanger is used for providing heat exchanged water for the bath room, so that the overall heat exchange efficiency of the heat exchange system is improved, and the maintenance cost of the heat exchange system is reduced. In addition, a wastewater outlet and a wastewater inlet are formed in the side wall of the wastewater collecting tank, so that bath wastewater flows through the outside of the heat exchanger, and the blockage of an internal flow passage of the heat exchanger is avoided. Moreover, be provided with the support portal in the below of heat exchanger, increase space utilization to prevent the inside jam of waste water collecting tank.
Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features and aspects of the present application and together with the description, serve to explain the principles of the present application.
Fig. 1 shows a schematic overall structure of a waste heat exchange system for campus bath waste water according to an embodiment of the present application;
fig. 2 shows a schematic main structure of a heat exchange system for waste heat of campus bath wastewater according to an embodiment of the application.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood, however, that the terms "center," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the utility model or simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In addition, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits have not been described in detail as not to unnecessarily obscure the present application.
Fig. 1 shows an overall structure schematic diagram of a waste heat exchange system for campus bath wastewater according to an embodiment of the present application, and fig. 2 shows a main structure schematic diagram of a waste heat exchange system for campus bath wastewater according to an embodiment of the present application. As shown in fig. 1 and fig. 2, a waste heat exchange system for campus bath waste water according to an embodiment of the present application includes: a wastewater collection tank 100, a heat exchanger 200, a heat exchange water inlet pipe 210 and a heat exchange water outlet pipe 220. The waste water collecting tank 100 is of a hollow structure with a sealed top, the two opposite side walls of the waste water collecting tank 100 are respectively provided with a waste water outlet and a waste water inlet 110, the heat exchanger 200 is arranged in the waste water collecting tank 100, the water outlet end of the heat exchanger 200 is communicated with the heat exchange water outlet pipe 220, the water inlet end is communicated with the heat exchange water inlet pipe 210, and the heat exchange water inlet pipe 210 and the heat exchange water outlet pipe 220 penetrate through the top end of the waste water collecting tank 100 and are suitable for being communicated with a bathroom.
In this embodiment, the heat exchanger 200 is built in the waste water collecting tank 100, and two ends of the heat exchanger 200 are communicated with the heat exchange water inlet pipe 210 and the heat exchange water outlet pipe 220, so as to provide heat exchanged water for the bath room, improve the overall heat exchange efficiency of the heat exchange system, and reduce the maintenance cost of the heat exchange system. In addition, the side wall of the waste water collecting tank 100 is provided with a waste water outlet 120 and a waste water inlet 110, so that bath waste water flows through the outside of the heat exchanger 200, and the blockage of the internal flow passage of the heat exchanger 200 is avoided. Furthermore, a support portal 300 is provided below the heat exchanger 200 to increase the space utilization rate inside the wastewater collection tank 100 and to prevent clogging inside the wastewater collection tank 100.
The heat exchanger 200 is a device for transferring heat from a hot fluid to a cold fluid to meet a predetermined process requirement, and is an industrial application of convective heat transfer and thermal conduction. The heat exchanger 200 in the present application is used for exchanging heat between the bath wastewater and the purified water, and the heat in the bath wastewater is replaced into the purified water for replacement. The heat exchanger 200 is a conventional technical means in the art, and will not be described in detail herein.
In a specific embodiment, the waste heat exchange system further includes a support gantry 300. The support portal 300 is disposed at the inner bottom end of the wastewater collection tank 100, and the heat exchanger 200 is abutted against the top end of the support portal 300. The supporting portal 300 is arranged in the wastewater collection tank 100, the heat exchanger 200 is prevented from being arranged at the top end of the supporting portal 300, and the influence of substances which are easy to block, such as silt in wastewater, on the heat exchange efficiency of the heat exchanger 200 is avoided. Therefore, the support portal 300 is arranged below the heat exchange, so that the blockage is avoided, and the heat exchange efficiency of the heat exchanger 200 is improved.
Further, in this particular embodiment, the support mast 300 includes support legs 320 and a support plate 310. The support legs 320 are provided with one or more symmetrically disposed at the bottom end of the support plate 310. By adopting the structures of the supporting legs 320 and the supporting plates 310, the space utilization rate of the interior of the wastewater collection tank 100 can be increased, and the occurrence of blocking caused by the interior of the wastewater collection tank 100 can be avoided. Moreover, the support legs 320 are used to support the upper support plate 310 and the heat exchanger 200, so that the manufacturing cost can be reduced, and convenience is provided for subsequent equipment maintenance.
Further, in this embodiment, the number of heat exchangers 200 is plural, and the plural heat exchangers 200 are arranged in an array inside the wastewater collection tank 100, and the number of the support frames 300 matches the number of the heat exchangers 200. A plurality of heat exchangers 200 are arranged in the waste water collecting tank 100, so that the overall heat exchange efficiency of the waste heat exchange system is further improved. In addition, a gap is left between any adjacent heat exchangers 200, so that the passing bath wastewater and the heat exchangers 200 are subjected to heat exchange.
In one embodiment, a valve 211 is provided on both the heat exchange inlet pipe 210 and the heat exchange outlet pipe 220. The valves 211 arranged on the heat exchange water inlet pipe 210 and the heat exchange water outlet pipe 220 can be used for controlling water inlet and water outlet in the heat exchanger 200, and controlling the water inlet and the water outlet after heat exchange, so that the overall flow is convenient to control.
In a specific embodiment, the height of the wastewater inlet 110 is higher than the height of the heat exchanger 200, so that the bath wastewater entering the wastewater collection tank 100 can completely cover the heat exchanger 200, thereby avoiding resource waste and improving heat exchange efficiency.
In an embodiment, the wastewater outlet 120 is formed at the bottom end of the sidewall of the wastewater collection tank 100, the height of the wastewater outlet 120 is lower than the height of the heat exchanger 200, and a predetermined distance is left between the wastewater outlet 120 and the sidewall of the bottom end inside the wastewater collection tank 100. A waste water outlet 120 is arranged at the bottom end of the side wall of the waste water collecting tank 100, and the bath waste water after heat exchange in the waste water collecting tank 100 is discharged. And a gap is reserved between the waste water outlet 120 and the side wall of the bottom end in the waste water collecting tank 100, so that impurities such as silt in bath waste water entering the waste water collecting tank 100 stay in the waste water collecting tank 100, and the phenomenon that the waste water outlet 120 is blocked due to the fact that the impurities such as silt enter the waste water outlet 120 along with the bath waste water after heat exchange is avoided.
In one embodiment, the top end of the wastewater collection tank 100 is provided with a manhole 140, the wastewater collection tank 100 is buried under the ground, and the top end is flush with the ground. The heat exchanger 200 and each water inlet and outlet are arranged in the wastewater collection tank 100, so that the manhole 140 is formed at the top end of the wastewater collection tank 100, and the maintenance of equipment in the wastewater collection tank 100 is facilitated. Moreover, the manhole 140 is formed, impurities such as silt retained in the waste water collecting tank 100 are conveniently cleaned, blockage is avoided, and the overall heat exchange efficiency of the waste heat exchange system is improved. An adaptive cover is provided over the manhole 140 to prevent foreign materials from entering the inside of the wastewater collection tank 100.
In one embodiment, the bottom side wall of the interior of the wastewater collection tank 100 is provided with a water collection sump 150. A water collecting tank 150 is provided on the bottom side wall of the inside of the waste water collecting tank 100 for collecting bath waste water inside the waste water collecting tank 100. When maintaining the equipment inside the wastewater collection tank 100, it is necessary to drain the bath wastewater from the inside. A certain distance is left between the waste water outlet 120 and the bottom side wall inside the waste water collecting tank 100, so that part of bath waste water cannot be discharged out of the waste water collecting tank 100. The maintenance personnel carry the electronics and thus drain the bath waste water deposited inside the waste water collection tank 100 into the water collection sump 150 prior to bringing the electronics into the waste water collection tank 100.
In one embodiment, the side wall of the wastewater collection tank 100 is provided with an overflow port 130, the overflow port 130 is disposed opposite to the wastewater inlet 110, and the overflow port 130 and the wastewater inlet 110 are disposed on the same plane. On the side of the wastewater inlet 110 opposite to the wastewater inlet, an overflow port 130 is provided to prevent excessive bath wastewater in the wastewater collection tank 100 from damaging the wastewater collection tank 100 and the internal equipment. The overflow port 130 is provided between the high wastewater inlet 110 and the bottom end of the heat exchanger 200 in the vertical direction. Wherein, the optimal opening height is that the overflow port 130 and the wastewater inlet 110 are on the same plane.
The embodiments of the present application have been described above, the foregoing description is exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A waste heat transfer system for campus bathing waste water, characterized by comprising:
the device comprises a wastewater collection tank, a heat exchanger, a heat exchange water inlet pipe and a heat exchange water outlet pipe;
the waste water collecting tank is of a hollow structure with a sealed top, and two opposite side walls of the waste water collecting tank are respectively provided with a waste water outlet and a waste water inlet;
the heat exchanger is arranged in the wastewater collection tank, and a heat exchanger water inlet and a heat exchanger water outlet are formed in the heat exchanger;
the heat exchanger water inlet pipe is communicated with the heat exchanger water inlet, and the heat exchanger water outlet pipe is communicated with the heat exchanger water outlet.
2. The waste heat exchange system for campus bath waste water of claim 1, further comprising a support portal;
the support portal is arranged at the bottom end of the wastewater collection tank;
the heat exchanger is abutted to the top end of the supporting portal frame.
3. The waste heat exchange system for campus bath waste water according to claim 2, wherein the support portal comprises support legs and a support plate;
the supporting legs are provided with more than one supporting plate, and the supporting legs are symmetrically arranged at the bottom ends of the supporting plates.
4. The waste heat exchange system for campus bath waste water according to claim 2, wherein the number of the heat exchangers is plural, and the plural heat exchangers are arranged in an array inside the waste water collecting tank;
the number of the support door frames is matched with the number of the heat exchangers.
5. The waste heat exchange system for campus bath waste water according to claim 1, wherein valves are arranged on the heat exchange water inlet pipe and the heat exchange water outlet pipe.
6. The waste heat exchange system for campus bath waste water according to claim 1, wherein the waste water inlet is provided at a height higher than the heat exchanger.
7. The waste heat exchange system for campus bath waste water according to claim 1, wherein the waste water outlet is formed at the bottom end of the side wall of the waste water collecting tank;
the opening height of the wastewater outlet is lower than the setting height of the heat exchanger; and is also provided with
And a preset distance is reserved between the wastewater outlet and the side wall of the bottom end inside the wastewater collection tank.
8. The waste heat exchange system for campus bath waste water according to claim 1, wherein a manhole is formed at the top end of the waste water collecting tank.
9. The waste heat exchange system for campus bath waste water according to claim 1, wherein a water collecting tank is formed on the side wall of the bottom end inside the waste water collecting tank.
10. The waste heat exchange system for campus bath waste water according to claim 6, wherein an overflow port is formed in the side wall of the waste water collecting tank, and the overflow port is arranged right opposite to the waste water inlet;
the overflow port and the wastewater inlet are arranged on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222718407.0U CN219064215U (en) | 2022-10-14 | 2022-10-14 | Waste heat exchange system for campus bath wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222718407.0U CN219064215U (en) | 2022-10-14 | 2022-10-14 | Waste heat exchange system for campus bath wastewater |
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| Publication Number | Publication Date |
|---|---|
| CN219064215U true CN219064215U (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222718407.0U Active CN219064215U (en) | 2022-10-14 | 2022-10-14 | Waste heat exchange system for campus bath wastewater |
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| CN (1) | CN219064215U (en) |
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2022
- 2022-10-14 CN CN202222718407.0U patent/CN219064215U/en active Active
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