CN210399500U - Full waste heat recovery system in public bathroom - Google Patents
Full waste heat recovery system in public bathroom Download PDFInfo
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- CN210399500U CN210399500U CN201920637768.8U CN201920637768U CN210399500U CN 210399500 U CN210399500 U CN 210399500U CN 201920637768 U CN201920637768 U CN 201920637768U CN 210399500 U CN210399500 U CN 210399500U
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Abstract
The utility model discloses a full waste heat recovery system in public bathroom, including first heat pump, with bathing hot-water storage case, shower stall, sewage collecting pit and the second heat pump that first heat pump is linked together: the shower enclosure is characterized in that: receiving the hot water delivery of the bath hot water storage tank and using the hot water delivery as a bath space; the sewage collecting tank is characterized in that: a sewer pipeline communicated with the shower room for collecting the bathing water in the shower room and providing a sewage discharge outlet; the second heat pump: the second heat pump is communicated with the bathing hot water storage tank to heat water in the bathing hot water storage tank. The full waste heat recovery system pipeline in public bathroom constitutes simply, sets up the heat recovery that realizes shower water through the cooperation of first heat pump, bathing hot water bin, shower stall, sewage collecting pit and second heat pump.
Description
Technical Field
The utility model relates to a shower water waste heat utilization equipment facility technical field, concretely relates to full waste heat recovery system in public bathroom.
Background
Public bathrooms, especially food enterprises and animal husbandry units are built in large, medium and small units such as universities and colleges, enterprises and public institutions, armies, bathing centers and the like, the number of people bathing each day is large, the consumed hot water amount is large, a large amount of warm water with waste heat is inevitably discharged to a sewer when people take a bath, and the sewage with relatively high temperature is consumed each day.
Most of the warm water with temperature flows through the underground sewage pipeline and is converged to a sewage treatment plant, and the heat stored in the sewage is wasted along the sewage pipeline.
For example, the patent application with the chinese patent application No. CN201610686900.5 discloses a bathroom waste heat recovery system using a direct-fired absorption heat pump, which includes a hot water tank, a bathing device, a waste water tank, a waste water collecting pipe, a filter, a waste water pump, a water-water heat exchanger, a waste water emptying pipe, a flue gas heat exchanger, a generator, a condenser, an evaporator, and an absorber;
the bathing device is arranged at the bottom of the hot water tank; the waste water tank is arranged below the bathing device; the waste water tank is connected with the filter through a waste water collecting pipe; the bottom of the waste water tank is provided with a waste water emptying pipe with a valve;
the filter is connected with a hot water inlet of the water-water heat exchanger through a wastewater pump; a hot water outlet of the water-water heat exchanger is connected with an inlet of the evaporator through a pipeline, and an outlet of the evaporator is connected with a waste water emptying pipe through a pipeline;
the water inlet of the water-water heat exchanger is connected with a tap water pump through a first water conveying pipe; the water outlet of the water-water heat exchanger is connected with the inlet of the absorber through a pipeline, the water outlet of the absorber is connected with the water inlet of the condenser through a pipeline, and the water outlet of the condenser is connected with the top of the hot water tank through a third pipeline; the bottom of the hot water tank is also connected to an upstream pipeline of a tap water pump through a bypass pipe B;
the water inlet of the flue gas heat exchanger is connected with the first water delivery pipe through a second water delivery pipe; the water outlet of the flue gas heat exchanger is connected with the water inlet of the heat pump generator through one port of the three-way valve, and the water outlet of the heat pump generator is connected with the hot water tank through a third pipeline; the other port of the three-way valve is directly connected with a third pipeline; and a smoke outlet of the heat pump generator is connected with a smoke heat exchanger.
The prior art discloses a bathroom waste heat recovery system adopting a direct-fired absorption heat pump, but the prior art has the technical problem that the system pipeline is complex and is not convenient for later maintenance.
Based on above-mentioned technical problem that prior art exists, the utility model provides a public bathroom waste heat recovery system entirely.
SUMMERY OF THE UTILITY MODEL
The utility model provides a full waste heat recovery system in public bathroom, the system pipeline constitutes simply, sets up the heat recovery that realizes shower water through the cooperation of first heat pump, bathing hot water bin, shower stall, sewage collecting pit and second heat pump to the energy has been practiced thrift.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a full waste heat recovery system in public bathroom, includes first heat pump, bathing hot water storage tank, shower stall, sewage collecting tank and second heat pump:
the first heat pump: the water storage tank is used for storing the bath hot water;
the bath hot water storage tank comprises: the first heat pump is communicated with the first heat pump to receive heat provided by the first heat pump;
the shower enclosure is characterized in that: receiving the hot water delivery of the bath hot water storage tank and using the hot water delivery as a bath space;
the sewage collecting tank is characterized in that: a sewer pipeline communicated with the shower room for collecting the bathing water in the shower room and providing a sewage discharge outlet;
the second heat pump: the second heat pump is communicated with the bathing hot water storage tank to heat water in the bathing hot water storage tank.
Further, the first heat pump is an air source heat pump, and the second heat pump is a sewage source heat pump.
Furthermore, a first temperature sensor used for collecting the temperature in the bathing hot water storage tank is arranged in the bathing hot water storage tank, and the first temperature sensor is connected with a controller for controlling the first heat pump and the second heat pump.
Further, the sewage collecting tank comprises a first sewage collecting tank and a second sewage collecting tank which are communicated with the second heat pump, a first electromagnetic valve is communicated between the first sewage collecting tank and the second heat pump, a second electromagnetic valve is communicated between the second sewage collecting tank and the second heat pump, the first electromagnetic valve and the second electromagnetic valve are connected to the controller, wherein a second temperature sensor and a third temperature sensor are arranged in the first sewage collecting tank and the second sewage collecting tank respectively, and the second temperature sensor and the third temperature sensor are connected to the controller.
Further, first sewage collecting pit and second sewage collecting pit all are equipped with the discharge port with municipal sewage pipeline intercommunication, be equipped with on the discharge port with the control valve that discharges that the controller is connected.
Further, the full waste heat recovery system in public bathroom still includes third sewage collecting pit and third heat pump, third sewage collecting pit communicate in the sewer pipe way of shower stall is in order to receive the bathing water, the third heat pump communicate in the third sewage collecting pit is in order to collect the heat energy of bathing water in the third sewage collecting pit, the third heat pump communicate in the hot water bin of bathing heats with the water to in the hot water bin of bathing, the third sewage collecting pit is equipped with the outlet.
Furthermore, a water receiving tank is arranged below a sewer line of the shower room, the water receiving tank is communicated with the sewage collecting tank through a filter, the sewage collecting tank comprises a sewage settling tank and a sewage heat source supply tank, the sewage settling tank is communicated with the sewage heat source supply tank, and the sewage heat source supply tank is communicated with the second heat pump.
Compared with the prior art, the utility model discloses a superior effect lies in:
1. full waste heat recovery system in public bathroom, through the cooperation setting through first heat pump, bathing hot water bin, shower stall, sewage collecting pit and second heat pump, retrencied the pipeline constitution of system on prior art's basis, guaranteed the low fault rate of system.
2. Public bathroom waste heat recovery system entirely, through being equipped with a plurality of sewage collecting ponds, realized under the condition of one of them sewage collecting pond trouble, the heat pump can normally work still.
Drawings
Fig. 1 is a schematic structural view of a full waste heat recovery system of a public bathroom in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a full waste heat recovery system of a public bathroom in embodiment 2 of the present invention;
fig. 3 is a schematic structural view of a full waste heat recovery system of a public bathroom in embodiment 3 of the present invention;
fig. 4 is a schematic structural view of a full waste heat recovery system of a public bathroom in embodiment 4 of the present invention;
in the figure: 1-a first heat pump, 2-a bathing hot water storage tank, 3-a shower room, 4-a sewage collecting tank, 41-a first sewage collecting tank, 42-a second sewage collecting tank, 401-a water receiving tank, 402-a filter, 403-a sewage settling tank, 4031-a first overflow pipe, 4032-a first drain pipe, 4033-a first drain port, 404-a sewage heat source supply tank, 4041-a second overflow pipe, 4042-a second drain pipe, 4043-a second drain port, 5-a second heat pump, 61-a first electromagnetic valve, 62-a second electromagnetic valve, 63-a discharge control valve, 7-a third sewage collecting tank and 8-a third heat pump.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention is made in conjunction with the accompanying drawings and the detailed description, it is to be noted that the features of the embodiments and examples of the present invention may be combined with each other without conflict.
Example 1
As shown in fig. 1, a full waste heat recovery system for a public bathroom comprises a first heat pump 1, a bathing hot water storage tank 2, a shower room 3, a sewage collection tank 4 and a second heat pump 5:
the first heat pump 1: the water heating device is used for heating the water in the bathing hot water storage tank 2;
the bathing hot water storage tank 2: is communicated with the first heat pump 1 to receive the heat provided by the first heat pump 1;
the shower enclosure 3: the hot water delivery of the bathing hot water storage tank 2 is received and used as a bathing space;
the sewage collecting tank 4: a sewer pipeline communicated with the shower room 3 for collecting the bathing water of the shower room 3 and providing a sewage discharge outlet;
the second heat pump 5: the second heat pump 5 is communicated with the bathing hot water storage tank 2 to heat the water in the bathing hot water storage tank 2.
The first heat pump 1 is an air source heat pump, and the second heat pump 5 is a sewage source heat pump.
In this embodiment, the first heat pump 1 may also be a solar heating system, an electric heating system, or a gas or coal-fired boiler.
Wherein the hot water in the bathing hot water storage tank 2 can be pumped to the shower nozzle of the shower room 3.
In this embodiment, the water in the wastewater collection tank 4 is discharged after the heat of the second heat pump 5 is transferred.
Wherein, the discharge outlet of the sewage collecting tank 4 is communicated with a municipal drainage pipe network.
A first temperature sensor (not shown) for collecting the temperature in the bathing hot water storage tank 2 is arranged in the bathing hot water storage tank 2, and the first temperature sensor is connected with a controller (not shown) for controlling the first heat pump 1 and the second heat pump 5.
In this embodiment, the first temperature sensor collects the temperature of the water in the hot bath water storage tank 2 to send the water temperature information to the controller, and the controller performs start-stop control on the first heat pump 1 according to the water temperature, for example, when the temperature of the water in the hot bath water storage tank 2 reaches 48 ℃ or higher, the controller controls the first heat pump 1 to stop working, the second heat pump 5 continues to work, i.e., heat is continuously transferred to the hot bath water storage tank 2, and when the temperature of the water in the hot bath water storage tank 2 is lower than 30 ℃ or lower, the controller controls the first heat pump 1 to start working.
Example 2
As shown in fig. 2, the sewage collecting tank 4 includes a first sewage collecting tank 41 and a second sewage collecting tank 42 both communicated with the second heat pump 5, a first electromagnetic valve 61 is communicated between the first sewage collecting tank 41 and the second heat pump 5, a second electromagnetic valve 62 is communicated between the second sewage collecting tank 42 and the second heat pump 5, and both the first electromagnetic valve 61 and the second electromagnetic valve 62 are connected to the controller, wherein a second temperature sensor (not shown) and a third temperature sensor (not shown) are respectively arranged in the first sewage collecting tank 41 and the second sewage collecting tank 42, and both the second temperature sensor and the third temperature sensor are connected to the controller.
The first sewage collecting tank 41 and the second sewage collecting tank 42 are both provided with discharge ports communicated with municipal sewage pipelines, and the discharge ports are provided with discharge control valves 63 connected with the controllers.
In this embodiment, the first and second wastewater collection ponds 41 and 42 are controlled by the first and second electromagnetic valves 61 and 62 to transfer heat to the second heat pump 5, and the controller controls the discharge control valves 63 of the first and second wastewater collection ponds 41 and 42 according to the temperature data sent by the second and third temperature sensors. As a modification of this embodiment, the first wastewater collection tank 41, the second wastewater collection tank 42 and the drain line of the shower stall 3 are communicated by a two-position three-way valve connected to the controller.
This embodiment is the same as embodiment 1 except as defined above.
Example 3
As shown in fig. 3, the total waste heat recovery system for a public bathroom further includes a third sewage collecting tank 7 and a third heat pump 8, the third sewage collecting tank 7 is communicated with the sewer pipeline of the shower stall 3 to receive bathing water, the third heat pump 8 is communicated with the third sewage collecting tank 7 to collect heat energy of bathing water in the third sewage collecting tank 7, the third heat pump 8 is communicated with the bathing hot water storage tank 2 to heat water in the bathing hot water storage tank 2, and the third sewage collecting tank 7 is provided with a water outlet.
This embodiment is the same as embodiment 1 except as defined above.
Example 4
As shown in fig. 4, a water receiving tank 401 is disposed below the sewer pipe of the shower stall 3, the water receiving tank 401 is communicated with the sewage collecting tank 4 through a filter 402, the sewage collecting tank 4 includes a sewage settling tank 403 and a sewage heat source supply tank 404, the sewage settling tank 403 is communicated with the sewage heat source supply tank 404, and the sewage heat source supply tank 404 is communicated with the second heat pump 5.
The sewage sedimentation tank 403 is communicated with the sewage heat source supply tank 404 through an equalizing pipe. The balance pipe is communicated above the space between the sewage sedimentation tank 403 and the sewage heat source supply tank 404, the balance pipe allows the heat water in the sewage sedimentation tank 403 to flow into the sewage heat source supply tank 404, and the second heat pump 5 absorbs the heat of the sewage heat source supply tank 404.
The top intercommunication of sewage sedimentation tank 403 has first overflow pipe 4031, the below intercommunication of sewage sedimentation tank 403 has first blow-off pipe 4032 and first drain 4033, first overflow pipe 4031 communicate in first blow-off pipe 4032, first blow-off pipe 4032 with first drain 4033 all communicates in municipal pipeline, the top of sewage heat source supply tank 404 is equipped with second overflow pipe 4041, the below of sewage heat source supply tank 404 is equipped with second drain pipe 4042 and second drain 4043, second overflow pipe 4041 communicate in second drain pipe 4042, second drain pipe 4042 with second drain 4043 all communicate in municipal pipeline.
This embodiment is the same as embodiment 1 except as defined above.
The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims.
Claims (7)
1. The utility model provides a full waste heat recovery system in public bathroom which characterized in that, includes first heat pump, bathing hot water storage tank, shower stall, sewage collecting pit and second heat pump:
the first heat pump: the water storage tank is used for storing the bath hot water;
the bath hot water storage tank comprises: the first heat pump is communicated with the first heat pump to receive heat provided by the first heat pump;
the shower enclosure is characterized in that: receiving the hot water delivery of the bath hot water storage tank and using the hot water delivery as a bath space;
the sewage collecting tank is characterized in that: a sewer pipeline communicated with the shower room for collecting the bathing water in the shower room and providing a sewage discharge outlet;
the second heat pump: the second heat pump is communicated with the bathing hot water storage tank to heat water in the bathing hot water storage tank.
2. The public bathroom total waste heat recovery system of claim 1, wherein the first heat pump is an air source heat pump and the second heat pump is a sewage source heat pump.
3. The total waste heat recovery system of a public bathroom according to claim 1, wherein a first temperature sensor for collecting the temperature in the bathing hot water storage tank is arranged in the bathing hot water storage tank, and the first temperature sensor is connected to a controller for controlling the first heat pump and the second heat pump.
4. The public bathroom total waste heat recovery system according to claim 3, wherein the sewage collecting tank comprises a first sewage collecting tank and a second sewage collecting tank which are both communicated with the second heat pump, a first solenoid valve is communicated between the first sewage collecting tank and the second heat pump, a second solenoid valve is communicated between the second sewage collecting tank and the second heat pump, and the first solenoid valve and the second solenoid valve are both connected to the controller, wherein a second temperature sensor and a third temperature sensor are respectively arranged in the first sewage collecting tank and the second sewage collecting tank, and the second temperature sensor and the third temperature sensor are both connected to the controller.
5. The total waste heat recovery system in a public bathroom according to claim 4, wherein the first sewage collecting tank and the second sewage collecting tank are provided with discharge ports communicated with municipal sewage pipelines, and the discharge ports are provided with discharge control valves connected with the controller.
6. The total waste heat recovery system of claim 3, further comprising a third sewage collecting tank and a third heat pump, wherein the third sewage collecting tank is connected to a sewer line of the shower room for receiving the bath water, the third heat pump is connected to the third sewage collecting tank for collecting the heat energy of the bath water in the third sewage collecting tank, the third heat pump is connected to the bath hot water storage tank for heating the water in the bath hot water storage tank, and the third sewage collecting tank is provided with a water outlet.
7. The total waste heat recovery system of the public bathroom according to claim 1, wherein a water receiving tank is arranged below a sewer line of the shower stall, the water receiving tank is communicated with the sewage collecting tank through a filter, the sewage collecting tank comprises a sewage settling tank and a sewage heat source supply tank, the sewage settling tank is communicated with the sewage heat source supply tank, and the sewage heat source supply tank is communicated with the second heat pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637768.8U CN210399500U (en) | 2019-05-07 | 2019-05-07 | Full waste heat recovery system in public bathroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637768.8U CN210399500U (en) | 2019-05-07 | 2019-05-07 | Full waste heat recovery system in public bathroom |
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| Publication Number | Publication Date |
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| CN210399500U true CN210399500U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920637768.8U Active CN210399500U (en) | 2019-05-07 | 2019-05-07 | Full waste heat recovery system in public bathroom |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160265A (en) * | 2019-05-07 | 2019-08-23 | 天普新能源科技有限公司 | A kind of full residual neat recovering system of bathhouse |
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2019
- 2019-05-07 CN CN201920637768.8U patent/CN210399500U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160265A (en) * | 2019-05-07 | 2019-08-23 | 天普新能源科技有限公司 | A kind of full residual neat recovering system of bathhouse |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201028 Address after: 301802 west side of the intersection of Yangguang Avenue and yuaner Road, Jiuyuan Industrial Park, Baodi District, Tianjin Patentee after: Tianpu new energy technology (Tianjin) Co.,Ltd. Address before: 102612, No. 1, Pioneer Road, Luling industrial district, Beijing, Daxing District Patentee before: TIANPU NEW ENERGY TECHNOLOGY Co.,Ltd. |