CN212388670U - Waste water waste heat recovery device and bathroom application system thereof - Google Patents
Waste water waste heat recovery device and bathroom application system thereof Download PDFInfo
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- CN212388670U CN212388670U CN202020653097.7U CN202020653097U CN212388670U CN 212388670 U CN212388670 U CN 212388670U CN 202020653097 U CN202020653097 U CN 202020653097U CN 212388670 U CN212388670 U CN 212388670U
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Abstract
The utility model discloses a waste water waste heat recovery device and bathroom application system thereof, including useless hot water collecting vat, heat exchanger, hot water collecting tank and micro heat pipe array, the micro heat pipe array is laid in useless hot water collecting vat, and the condensation segment and the heat exchanger of micro heat pipe array are connected, and circulating pipe is connected to the one end of heat exchanger, and circulating pipe passes behind the hot water collecting tank and is connected with the other end of heat exchanger, is equipped with the water pump on the circulating pipe, is equipped with running water inlet tube and running water outlet pipe on the hot water collecting tank, and the top of useless hot water collecting vat sets up hair filter equipment, is equipped with the. The bathroom application system of the waste water waste heat recovery device is characterized in that a waste hot water collecting tank is arranged below the ground of a bathroom, a domestic water tank is connected onto a heat collecting water tank, the domestic water tank is connected with a shower, and a heater is arranged on a connecting water pipe between the domestic water tank and the shower. The utility model provides high waste heat recovery's heat exchange efficiency, it is even to retrieve the temperature, device simple to operate.
Description
Technical Field
The utility model belongs to the technical field of heat recovery utilizes, especially, relate to a waste water waste heat recovery device and bathroom application system thereof.
Background
The water temperature of the waste bathing water in the public bathroom is usually maintained between 30 ℃ and 35 ℃, if the public bathroom is supplied with bathing water of 40 ℃, the water temperature of the bathing wastewater can be maintained at 35 ℃, about 80 percent of heat is not effectively utilized, the flow rate of the bathing wastewater is large, the temperature fluctuation range is small, the waste heat recovery and utilization value space is large, but most of the bathing wastewater in the public bathroom is directly discharged into a sewage system at present, the temperature of the bathing wastewater is higher than the environmental temperature, a large amount of heat is not effectively recovered and utilized, the huge waste of energy is caused, and the environmental heat pollution is aggravated.
In the existing bathroom waste water waste heat recovery system, waste water is collected into a heat exchange box, a replacement hot water pipe is arranged in the heat exchange box, and tap water is exchanged with waste heat of the waste water through the heat exchange hot water pipe to realize heat recovery. However, in this system, the efficiency of heat exchange between the cold water entering the heat exchange water pipe from the tap water pipe and the waste hot water in the heat exchange tank is low, heat cannot be recovered effectively, and the operations such as installation and cleaning are complicated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste water waste heat recovery device and bathroom application system thereof, it is inefficient when the heat exchange takes place to aim at solving current bathroom waste water waste heat recovery system among the above-mentioned background art, and the heat can not effectively be retrieved, and recycle's temperature is inhomogeneous, heat transfer device installation, the complicated problem of clearance.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a waste water waste heat recovery device, includes waste hot water collecting vat, heat exchanger, thermal-arrest water tank and little heat pipe array, little heat pipe array lays in waste hot water collecting vat, the condensation section and the heat exchanger of little heat pipe array are connected, circulating pipe is connected to the one end of heat exchanger, and circulating pipe passes behind the thermal-arrest water tank and is connected with the other end of heat exchanger, be equipped with the water pump of being connected with the heat exchanger end of intaking on the circulating pipe, be equipped with running water inlet tube and running water outlet pipe on the thermal-arrest water tank, waste hot water collecting vat's top sets up hair filter equipment, the last drain pipe that.
Preferably, the heat exchanger and the outer wall of the heat collection water tank are both provided with heat insulation materials.
Preferably, the circulating water pipes in the heat collecting water tank are arranged in an S shape.
Preferably, the hair filter means employs a mesh-like hair filter plate.
Preferably, the drain pipe is positioned higher than the upper surface of the micro heat pipe array on the waste hot water collecting tank.
Preferably, the condensation section of the micro heat pipe array is fixedly connected with the heat exchanger through screws, and the contact surface of the connection adopts heat-conducting silicone grease as a filler.
Preferably, straight inner ribs are arranged inside the water pipe of the heat exchanger.
The utility model provides a waste water waste heat recovery device's bathroom application system, the useless hot water collecting vat sets up in the below ground in bathroom, the running water outlet pipe on the thermal-arrest water tank connects the water tank for life, the play water end of water tank for life connects the shower, be equipped with the heater on the water pipe that water tank for life and shower are connected.
Compare in prior art's shortcoming and not enough, the utility model discloses following beneficial effect has:
the utility model discloses collect the back with waste hot water, all the other heat utilization micro heat pipe arrays are retrieved with the heat exchanger exchange, because micro heat pipe array has efficient heat transfer characteristic and thermal response time is short, its heat exchange efficiency is high, can realize thermal high-efficient recovery, solve through circulating pipe between heat exchanger and the thermal-arrest water tank and retrieve the inhomogeneous problem of temperature, heat transfer device installs simply to in the clearance. In addition, the straight inner ribs are arranged in the heat exchange water pipe, so that the heat exchange area can be increased, the heat exchange efficiency can be further improved, and the waste heat can be more effectively utilized.
Drawings
Fig. 1 is a schematic structural diagram of a waste water waste heat recovery device provided by the embodiment of the utility model.
Fig. 2 is a schematic structural diagram of the connection between the micro heat pipe array and the heat exchanger according to the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a grid-shaped hair filter plate according to an embodiment of the present invention.
Fig. 4 is a bathroom application system diagram of the waste water waste heat recovery device provided by the embodiment of the utility model.
In the figure: 1-a waste hot water collecting tank; 2-a heat exchanger; 3-a heat collecting water tank; 4-a circulating water pipe; 5-a hair filtration device; 6-micro heat pipe array; 7-a water pump; 8-drain pipe, 9-tap water inlet pipe; 10-tap water outlet pipe; 11-a domestic water tank; 12-a shower; 13-a heater.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a waste water waste heat recovery device, including waste hot water collecting vat 1, heat exchanger 2, hot water collecting tank 3 and micro heat pipe array 6, micro heat pipe array 6 lays in waste hot water collecting vat 1, micro heat pipe array 6's evaporation zone is located waste hot water collecting vat 1, its condensation segment passes through screw fixed connection with heat exchanger 2, and the contact surface who connects adopts heat conduction silicone grease as filler, heat exchanger 2 keeps the same or similar with micro heat pipe array 6's substrate, the contact surface is the plane, heat exchanger 2's inside straight inner rib that sets up of water pipe is in order to increase heat transfer area, refer to fig. 2. One end of the heat exchanger 2 is connected with one end of the circulating water pipe 4, the other end of the circulating water pipe 4 penetrates through the heat collecting water tank 3 and then is connected with the other end of the heat exchanger 2, and the circulating water pipe 4 in the heat collecting water tank 3 can be arranged in an S shape to increase the heat exchange area. In order to improve the heat preservation effect of the heat exchanger 2 and the heat collection water tank 3, heat preservation materials are arranged on the outer walls of the heat exchanger 2 and the heat collection water tank 3. And a water pump 7 connected with the water inlet end of the heat exchanger 2 is arranged on the circulating water pipe 4, and the circulation of the heat exchange water is realized through the water pump 7. A tap water inlet pipe 9 and a tap water outlet pipe 10 are arranged on the heat collecting water tank 3, a hair filtering device 5 is arranged above the waste hot water collecting tank 1, and the hair filtering device 5 adopts a grid-shaped hair filtering plate (refer to fig. 3). Be equipped with drain pipe 8 on the useless hot water collecting vat 1, discharge the waste water in useless hot water collecting vat 1 to municipal drainage system through drain pipe 8. In order to ensure that the evaporation section of the micro heat pipe array 6 is immersed in the waste heat water collecting tank 1, the drain pipe 8 on the waste heat water collecting tank 1 is arranged at a position higher than the upper surface of the micro heat pipe array 6, and the lowest water level in the waste heat water collecting tank 1 is ensured to be higher than the upper surface of the micro heat pipe array 6.
The utility model discloses waste water waste heat recovery device's bathroom application system (refer to fig. 4) as follows: the waste hot water collecting tank 1 is arranged below the ground of the bathroom, and the ground of the bathroom is provided with a certain gradient, so that waste hot water generated by a shower 12 in the bathroom is ensured to flow into the waste hot water collecting tank 1. A tap water outlet pipe 10 on the heat collecting water tank 3 is connected with a domestic water tank 11, the water outlet end of the domestic water tank 11 is connected with a shower 12, and a heater 13 is arranged on a water pipe connecting the domestic water tank 11 and the shower 12. When the temperature of the water obtained by heat exchange does not reach the temperature of the water required for showering, the water is heated by the heater 13, so that the temperature of the water for showering reaches the required temperature. The micro heat pipe array 6 is adopted to greatly improve the heat exchange efficiency of the waste hot water, the high-efficiency recovery of heat can be realized, and the recovered water temperature is uniform through the circulation of the heat exchange water between the heat exchanger 2 and the heat collection water tank 3.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a waste water waste heat recovery device, its characterized in that, includes waste hot water collecting vat, heat exchanger, hot water collecting tank and micro heat pipe array, micro heat pipe array lays in waste hot water collecting vat, the condensation segment and the heat exchanger of micro heat pipe array are connected, circulating pipe is connected to the one end of heat exchanger, and circulating pipe passes behind the hot water collecting tank and is connected with the other end of heat exchanger, be equipped with the water pump of being connected with the heat exchanger end of intaking on the circulating pipe, be equipped with running water inlet tube and running water outlet pipe on the hot water collecting tank, waste hot water collecting vat's top sets up hair filter equipment, be equipped with the drain pipe on.
2. The waste water residual heat recovery device according to claim 1, wherein the heat exchanger and the outer wall of the heat collection water tank are both provided with thermal insulation materials.
3. The waste water residual heat recovery device according to claim 2, wherein the circulating water pipes in the heat collecting water tank are arranged in an S shape.
4. The waste water residual heat recovery device according to claim 1, wherein the hair filtering device employs a mesh-shaped hair filter plate.
5. The waste water residual heat recovery device according to claim 1, wherein the position of the drain pipe on the waste hot water collecting tank is higher than the upper surface of the micro heat pipe array.
6. The waste water residual heat recovery device according to claim 1, wherein the condensation section of the micro heat pipe array is fixedly connected with the heat exchanger through screws, and the contact surface of the connection adopts heat-conducting silicone grease as a filler.
7. The waste water residual heat recovery device according to claim 1, wherein a straight inner rib is arranged inside the water pipe of the heat exchanger.
8. A bathroom application system of the waste water residual heat recovery device according to any one of claims 1 to 7, characterized in that the waste hot water collecting tank is arranged below the ground of a bathroom, a tap water outlet pipe on the heat collecting water tank is connected with a domestic water tank, the water outlet end of the domestic water tank is connected with a shower, and a heater is arranged on a water pipe of the domestic water tank connected with the shower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020653097.7U CN212388670U (en) | 2020-04-26 | 2020-04-26 | Waste water waste heat recovery device and bathroom application system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020653097.7U CN212388670U (en) | 2020-04-26 | 2020-04-26 | Waste water waste heat recovery device and bathroom application system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212388670U true CN212388670U (en) | 2021-01-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020653097.7U Expired - Fee Related CN212388670U (en) | 2020-04-26 | 2020-04-26 | Waste water waste heat recovery device and bathroom application system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212388670U (en) |
-
2020
- 2020-04-26 CN CN202020653097.7U patent/CN212388670U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |