CN212747406U - Coil pipe waste water heat exchange device - Google Patents
Coil pipe waste water heat exchange device Download PDFInfo
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- CN212747406U CN212747406U CN202020942116.8U CN202020942116U CN212747406U CN 212747406 U CN212747406 U CN 212747406U CN 202020942116 U CN202020942116 U CN 202020942116U CN 212747406 U CN212747406 U CN 212747406U
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Abstract
The utility model discloses a coil pipe waste water heat exchange device, which comprises a heat preservation waste water pool, an automatic stirring sewage pump, a coil pipe heat exchanger circulating pump, a waste water circulating pipeline, a coil pipe, a heating water tank and a filtering device; each device is connected, and the cooperation is worked, the utility model discloses waste heat in the bathing waste water that can retrieve the coal mine worker bathing and discharge has avoided the energy loss of bathing waste water, provides necessary heat source for coal mine worker bathing water, and this device structural design is ingenious, and convenient operation can effectively retrieve the waste heat in the bathing waste water, and the reheating coal mine worker water of bathing has practiced thrift the energy, has the benefit of environmental protection, can extensively be used for the waste heat recovery in-process in colliery bathing waste water source.
Description
Technical Field
The utility model relates to a waste heat recovery field, concretely relates to coil pipe waste water heat transfer device.
Background
The existing bathing mode is that tap water is heated by various heaters and then is adjusted to a state of about 40 ℃ by a water mixing valve for use, in the shower process, waste hot water at about 35 ℃ directly flows into a drain pipe to be drained away, the waste water has higher temperature, the heat of the waste water is not utilized, and great energy waste is caused. In view of the above, many devices for recovering waste heat of waste hot water have been disclosed, and some of the conventional devices for recovering waste heat of waste hot water have complicated structures, are generally large in size, and have unsatisfactory heat recovery efficiency. Therefore, there is a need for a waste heat recovery device with a simple structure, which is used to directly collect the heat of the discharged bathing wastewater and then send the bathing wastewater after the heat is extracted to a wastewater treatment station for treatment or other purposes, so as to avoid the loss of heat in the treatment process and reduce the load of the treatment station on the bathing wastewater.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coil pipe waste water heat transfer device, the structure that aims at solving current waste heat recovery device is complicated, the unsatisfactory problem of heat recovery effect.
The utility model provides a coil pipe waste water heat exchange device, which comprises a heat preservation waste water pool, an automatic stirring sewage pump, a coil pipe heat exchanger circulating pump, a waste water circulating pipeline, a coil pipe, a heating water tank and a filtering device; waste water circulating line includes circulating line and lower circulating line, automatic sewage pump that homogenizes is connected with the heat preservation wastewater disposal basin, the coil pipe is located in the heating water tank, the water inlet and the heat preservation wastewater disposal basin of last circulating line are connected, the delivery port of last circulating line is connected with the one end of coil pipe, the coil pipe heat exchanger circulating pump is located on the circulating line, the other end and the water inlet of lower circulating line of coil pipe are connected, the delivery port and the heat preservation wastewater disposal basin of lower circulating line are connected, filter equipment's one end is connected with the heat preservation wastewater disposal basin, bathroom bathing drainage is connected to filter equipment's the other end.
Further, the automatic homogenizing sewage pump comprises two.
Further, coil pipe heat exchanger circulating pump includes two, is first coil pipe heat exchanger circulating pump and second coil pipe heat exchanger circulating pump respectively, first coil pipe heat exchanger circulating pump and second coil pipe heat exchanger circulating pump parallel connection.
And the output end of the electric water boiler is connected with the input end of the electric water boiler after being connected with the output end of tap water, and the output end of the electric water boiler is connected with the user bath hot water.
Furthermore, the electric water heating boilers comprise two electric water heating boilers which are respectively a first electric water heating boiler and a second electric water heating boiler, the output end of the heating water tank and the output end of tap water are connected and then divided into two paths which are respectively a first water inlet path and a second water inlet path, the first water inlet path is connected with the input end of the first electric water heating boiler, the second water inlet path is connected with the input end of the second electric water heating boiler, and the output end of the first electric water heating boiler is connected with the output end of the second electric water heating boiler and then connected with bathing hot water of a user.
The output end of the first electric water heating boiler is connected with the output end of the second electric water heating boiler and then connected with the input end of the bath water feeding pump, and the output end of the bath water feeding pump is connected with the user bath hot water.
Furthermore, the bathing pool water-feeding pumps comprise two bathing pool water-feeding pumps, namely a first bathing pool water-feeding pump and a second bathing pool water-feeding pump, wherein the first bathing pool water-feeding pump and the second bathing pool water-feeding pump are connected in parallel.
Furthermore, a temperature sensor is arranged on the electric water boiler.
Furthermore, the electric water boiler also comprises a main control device, and the temperature sensor and the switch valve of the electric water boiler are respectively electrically connected with the main control device.
The utility model discloses beneficial effect: the utility model can recover the waste heat in the bathing wastewater discharged by coal mine workers through arranging the heat preservation wastewater pool, the automatic stirring sewage pump, the coil pipe heat exchanger circulating pump, the coil pipe and the like, thereby avoiding the energy loss of the bathing wastewater and providing a necessary heat source for the bathing water of the coal mine workers; the utility model discloses be provided with the automatic dedicated hair filter equipment that homogenizes dredge pump and colliery in the aspect of the bathing waste water purification, bathing waste water gets into coil pipe heat exchanger circulating pump after the dedicated hair filter equipment in colliery and the prefilter that homogenizes the dredge pump automatically, and the indirect heat transfer of low level heat source circulating water of outflow, therefore low level heat source circulating water quality of water is good, is favorable to protecting coil pipe heat exchanger circulating pump. The utility model discloses structural design is ingenious, and convenient operation can effectively retrieve the used heat in the bathing waste water, and the reheating colliery worker water of bathing has practiced thrift the energy, has the benefit of environmental protection, can extensively be used for the waste heat recovery in-process in colliery bathing waste water source.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a coil waste water heat exchanger of the present invention;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.
In addition, descriptions related to "first", "second", etc. in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the coil pipe wastewater heat exchange device of the present invention is provided, which comprises a thermal insulation wastewater pool 1, an automatic stirring sewage pump 2, a coil pipe heat exchanger circulating pump 3, a wastewater circulating pipeline 4, a coil pipe 5, a heating water tank 6 and a filtering device 7; waste water circulating pipe 4 includes circulating line 401 and lower circulating line 402, automatic stirring dredge pump 2 is connected with heat preservation wastewater disposal basin 1, coil pipe 5 is located in heating water tank 6, the water inlet of going up circulating line 401 is connected with heat preservation wastewater disposal basin 1, the delivery port of going up circulating line 401 is connected with coil pipe 5's one end, coil pipe heat exchanger circulating pump 3 is located on circulating line 401, coil pipe 5's the other end is connected with the water inlet of lower circulating line 402, the delivery port and the heat preservation wastewater disposal basin 1 of lower circulating line 402 are connected, filter equipment 7's one end is connected with heat preservation wastewater disposal basin 1, bathroom drainage 8 is connected to filter equipment 7's the other end. In this embodiment, in the shower process, the waste hot water of about 35 ℃ directly flows into the drain pipe and discharges away, these waste water have higher temperature, its heat is not utilized, cause very big energy waste, therefore, waste hot water after will showering filters through filter equipment 7 earlier, with hair, pollutant filtering such as synthetic detergent is clean, then concentrate waste hot water at heat preservation wastewater disposal basin 1, the automatic stirring sewage pump 2 that homogenizes that sets up in the heat preservation wastewater disposal basin 1 adopts automatic stirring device on the basis of ordinary sewage pump, the device is rotatory along with the motor shaft, produce extremely strong stirring power, stir into the suspended solid with the precipitate in the sewage basin, discharge in the suction pump, be the environmental protection product that has obvious advance and usefulness. Go up and be connected with coil pipe heat exchanger circulating pump 3 on the circulating line 401, waste water in the heat preservation wastewater disposal basin 1 is at first through last circulating line 401, through coil pipe heat exchanger circulating pump 3, open coil pipe heat exchanger circulating pump 3's blowoff valve and import water valve, clear away probably surplus residue in coil pipe heat exchanger circulating pump 3 totally, close the blowoff valve, then open export water valve, on circulating line 401 is gone into with merging into of coil pipe heat exchanger circulating pump 3, cool state operation carries out earlier, then open the front and back valve of coil pipe heat exchanger circulating pump 3 steam trap, then slowly open the steam valve of admitting air, waste water in the circulating line 401 on the heating, coil pipe heat exchanger circulating pump 3 is in the running state promptly. Then the waste water in the upper circulating pipe 401 passes through coil pipe 5 again, the inner coil pipe that uses in this embodiment, and heat conduction speed is very fast, can heat the water in the heating water tank 6 fast, then waste water flows back heat preservation wastewater disposal basin 1 again from lower circulating pipe 402, also can use the outer coil pipe to heat in other embodiments, and heating water tank 6 connects user's bathing pool and supplies water 10, can take a bath again.
The automatic homogenizing sewage pump 2 comprises two. In this embodiment, automatic stirring dredge pump 2 is equipped with two, one is used for normal use, and another is reserve, and it is not timely to change the maintenance when preventing to break down.
Coil pipe heat exchanger circulating pump 3 includes two, is first coil pipe heat exchanger circulating pump 301 and second coil pipe heat exchanger circulating pump 302 respectively, first coil pipe heat exchanger circulating pump 301 and second coil pipe heat exchanger circulating pump 302 parallel connection. In this embodiment, the first coil heat exchanger circulating pump 301 is used for normal use, and the second coil heat exchanger circulating pump 302 is used for standby, so as to prevent untimely replacement and maintenance when a fault occurs.
The device also comprises an electric water heating boiler 9, the output end of the heating water tank 6 is connected with the output end of the tap water 13 and then is connected with the input end of the electric water heating boiler 9, and the output end of the electric water heating boiler 9 is connected with the user bath hot water. In this embodiment, after the water heat transfer of waste hot water in coil pipe 5 and heating water tank 6, the condition of unsatisfied shower temperature probably appears in the temperature of heating water tank 6 normal water to and the water level in heating water tank 6 is lower, unsatisfied shower water consumption's demand, consequently, running water 13 adds water again, makes the demand that satisfies shower water consumption, then inserts electric water boiler 9's input again, electric water boiler 9 heats it, makes the required temperature that reaches the shower.
The electric water heating boilers 9 comprise two electric water heating boilers 901 and 902 which are respectively a first electric water heating boiler, the output end of the heating water tank 6 and the output end of the tap water 13 are connected and then divided into two paths, namely a first water inlet path and a second water inlet path, the first water inlet path is connected with the input end of the first electric water heating boiler 901, the second water inlet path is connected with the input end of the second electric water heating boiler 902, and the output end of the first electric water heating boiler 901 is connected with the output end of the second electric water heating boiler 902 and then connected with the water supply 10 of the user bath. In this embodiment, two electric water boilers 9 are provided to increase the speed of heating water, so that more water can be heated in the same time. In other embodiments, 3 or 4 electric hot water boilers 9 can be provided according to actual conditions.
The device also comprises a bathing pool water-feeding pump 11, the output end of the first electric water-heating boiler 901 is connected with the output end of the second electric water-heating boiler 902 and then connected with the input end of the bathing pool water-feeding pump 11, and the output end of the bathing pool water-feeding pump 11 is connected with the bathing pool water supply 10 of a user. In this embodiment, a bath feed pump 11 pumps water from the electric water boiler 9 to the user bath feed water 10.
The two bath water-feeding pumps 11 are a first bath water-feeding pump 111 and a second bath water-feeding pump 112, and the first bath water-feeding pump 111 and the second bath water-feeding pump 112 are connected in parallel. In this embodiment, the first bath water pump 111 is used for normal use and the second bath water pump 112 is used as a backup to prevent the water from being pumped to the user bath water supply 10 in time due to untimely replacement and maintenance in case of a failure.
The electric water boiler 9 is provided with a temperature sensor 12. In this embodiment, the temperature sensor 12 is disposed on the electric water boiler 9 to check the temperature of the water in the electric water boiler 9 in real time, so as to ensure that the water temperature meets the water temperature requirement for bathing.
The device also comprises a main control device, and the temperature sensor 12 and the switch valve of the electric water boiler 9 are respectively electrically connected with the main control device. In this embodiment, the electric water boiler 9 can be directly controlled by the main control device, the temperature sensor 12 sends the collected data to the main control device, when the water temperature in the electric water boiler 9 is lower than the preset water temperature minimum threshold value, the main control device controls the switch valve of the electric water boiler 9 to be opened, the electric water boiler 9 is heated, and when the water temperature in the electric water boiler 9 is higher than the preset water temperature maximum threshold value, the main control device controls the switch valve of the electric water boiler 9 to be closed.
The utility model has the advantages that: the utility model can recover the waste heat in the bathing wastewater discharged by coal mine workers through arranging the heat preservation wastewater pool 1, the automatic uniform stirring sewage pump 2, the coil heat exchanger circulating pump 3, the coil 5 and the like, thereby avoiding the energy loss of the bathing wastewater and providing a necessary heat source for the bathing water of the coal mine workers; the utility model discloses be provided with the automatic dedicated hair filter equipment that homogenizes dredge pump 2 and colliery in the aspect of the bathing waste water purification, bathing waste water gets into coil pipe heat exchanger circulating pump 3 after the dedicated hair filter equipment in colliery and the prefilter that homogenizes dredge pump 2 automatically, and the indirect heat transfer of low level heat source circulating water of outflow, therefore low level heat source circulating water quality is good, is favorable to protecting coil pipe heat exchanger circulating pump 3. The utility model discloses structural design is ingenious, and convenient operation can effectively retrieve the used heat in the bathing waste water, and the reheating colliery worker water of bathing has practiced thrift the energy, has the benefit of environmental protection, can extensively be used for the waste heat recovery in-process in colliery bathing waste water source.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A coil pipe waste water heat exchange device is characterized by comprising a heat-preservation waste water pool, an automatic stirring sewage pump, a coil pipe heat exchanger circulating pump, a waste water circulating pipeline, a coil pipe, a heating water tank and a filtering device; the waste water circulating pipeline comprises an upper circulating pipeline and a lower circulating pipeline, an automatic uniform stirring sewage pump is connected with the heat-preservation waste water tank, the coil pipe is arranged in the heating water tank, a water inlet of the upper circulating pipeline is connected with the heat-preservation waste water tank, a water outlet of the upper circulating pipeline is connected with one end of the coil pipe, the circulating pump of the coil pipe heat exchanger is arranged on the upper circulating pipeline, the other end of the coil pipe is connected with a water inlet of the lower circulating pipeline, a water outlet of the lower circulating pipeline is connected with the heat-preservation waste water tank, one end of the filtering device is connected with the heat-preservation waste water tank, and the other end of the filtering device is connected with bathroom drainage.
2. The coiled tubing wastewater heat exchange unit of claim 1, wherein the automobilisation sewage pump comprises two.
3. The coiled pipe wastewater heat exchange device according to claim 1, wherein the coiled pipe heat exchanger circulating pumps comprise a first coiled pipe heat exchanger circulating pump and a second coiled pipe heat exchanger circulating pump, and the first coiled pipe heat exchanger circulating pump and the second coiled pipe heat exchanger circulating pump are connected in parallel.
4. The coiled pipe wastewater heat exchange device according to claim 1, further comprising an electric water boiler, wherein an output end of the heating water tank is connected with an output end of tap water and then connected with an input end of the electric water boiler, and an output end of the electric water boiler is connected with user bath hot water.
5. The coil pipe wastewater heat exchange device according to claim 4, wherein the electric hot water boiler comprises two electric hot water boilers, namely a first electric hot water boiler and a second electric hot water boiler, the output end of the heating water tank and the output end of the tap water are connected and then divided into two paths, namely a first water inlet path and a second water inlet path, the first water inlet path is connected with the input end of the first electric hot water boiler, the second water inlet path is connected with the input end of the second electric hot water boiler, and the output end of the first electric hot water boiler is connected with the output end of the second electric hot water boiler and then connected with the user bath hot water.
6. The coil wastewater heat exchange device according to claim 5, further comprising a bath feed pump, wherein the output end of the first electric water boiler is connected with the output end of the second electric water boiler and then connected with the input end of the bath feed pump, and the output end of the bath feed pump is connected with the user bath hot water.
7. The coiled pipe wastewater heat exchange device of claim 6, wherein the bath feed pump comprises two, namely a first bath feed pump and a second bath feed pump, and the first bath feed pump and the second bath feed pump are connected in parallel.
8. The coiled pipe wastewater heat exchange device according to claim 5, wherein the electric water boiler is provided with a temperature sensor.
9. The coiled pipe wastewater heat exchange device according to claim 8, further comprising a main control device, wherein the temperature sensor and the switch valve of the electric water boiler are electrically connected with the main control device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020942116.8U CN212747406U (en) | 2020-05-29 | 2020-05-29 | Coil pipe waste water heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020942116.8U CN212747406U (en) | 2020-05-29 | 2020-05-29 | Coil pipe waste water heat exchange device |
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| Publication Number | Publication Date |
|---|---|
| CN212747406U true CN212747406U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020942116.8U Active CN212747406U (en) | 2020-05-29 | 2020-05-29 | Coil pipe waste water heat exchange device |
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| CN (1) | CN212747406U (en) |
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2020
- 2020-05-29 CN CN202020942116.8U patent/CN212747406U/en active Active
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