CN209295728U - Using the bath sewage afterheat utilizing system of sewage heat exchanger - Google Patents
Using the bath sewage afterheat utilizing system of sewage heat exchanger Download PDFInfo
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- CN209295728U CN209295728U CN201822043852.5U CN201822043852U CN209295728U CN 209295728 U CN209295728 U CN 209295728U CN 201822043852 U CN201822043852 U CN 201822043852U CN 209295728 U CN209295728 U CN 209295728U
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Abstract
The utility model discloses a kind of bath sewage afterheat utilizing systems using sewage heat exchanger, belong to sewage remaining energy and utilizes technical field, including bath sewage pond, sewage heat exchanger, clear water pipeline, the cleaning device being connected with sewage heat exchanger, the top of sewage heat exchanger is equipped with wastewater inlet and clear water output, lower part are equipped with outlet of sewer and clear water import；Bath sewage pond is connected by sewage pump with wastewater inlet；Clear water pipeline is connected inside sewage heat exchanger and with heat pump unit；Cleaning device includes the silo filled with grit and the pump tubing length for being connected with the outlet of sewer of sewage heat exchanger and wastewater inlet, and pump tubing length is equipped with suction cutter apparatus, and suction cutter apparatus is set in the grit of silo.It is preheated using water source of the sewage heat exchanger to heat pump unit, heat pump unit can be run without well-digging, while achieve the purpose that bath sewage UTILIZATION OF VESIDUAL HEAT IN, reduce heat waste；Cleaning device.
Description
Technical field
It is dirty using technical field more particularly to a kind of bathing using sewage heat exchanger that the utility model belongs to sewage remaining energy
Water afterheat utilizing system.
Background technique
Currently, control atmosphere pollution, all trades and professions gradually ban coal-burning boiler, environmentally protective for renovating environment pollution
Heat pump unit be used widely.Currently, bath boiler transformation first choice is exactly heat pump unit, but bath sewage is directly arranged
It puts, still remains the serious phenomenon of heat waste.
Utility model content
The purpose of the utility model is to provide a kind of bath sewage afterheat utilizing systems using sewage heat exchanger, it is intended to solve
The technical issues of certainly above-mentioned direct emission of bath sewage in the prior art causes heat waste.
In order to solve the above technical problems, technical solution adopted in the utility model is:
A kind of bath sewage afterheat utilizing system using sewage heat exchanger, including it is bath sewage pond, sewage heat exchanger, clear
The top of water lines, the cleaning device being connected with sewage heat exchanger, the sewage heat exchanger is equipped with wastewater inlet and clear water output,
The lower part of the sewage heat exchanger is equipped with outlet of sewer and clear water import；The bath sewage pond passes through sewage pump and wastewater inlet
It is connected；Clear water pipeline connection clear water import and clear water output inside the sewage heat exchanger, outside the sewage heat exchanger
Clear water pipeline is connected to clear water output and heat pump unit；The cleaning device includes being filled with the silo of grit and for changing with sewage
The connected pump tubing length of the outlet of sewer of hot device, the pump tubing length are equipped with suction cutter apparatus, and the suction cutter apparatus is set to sand
In the grit of tank；The outlet of sewer and pump tubing length connecting place are equipped with valvular threeway.
Preferably, the sewage heat exchanger includes cylinder, baffle plate and heat exchanger tube, and the baffle plate is set in the shape of a spiral
The inner wall of cylinder, the upper end of the baffle plate and wastewater inlet are tangent, and the lower end of the baffle plate and outlet of sewer are tangent；It is described
Heat exchanger tube is arranged through baffle plate, and the both ends of the heat exchanger tube are connected to clear water import and clear water output respectively.
Preferably, the heat exchanger tube is more, and more heat exchanger tubes extend vertically through cylinder, the inlet and outlet and cylinder of more heat exchanger tubes
The clear water import of body is connected to clear water output；The input end of more heat exchanger tubes is connected with water pipe, the outlet end of more heat exchanger tubes
It is connected with heat pump unit.
Preferably, the heat exchanger tube is B10 copper-nickel alloy material.
Preferably, the suction cutter apparatus is Venturi tube, and the Venturi tube is embedded in the grit of silo, the text mound
In pipe middle part be equipped with sand inlet；The pump tubing length includes clear water pipeline, force (forcing) pump and road containing sand tube, the clear water pipeline with
Water pipe is connected, and the force (forcing) pump is set on the clear water pipeline between water pipe and silo, and the road containing sand tube is set to sand
Between tank and the outlet of sewer of sewage heat exchanger；The bottom of the silo is equipped with sewage draining exit.
Preferably, the top and bottom of the sewage heat exchanger are equipped with detachable end, the sewage heat exchanger
The sewage pipe of blowdown valve is provided on the end cap of lower end.
Preferably, the outlet in the bath sewage pond is equipped with filtering grid, sets between the bath sewage pond and sewage pump
There is filter.
The beneficial effects of adopting the technical scheme are that compared with prior art, the utility model utilizes dirt
Water- to-water heat exchanger preheats the water source of heat pump unit, and heat pump unit can be run without well-digging, while be reached more than bath sewage
The purpose of heat utilization, reduces heat waste；Cleaning device by suction cutter apparatus by grit pump in sewage heat exchanger to dirt
The inside of water- to-water heat exchanger is cleaned, low in cost.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is a kind of bath sewage afterheat utilizing system using sewage heat exchanger provided by the embodiment of the utility model
Structural schematic diagram；
Fig. 2 is the structural schematic diagram of suction cutter apparatus in Fig. 1；
Fig. 3 is the structural schematic diagram of sewage heat exchanger in another embodiment；
In figure: 1- bath sewage pond, 2- sewage heat exchanger, 21- cylinder, 22- baffle plate, 23- heat exchanger tube；24- interlayer,
25- sewage coiled pipe；3- clear water pipeline, 4- wastewater inlet, 5- outlet of sewer, 6- sewage pump, 7- heat pump unit, 8- silo, 9- pump
Pipeline is sent, 10- suction cutter apparatus, 11- water pipe, 12- is further, the road containing sand tube 13-, 14- sand inlet.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that and described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of bath sewage afterheat utilizing system using sewage heat exchanger as shown in Figure 1, including bath sewage pond 1,
The top of sewage heat exchanger 2, clear water pipeline 3, the cleaning device being connected with sewage heat exchanger 2, the sewage heat exchanger 2 is equipped with dirt
The lower part of water inlet 4 and clear water output, the sewage heat exchanger 2 is equipped with outlet of sewer 5 and clear water import；The bath sewage pond
1 is connected by sewage pump 6 with wastewater inlet 4；Clear water pipeline connection clear water import and Graceful inside the sewage heat exchanger 2
Mouthful, clear water pipeline connection clear water output and heat pump unit 7 outside the sewage heat exchanger 2.Bath sewage is flowed through through sewage pump
Sewage heat exchanger, the sewage after cooling enter sewage disposal system processing, and clear water is by sewage heat exchanger and makes full use of sewage
Waste heat, heat pump unit is entered after clear water preheating, heat pump unit is i.e. operable without beating ground well, thereby reduce run at
This.The cleaning device includes the pumping for being filled with the silo 8 of grit and being connected for the outlet of sewer 5 with sewage heat exchanger 2
Pipeline 9, the pump tubing length 9 are equipped with suction cutter apparatus 10, and the suction cutter apparatus 10 is set in the grit of silo 8；The dirt
Water out and pump tubing length connecting place are equipped with valvular threeway.
After sewage heat exchanger runs a period of time, scale precipitation, which will cause blocking, influences effluent flow rate, it is necessary to it cleans,
Valve before the wastewater inlet of sewage heat exchanger is closed, one end valve being connected in the threeway of outlet of sewer with pump tubing length
It opens, another outer valve put is closed, and pump tubing length can suck grit in pump tubing length through the suction cutter apparatus in silo, benefit
Sewage heat exchanger inner wall is cleaned with the water flow with grit, achievees the effect that decontamination.In addition, recycling for convenience husky
Funnel-form partition can be arranged at the middle part of silo by out of wastewater inlet is discharged the sewage backflow to silo containing grit in gravel,
It is equipped with opening in the middle part of the lower end of partition and is sink to tank bottom for grit.
As shown in Figure 1, the sewage heat exchanger 2 includes cylinder 21, baffle plate 22 and heat exchanger tube 23, the baffle plate 22 is in
Helical form is set to the inner wall of cylinder 21, and the upper end of the baffle plate 22 and wastewater inlet 4 are tangent, the lower end of the baffle plate 22
It is tangent with outlet of sewer 5；The heat exchanger tube 23 through baffle plate 22 be arranged, the both ends of the heat exchanger tube 23 respectively with clear water import
It is connected to clear water output.Sewage enters in cylinder from wastewater inlet, goes downstream along spiral helicine baffle plate, from outlet of sewer
Cylinder is discharged；Clear water enters cylinder from the clear water import of heat exchanger tube lower end, sails against the current through heat exchanger tube and is discharged through clear water output,
During this, heat exchange is passed through between clear water and sewage, so that clear water is made to fully absorb the waste heat in sewage, the mesh preheated
's.
Wherein, in order to guarantee that clear water and sewage sufficiently carry out heat exchange, the heat exchanger tube 23 is more, more heat exchanger tubes 23
Cylinder 21 is extended vertically through, clear water import and clear water output of the inlet and outlet of more heat exchanger tubes 23 with cylinder 21 are connected to；More heat exchange
The input end of pipe 23 is connected with water pipe 11, and the outlet end of more heat exchanger tubes 23 is connected with heat pump unit 7.Wherein, the heat exchange
Pipe 23 selects B10 copper-nickel alloy material.Since B10 copper-nickel alloy has the advantages that thermal conductivity is good, intensity is high, good corrosion resistance, can be improved
Heat exchanger effectiveness quickly absorbs waste heat in sewage.
In another embodiment of the utility model, as shown in figure 3, sewage heat exchanger can also select upper and lower opening
Tubular barrel 21, the cylinder 21 have interlayer 24, are equipped with spiral sewage coiled pipe 25 in interlayer 24 from top to bottom, sewage into
Mouthfuls 4 and outlet of sewer 5 be respectively arranged at cylinder 21 outer wall top and the bottom, the upper end of sewage coiled pipe 25 is connected to wastewater inlet 4,
Lower end is connected to outlet of sewer 5；The sealing of 24 upper and lower side of interlayer, clear water import are arranged in the lower capping of interlayer 24, clear water output
It is arranged in the upper end capping of interlayer 24, clear water flows through the gap of 25 outer wall of sewage coiled pipe Yu 24 inner wall of cylinder.
In a specific embodiment of the utility model, as shown in Figure 1, 2, the suction cutter apparatus 10 is Venturi tube,
The Venturi tube is embedded in the grit of silo 8, and the middle part of the Venturi tube is equipped with sand inlet 14；The pump tubing length 9
Including clear water pipeline 3, force (forcing) pump 12 and road containing sand tube 13, the clear water pipeline 3 is connected with water pipe 11, and the force (forcing) pump 12 is set
It is placed on the clear water pipeline 3 between water pipe 11 and silo 8, the road containing sand tube 13 is set to silo 8 and sewage heat exchanger 2
Between outlet of sewer 5；The bottom of the silo 8 is equipped with sewage draining exit.In water pipe after the pressurized pump pressurization of clear water, by silo
Venturi tube, the mid diameter of Venturi tube reduces suddenly causes water flow to accelerate, and the grit of sand inlet attachment can be with high pressure water
Stream enters road containing sand tube, and the water containing grit flows through outlet of sewer and enters in cylinder, inner wall of the water flow containing grit to cylinder
And baffle plate is washed away, to realize the cleaning action to sewage heat exchanger.
Wherein, shown grit can be river sand, can also select porcelain ball, glueballs, metal ball, baton round or glass marble.
In order to facilitate blowdown, maintenance and thoroughly cleaning, the top and bottom of the sewage heat exchanger 2 are equipped with removably
End cap is provided with the sewage pipe of blowdown valve on the lower end end cap of the sewage heat exchanger 2, blocks in sewage heat exchanger not serious
When, openable blowdown valve carries out blowdown.
Due to that can have the sundries such as hair in bath sewage, the outlet installation filtering grid in bath sewage pond 1 is carried out just
Step filtering, and filter 15 is installed between bath sewage pond 1 and sewage pump 6, secondary filter is carried out, impurity is avoided to change sewage
Hot device results in blockage.
The application process of the utility model is as follows: filtered bath sewage is delivered to sewage heat change by starting sewage pump
Device, for the clear water of water pipe after sewage heat exchanger carries out heat exchange, the clear water after preheating enters heat pump unit for its use, reduces
Bath sewage heat waste, realizes energy-saving purpose.It is shut off sewage pump when sewage heat exchanger blocking is serious, is closed
Valve before wastewater inlet, after outlet of sewer opens inlet valve and flowing water Valve on pump tubing length, and pressurised stream is by text
Venturi will enter sewage heat exchanger, clean to the intracorporal dirt of cylinder, to guarantee sewage heat change after grit inspiration water flow
The normal operation of device.The utility model has the advantages that structure is simple and convenient to operate, is energy-saving, can make full use of bathing
The heat of sewage reduces heat consumption, simplifies heat pump unit structure, reduces the operating cost of heat pump unit.
Elaborate many details in the above description in order to fully understand the utility model, but this is practical new
Type can also be implemented using other than the one described here other way, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case where novel intension, therefore the utility model is not limited by particular embodiments disclosed above.
Claims (7)
1. a kind of bath sewage afterheat utilizing system using sewage heat exchanger, it is characterised in that: including bath sewage pond, sewage
Heat exchanger, clear water pipeline, the cleaning device being connected with sewage heat exchanger, the top of the sewage heat exchanger be equipped with wastewater inlet and
The lower part of clear water output, the sewage heat exchanger is equipped with outlet of sewer and clear water import；The bath sewage pond passes through sewage pump
It is connected with wastewater inlet；Clear water pipeline connection clear water import and clear water output, the sewage inside the sewage heat exchanger are changed
Clear water pipeline connection clear water output and heat pump unit outside hot device；The cleaning device includes silo and use filled with grit
In the pump tubing length that the outlet of sewer with sewage heat exchanger is connected, the pump tubing length is equipped with suction cutter apparatus, the sand sucker
Structure is set in the grit of silo；The outlet of sewer and pump tubing length connecting place are equipped with valvular threeway.
2. the bath sewage afterheat utilizing system according to claim 1 using sewage heat exchanger, it is characterised in that: described
Sewage heat exchanger includes cylinder, baffle plate and heat exchanger tube, and the baffle plate is set to the inner wall of cylinder, the baffling in the shape of a spiral
The upper end of plate and wastewater inlet are tangent, and the lower end of the baffle plate and outlet of sewer are tangent；The heat exchanger tube is set through baffle plate
It sets, the both ends of the heat exchanger tube are connected to clear water import and clear water output respectively.
3. the bath sewage afterheat utilizing system according to claim 2 using sewage heat exchanger, it is characterised in that: described
Heat exchanger tube is more, and more heat exchanger tubes extend vertically through cylinder, the inlet and outlet of more heat exchanger tubes and clear water import and the clear water of cylinder
Outlet；The input end of more heat exchanger tubes is connected with water pipe, and the outlet end of more heat exchanger tubes is connected with heat pump unit.
4. the bath sewage afterheat utilizing system according to claim 2 using sewage heat exchanger, it is characterised in that: described
Heat exchanger tube is B10 copper-nickel alloy material.
5. the bath sewage afterheat utilizing system according to claim 1 using sewage heat exchanger, it is characterised in that: described
Suction cutter apparatus is Venturi tube, and the Venturi tube is embedded in the grit of silo, and the middle part of the Venturi tube is equipped with into sand
Mouthful；The pump tubing length includes clear water pipeline, force (forcing) pump and road containing sand tube, and the clear water pipeline is connected with water pipe, described to add
Press pump is set on the clear water pipeline between water pipe and silo, and the road containing sand tube is set to the dirt of silo and sewage heat exchanger
Between water out；The bottom of the silo is equipped with sewage draining exit.
6. the bath sewage afterheat utilizing system according to claim 1 using sewage heat exchanger, it is characterised in that: described
The top and bottom of sewage heat exchanger are equipped with detachable end, the row of being provided on the lower end end cap of the sewage heat exchanger
The sewage pipe of dirty valve.
7. the bath sewage afterheat utilizing system according to claim 1-6 using sewage heat exchanger, feature
Be: the outlet in the bath sewage pond is equipped with filtering grid, and filter is equipped between the bath sewage pond and sewage pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822043852.5U CN209295728U (en) | 2018-12-06 | 2018-12-06 | Using the bath sewage afterheat utilizing system of sewage heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822043852.5U CN209295728U (en) | 2018-12-06 | 2018-12-06 | Using the bath sewage afterheat utilizing system of sewage heat exchanger |
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| Publication Number | Publication Date |
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| CN209295728U true CN209295728U (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822043852.5U Active CN209295728U (en) | 2018-12-06 | 2018-12-06 | Using the bath sewage afterheat utilizing system of sewage heat exchanger |
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| CN (1) | CN209295728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798282A (en) * | 2020-06-12 | 2021-12-17 | 波音公司 | Cleaning system and method of use |
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2018
- 2018-12-06 CN CN201822043852.5U patent/CN209295728U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798282A (en) * | 2020-06-12 | 2021-12-17 | 波音公司 | Cleaning system and method of use |
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