CN215114090U - Waste heat recovery water circulating system - Google Patents
Waste heat recovery water circulating system Download PDFInfo
- Publication number
- CN215114090U CN215114090U CN202121035451.0U CN202121035451U CN215114090U CN 215114090 U CN215114090 U CN 215114090U CN 202121035451 U CN202121035451 U CN 202121035451U CN 215114090 U CN215114090 U CN 215114090U
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- Prior art keywords
- waste heat
- tank
- water
- pipe
- smoke
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000002918 waste heat Substances 0.000 title claims abstract description 66
- 238000011084 recovery Methods 0.000 title claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 239000002912 waste gas Substances 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims description 38
- 238000001816 cooling Methods 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 241000208125 Nicotiana Species 0.000 claims description 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 8
- 241000270295 Serpentes Species 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 235000019504 cigarettes Nutrition 0.000 description 14
- 210000003491 Skin Anatomy 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Abstract
The utility model provides a waste heat recovery water circulating system, includes the recovery pond, the recovery pond is connected with the outlet of vacuum pump, the recovery pond is connected with the exhaust gas outlet of pre-expander, set up the circulating pipe of snake form in the recovery pond, the end of intaking of circulating pipe all is connected with the heating jar with play water end, the end of intaking of circulating pipe sets up the circulation intake pump, the end of intaking of heating jar is connected with softening the inlet tube, set up softening installation on the softening inlet tube, the end of intaking of heating jar is connected with the end of intaking of waste heat jar through the waste heat connecting pipe, set up the waste heat pump on the waste heat connecting pipe, the end of intaking of waste heat jar is connected with the end of intaking of boiler through the boiler connecting pipe. The utility model discloses an utilize the high temperature waste water of discharging the vacuum pump in the recovery pond and the high temperature waste gas in the prefoaming machine, heat the circulating pipe in the heating jar, not only can make the water in the circulating pipe heat, can cool off the water in the recovery pond simultaneously.
Description
Technical Field
The utility model belongs to the technical field of heat recovery, especially, relate to a waste heat recovery water circulating system.
Background
The waste heat refers to the heat energy that can utilize but not utilized, because present resource is comparatively scarce, but energy utilization is lower, and at the fashioned in-process of foam board, directly discharge the exhaust fume of high temperature to the atmosphere in the boiler, not only cause the waste of heat resource, cause the pollution to the environment moreover, the waste of the energy is also caused to the direct discharge of exhaust high temperature waste water and high temperature waste gas in the pre-generator in the vacuum pump simultaneously.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to overcome the defects, the utility model aims to provide a waste heat recovery water circulation system to solve the technical problem.
(II) technical scheme
In order to achieve the purpose, the technical scheme provided by the application is as follows:
a waste heat recovery water circulation system comprises a recovery tank, wherein the recovery tank is connected with a water outlet of a vacuum pump, the recovery tank is connected with a waste gas outlet of a pre-expander, a snake-shaped circulating pipe is arranged in the recovery tank, the water inlet end and the water outlet end of the circulating pipe are both connected with a heating tank, the water inlet end of the circulating pipe is provided with a circulating water pump, the water inlet end of the heating tank is connected with a softening water inlet pipe, a softening device is arranged on the softening water inlet pipe, the water outlet end of the heating tank is connected with the water inlet end of the waste heat tank through a waste heat connecting pipe, a waste heat pump is arranged on the waste heat connecting pipe, the water outlet end of the waste heat tank is connected with the water inlet end of a boiler through a boiler connecting pipe, a boiler pump is arranged on the boiler connecting pipe, a smoke containing cavity is arranged in the waste heat tank, and the smoke outlet of the boiler is connected with the smoke inlet of the smoke containing cavity through a smoke pipe, the one end detachable that the tobacco pipe is close to the outlet flue sets up filter equipment, the one end that the tobacco pipe is close to the inlet flue sets up the draught fan.
Preferably, the recovery tank is provided with a water outlet pipe, the water outlet pipe is connected with a cooling tower, the cooling tower is connected with the cooling tank through a cooling pipe, the vacuum pump is connected with the cooling tank through a vacuum pipe, and the vacuum pipe is provided with a cooling water pump.
Preferably, the heating tank and the waste heat tank are internally provided with electric heating devices, and the heating tank and the waste heat tank are internally provided with temperature sensors.
Preferably, all set up the heat preservation skin on the outer wall of heating jar and waste heat jar, the heat preservation skin is the asbestos board.
Preferably, the filtering device comprises a filtering box internally provided with a smoke channel, and a PM2.5 filter screen, an activated carbon filter screen, a PP cotton filter screen and filter material particles are sequentially arranged in the filtering box along the flow direction of smoke.
Preferably, the cigarette inlet of the cigarette holding cavity is arranged at the bottom of the waste heat tank, the cigarette outlet of the cigarette holding cavity is arranged at the top of the waste heat tank, the inside of the cigarette holding cavity is provided with the water holding cavity, the bottom of the water holding cavity is provided with a waste heat water inlet, and the top of the water holding cavity is provided with a waste heat water outlet.
Advantageous effects
The utility model heats the circulating pipe in the heating tank by utilizing the high-temperature waste water discharged to the vacuum pump in the recovery tank and the high-temperature waste gas in the pre-expander, thereby not only heating the water in the circulating pipe, but also cooling the water in the recovery tank; the waste heat tank receives water from the heated heating tank, and the water in the waste heat tank is heated by high-temperature waste smoke of the boiler and then discharged into the boiler, so that the operating power of the boiler can be reduced; set up detachable filter equipment, not only make things convenient for filter equipment's change, can prevent moreover that the cigarette heat in the boiler from running off and polluting the environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the waste heat tank of the present invention;
FIG. 3 is a view of the filtering apparatus of the present invention;
reference numerals:
1. the system comprises a vacuum pump, 2, an exhaust gas outlet, 3, a vacuum pipe, 4, a cooling water pump, 5, a pre-expander, 6, a cooling tank, 7, a cooling tower, 8, a cooling pipe, 9, a circulating water pipe, 10, a boiler connecting pipe, 11, a boiler pump, 12, a boiler, 13, a smoke pipe, 14, a filtering device, 15, an induced draft fan, 16, a temperature sensor, 17, a residual heat pump, 18, a residual heat connecting pipe, 19, an electric heating device, 20, a heating tank, 21, a softening device, 22, a softening water inlet pipe, 23, a recovery tank, 24, a circulating water inlet pump, 25, a smoke outlet, 26, a residual heat water outlet, 27, a heat preservation plate, 28, a smoke inlet, 29, a residual heat tank, 30, a residual heat water inlet, 31, a water containing cavity, 32, a smoke containing cavity, 33, a filter box, 34, PM2.5, a filter screen, 35, an activated carbon filter screen, 36, a PP cotton filter screen and 37 particle filter materials.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The utility model provides a waste heat recovery water circulating system, includes recovery pond 23, recovery pond 23 is connected with vacuum pump 1's outlet, can discharge high temperature waste water behind the vacuum pump 1 function, high temperature waste water is arranged to the recovery pond 23 through the outlet, recovery pond 23 is connected with the exhaust outlet 2 of pre-expander 5, pre-expander 5 can produce the waste gas of high temperature after the function, and high temperature waste gas heats the high temperature waste water reheating of vacuum pump exhaust in the recovery pond 23 through exhaust outlet 2.
The water recycling device is characterized in that the recycling tank 23 is provided with a water outlet pipe, the water outlet pipe is connected with the cooling tower 7, water in the recycling tank 23 flows to the cooling tower 7 through the water outlet pipe after being cooled by the circulating pipe 9, so that the work of the cooling tower 7 is reduced, energy is saved, the cooling tower 7 is connected with the cooling tank 6 through the cooling pipe 8, the vacuum pump 1 is connected with the cooling tank 23 through the vacuum pipe 3, the vacuum pipe 3 is provided with the cooling water pump 4, the water cooled by the cooling tower 7 is injected into the cooling tank 6, and the water in the cooling tank 6 is extracted when the vacuum pump 1 needs to work, so that the operation is repeated.
The water inlet end of the heating tank 20 is connected with the softening water inlet pipe 22, the softening water inlet pipe 22 is provided with the softening device 21, water softened by the softening device 21 is discharged into the heating tank 20 through the softening water inlet pipe 22, insoluble substances are prevented from being generated in the subsequent heating process, the recovery tank 20 is internally provided with the snake-shaped circulating pipe 9, the water inlet end and the water outlet end of the circulating pipe 9 are both connected with the heating tank 20, the water inlet end of the circulating pipe 9 is provided with the circulating water inlet pump 24, the circulating water pump 24 conveys water in the heating tank 20 to the circulating pipe 9, the circulating pipe 9 and waste water in the recovery tank 20 are subjected to heat alternation in the recovery tank 20, the water temperature in the recovery tank 20 is lowered, and the water temperature in the circulating pipe 9 is raised.
The water outlet end of the heating tank 20 is connected with the water inlet end of the waste heat tank 29 through a waste heat connecting pipe 18, the waste heat connecting pipe 18 is provided with a waste heat pump 17, heated water is discharged into the waste heat tank 29 under the action of the waste heat pump 17, the water outlet end of the waste heat tank 29 is connected with the water inlet end of the boiler through a boiler connecting pipe 11, the boiler connecting pipe 11 is provided with a boiler pump 10, the waste heat tank 29 is internally provided with a smoke containing cavity 32, a smoke outlet 25 of the boiler 12 is connected with a smoke inlet 28 of the smoke containing cavity 32 through a smoke pipe 13, the smoke inlet 28 of the smoke containing cavity 32 is arranged at the bottom of the waste heat tank 29, the smoke outlet 25 of the smoke containing cavity 32 is arranged at the top of the waste heat tank 29, the inside of the smoke containing cavity 32 is provided with a water containing cavity 31, the bottom of the water containing cavity 31 is provided with a waste heat water inlet 30, and the top of the water containing cavity 31 is provided with a waste heat water outlet 26, the smoke in the boiler circulates from bottom to top and the water flows from bottom to top, so that the increasing time of the high-temperature smoke and the water is prolonged, and the heat exchange efficiency is improved.
The tobacco pipe 13 is close to the one end detachable of outlet flue 25 and sets up filter equipment 14, and after filter equipment 14 used for a long time, can be timely change, prevent to filter inefficacy after long-time use, filter equipment 14 includes inside rose box 33 that sets up the smoke flow passageway, set gradually PM2.5 filter screen 34, active carbon filter screen 35, the cotton filter screen 36 of PP and filter material particle 37 along the flow direction of cigarette in the rose box 33, filter the cigarette through four layers of filter equipment, prevent that the cigarette in the boiler from holding chamber and draught fan and causing the pollutant to adhere to the cigarette, also prevented the cigarette pollution atmosphere in the boiler simultaneously, the one end that the tobacco pipe 13 is close to into mouth 28 sets up draught fan 15, can be more guide the cigarette in the boiler to the cigarette and hold the intracavity.
All set up electric heater unit in heating jar and the waste heat jar, when 11 o 'clock in evening to morning 7 o' clock electricity cost cheap, can use electric heater unit to heat heating jar and waste heat jar this moment, save the cost, all set up temperature sensor in heating jar and the waste heat jar, detect the temperature in heating jar and the waste heat jar through temperature sensor to come the opening and closing of control temperature heater unit, all set up the heat preservation skin on the outer wall of heating jar and waste heat jar, the heat preservation skin is the asbestos board, sets up the heat preservation skin and keeps warm to heating jar and waste heat jar, avoids thermal loss.
The utility model heats the circulating pipe in the heating tank by utilizing the high-temperature waste water discharged to the vacuum pump in the recovery tank and the high-temperature waste gas in the pre-expander, thereby not only heating the water in the circulating pipe, but also cooling the water in the recovery tank; the waste heat tank receives water from the heated heating tank, and the water in the waste heat tank is heated by high-temperature waste smoke of the boiler and then discharged into the boiler, so that the operating power of the boiler can be reduced; set up detachable filter equipment, not only make things convenient for filter equipment's change, can prevent moreover that the cigarette heat in the boiler from running off and polluting the environment.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A waste heat recovery water circulation system is characterized by comprising a recovery tank, wherein the recovery tank is connected with a water outlet of a vacuum pump, the recovery tank is connected with a waste gas outlet of a pre-generator, a snake-shaped circulating pipe is arranged in the recovery tank, a water inlet end and a water outlet end of the circulating pipe are both connected with a heating tank, a water inlet end of the circulating pipe is provided with a circulating water inlet pump, a water inlet end of the heating tank is connected with a softening water inlet pipe, a softening device is arranged on the softening water inlet pipe, a water outlet end of the heating tank is connected with a water inlet end of a waste heat tank through a waste heat connecting pipe, a waste heat pump is arranged on the waste heat connecting pipe, a water outlet end of the waste heat tank is connected with a water inlet end of a boiler through a boiler connecting pipe, a boiler pump is arranged on the boiler connecting pipe, a smoke containing cavity is arranged in the waste heat tank, and a smoke outlet of the boiler is connected with a smoke inlet of the smoke containing cavity through a smoke pipe, the one end detachable that the tobacco pipe is close to the outlet flue sets up filter equipment, the one end that the tobacco pipe is close to the inlet flue sets up the draught fan.
2. The heat recovery water circulation system according to claim 1, wherein the recovery tank is provided with a water outlet pipe, the water outlet pipe is connected with a cooling tower, the cooling tower is connected with the cooling tank through a cooling pipe, the vacuum pump is connected with the cooling tank through a vacuum pipe, and a cooling water pump is arranged on the vacuum pipe.
3. The heat recovery water circulation system according to claim 1, wherein the heating tank and the waste heat tank are both provided with electric heating devices, and the heating tank and the waste heat tank are both provided with temperature sensors.
4. The waste heat recovery water circulation system according to claim 1, wherein heat preservation outer layers are arranged on outer walls of the heating tank and the waste heat tank, and the heat preservation outer layers are made of asbestos plates.
5. The waste heat recovery water circulation system according to claim 1, wherein the filtering device comprises a filtering box with a smoke channel arranged inside, and a PM2.5 filter screen, an activated carbon filter screen, a PP cotton filter screen and filter material particles are sequentially arranged in the filtering box along the flow direction of smoke.
6. The waste heat recovery water circulation system according to claim 1, wherein a smoke inlet of the smoke containing cavity is arranged at the bottom of the waste heat tank, a smoke outlet of the smoke containing cavity is arranged at the top of the waste heat tank, a water containing cavity is arranged inside the smoke containing cavity, a waste heat water inlet is arranged at the bottom of the water containing cavity, and a waste heat water outlet is arranged at the top of the water containing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121035451.0U CN215114090U (en) | 2021-05-14 | 2021-05-14 | Waste heat recovery water circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121035451.0U CN215114090U (en) | 2021-05-14 | 2021-05-14 | Waste heat recovery water circulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215114090U true CN215114090U (en) | 2021-12-10 |
Family
ID=79297253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121035451.0U Active CN215114090U (en) | 2021-05-14 | 2021-05-14 | Waste heat recovery water circulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215114090U (en) |
-
2021
- 2021-05-14 CN CN202121035451.0U patent/CN215114090U/en active Active
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