CN112811491A - Device for achieving closed cycle of cleaning water in production line by refrigerating and heating negative pressure of heat pump - Google Patents
Device for achieving closed cycle of cleaning water in production line by refrigerating and heating negative pressure of heat pump Download PDFInfo
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- CN112811491A CN112811491A CN202110184227.6A CN202110184227A CN112811491A CN 112811491 A CN112811491 A CN 112811491A CN 202110184227 A CN202110184227 A CN 202110184227A CN 112811491 A CN112811491 A CN 112811491A
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- pipe
- production line
- water
- negative pressure
- heat pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000010438 heat treatment Methods 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 238000004821 distillation Methods 0.000 claims abstract description 31
- 239000000243 solution Substances 0.000 claims abstract description 12
- 238000005057 refrigeration Methods 0.000 claims abstract description 11
- 239000011550 stock solution Substances 0.000 claims abstract description 7
- 239000003507 refrigerant Substances 0.000 claims description 34
- 238000001704 evaporation Methods 0.000 claims description 11
- 230000008020 evaporation Effects 0.000 claims description 10
- 239000012153 distilled water Substances 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000012141 concentrate Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a device for achieving closed cycle of production line cleaning water by heating negative pressure through refrigeration of a heat pump, and relates to the technical field of production line cleaning water treatment, in particular to a distillation still and an evaporator, wherein an inlet end of the distillation still is connected with a stock solution inlet pipe, an outlet end of the bottom end of the distillation still is connected with a concentrated solution outlet pipe, a pneumatic diaphragm pump is installed and connected in a pipeline of the concentrated solution outlet pipe, an outlet end of the top end of the distillation still is connected with a steam outlet pipe, the evaporator is connected to the end part of the steam outlet pipe, an outlet end of the evaporator is connected with a steam water pipe, one end of a connecting pipe is connected with a water pump, and an outlet. The device for achieving closed-loop circulation of the cleaning water in the production line by refrigerating and heating the negative pressure of the heat pump is matched with the production line for processing, so that the operation cost for processing the cleaning water is reduced, and the purposes of saving energy, processing and recycling the cleaning water are achieved by effectively utilizing cold-heat exchange in a negative pressure state through the heat pump technology.
Description
Technical Field
The invention relates to the technical field of production line cleaning water treatment, in particular to a device for achieving closed cycle of production line cleaning water by refrigerating and heating negative pressure of a heat pump.
Background
The cleaning water for the production line belongs to one kind of industrial waste water, needs to be treated before being discharged, can be put into a natural environment after being treated to reach the standard or recycled to a production line for secondary utilization, and the treatment of the waste water is always an important industrial problem and is a most neglectable one-step treatment in the treatment of industrial waste materials.
In the former production mode, a large amount of programs and agents are needed to treat production line cleaning water, and the water treatment problem can be directly solved through environment-friendly equipment along with the development of science and technology.
However, the existing related equipment has extremely high energy consumption, large occupied area, unsuitability for being installed near a production line, high treatment cost and unsuitability for a production line, and therefore, a device for achieving closed cycle of cleaning water of the production line by refrigerating and heating negative pressure through a heat pump is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device for achieving closed cycle of cleaning water in a production line by refrigerating and heating negative pressure of a heat pump, and solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a heat pump refrigeration heating negative pressure reaches and produces line washs device of water closed cycle, includes stills and evaporimeter, stills's entrance connection has the stoste to advance the pipe, and stills's bottom exit end is connected with the concentrate exit tube, the erection joint has pneumatic diaphragm pump in the pipeline of concentrate exit tube, stills's top end of giving vent to anger the end and is connected with the steam exit tube, and the inside arrangement of steam exit tube has the distillation heating net, the evaporimeter is connected at the tip of steam exit tube, and the inside of evaporimeter is provided with the evaporation refrigerant pipe, the exit end of evaporimeter is connected with the steam water pipe, and the end intercommunication of steam water pipe has the connecting pipe, the one end of connecting pipe is connected with the water pump, and the other end of connecting pipe is.
Optionally, the distillation heating net is of a spiral winding structure, and two ends of the distillation heating net are respectively provided with the first heat conduction pipe and the second heat conduction pipe.
Optionally, the evaporation refrigerant pipe is of a spiral winding structure, and two end portions of the evaporation refrigerant pipe are respectively connected with the first refrigerant pipe and the second refrigerant pipe.
Optionally, an expansion valve is installed in the pipeline of the second refrigerant pipe, and a condenser is connected between the end of the second refrigerant pipe and the end of the first heat conducting pipe.
Optionally, the end of the second heat pipe is connected to a compressor, and another port of the compressor is connected to the end of the first refrigerant pipe.
Optionally, a vacuum generator is installed between the tail end of the steam water pipe and the pipe orifice end of the connecting pipe, and the steam water pipe, the connecting pipe and the vacuum generator form a communicating structure.
The invention provides a device for achieving closed cycle of cleaning water in a production line by heating and refrigerating negative pressure through a heat pump, which has the following beneficial effects:
1. the device for achieving closed-loop circulation of the cleaning water in the production line by refrigerating and heating the negative pressure of the heat pump is matched with the production line for processing, so that the operation cost for processing the cleaning water is reduced, and the purposes of saving energy, processing and recycling the cleaning water are achieved by effectively utilizing cold-heat exchange in a negative pressure state through the heat pump technology.
2. This heat pump refrigeration heating negative pressure reaches and produces line and washs water closed cycle's device, adopts the heat pump technique, utilizes its characteristic, and compressor heat source heating waste liquid utilizes cold volume to refrigerate, and cold and hot is transmitted to the refrigerant, and under still adopted limit vacuum's environment, make full use of is cold and hot, and the energy consumption is comparable with 1: 7, 1KW electric energy output 7KW energy promptly, whole equipment integration, overall structure is compact, and the outward appearance is novel, is applicable to long-time continuous operation environment, and the waste liquid is concentrated, but distilled water product water direct retrieval and utilization.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1. a distillation kettle; 2. feeding stock solution into a pipe; 3. a concentrated solution outlet pipe; 4. a pneumatic diaphragm pump; 5. a vapor outlet pipe; 6. a distillation heating net; 7. a first heat conductive pipe; 8. a second heat conductive pipe; 9. an evaporator; 10. evaporating the refrigerant pipe; 11. a first refrigerant pipe; 12. a second refrigerant pipe; 13. an expansion valve; 14. a condenser; 15. a compressor; 16. a steam water pipe; 17. a vacuum generator; 18. a connecting pipe; 19. a water pump; 20. a water tank; 21. and a distilled water outlet pipe.
Detailed Description
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a device for achieving closed cycle of cleaning water of a production line by utilizing refrigeration and heating negative pressure of a heat pump comprises a distillation still 1 and an evaporator 9, wherein an inlet end of the distillation still 1 is connected with a stock solution inlet pipe 2, a bottom outlet end of the distillation still 1 is connected with a concentrated solution outlet pipe 3, a pneumatic diaphragm pump 4 is installed and connected in a pipeline of the concentrated solution outlet pipe 3, a steam outlet end of the top end of the distillation still 1 is connected with a steam outlet pipe 5, a distillation heating net 6 is arranged in the steam outlet pipe 5, the evaporator 9 is connected to the end part of the steam outlet pipe 5, an evaporation refrigerant pipe 10 is arranged in the evaporator 9, an outlet end of the evaporator 9 is connected with a steam water pipe 16, the tail end of the steam water pipe 16 is communicated with a connecting pipe 18, one end of the connecting pipe 18 is connected with a water pump 19, the other end of the connecting;
the distillation heating net 6 is in a spiral winding structure, a first heat conduction pipe 7 and a second heat conduction pipe 8 are respectively arranged at two end parts of the distillation heating net 6, the evaporation refrigerant pipe 10 is in a spiral winding structure, the two end parts of the evaporation refrigerant pipe 10 are respectively connected with a first refrigerant pipe 11 and a second refrigerant pipe 12, an expansion valve 13 is installed in a pipeline of the second refrigerant pipe 12, a condenser 14 is connected between the end part of the second refrigerant pipe 12 and the end part of the first heat conduction pipe 7, the tail end of the second heat conduction pipe 8 is connected with a compressor 15, and the other port of the compressor 15 is connected with the end part of the first refrigerant pipe 11;
a cold and hot circulating system is formed between a distillation kettle 1 and an evaporator 9 through a distillation heating net 6, a first heat conduction pipe 7, a second heat conduction pipe 8, an evaporation refrigerant pipe 10, a first refrigerant pipe 11, a second refrigerant pipe 12, a condenser 14 and a compressor 15, wherein the first heat conduction pipe 7, the condenser 14 and the second refrigerant pipe 12 are a cold and hot exchange route, the second heat conduction pipe 8, the compressor 15 and the first refrigerant pipe 11 are a cold and hot exchange route, the structure adopts a heat pump technology, heat is extracted from a low-temperature heat source for supplying heat, the common operation purpose of interaction between the distillation kettle 1 and the evaporator 9 is realized, a production line in the distillation kettle 1 is connected with a production line cleaning water stock solution, after distillation, the concentrate is discharged from a concentrate outlet pipe 3, steam enters the evaporator 9 from a steam outlet pipe 5 for cooling and condensation, and formed distilled water passes through a steam water pipe 16 and a connecting pipe 18, enters the water tank 20 and finally flows out from the distilled water outlet pipe 21 for secondary utilization;
install vacuum generator 17 between steam water pipe 16's the end and the nose end of connecting pipe 18, and steam water pipe 16, connecting pipe 18 and vacuum generator 17 constitute the connectivity structure, vacuum generator 17 is used for forming the vacuum environment between the inside pipeline of whole device, the inside pipeline of whole device is whole to be in vacuum state, help guaranteeing to wash the high efficiency of water treatment, vacuum environment's production simultaneously, also help reducing the waste water boiling point, this heat pump refrigeration heating negative pressure reaches to produce the device that washs water closed cycle and adopts the heat pump technique, utilize its characteristic, compressor 15 heat source heating waste liquid, utilize cold volume to refrigerate, cold and hot are transmitted to the refrigerant, under stills 1 adopts limit vacuum's environment, make full use of is cold and hot, the energy consumption is compared and is equivalent to 1: 7, 1KW electric energy output 7KW energy promptly, whole equipment integration, overall structure is compact, and the outward appearance is novel, is applicable to long-time continuous operation environment, and the waste liquid is concentrated, but distilled water product water direct retrieval and utilization.
In conclusion, the device for achieving closed cycle of production line cleaning water by negative pressure of heat pump refrigeration and heating is characterized in that when the device is used, a vacuum generator 17 works to enable inner pipelines of the device to form a vacuum environment, at the moment, a distillation kettle 1 is in a vacuum environment, production line cleaning water stock solution is led into the distillation kettle 1 through a stock solution inlet pipe 2, after distillation, concentrated solution is discharged from a concentrated solution outlet pipe 3, steam enters an evaporator 9 from a steam outlet pipe 5 to be cooled and condensed, formed distilled water enters a water tank 20 through a steam water pipe 16 and a connecting pipe 18 and finally flows out from a distilled water outlet pipe 21 to be secondarily utilized, the device adopts a heat pump technology to extract heat from a low-temperature heat source for heat supply, and the purpose of continuous common operation of interaction between the distillation kettle 1 and the evaporator 9 is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a heat pump refrigeration heating negative pressure reaches production line and washs water closed cycle's device, includes stills (1) and evaporimeter (9), its characterized in that: the inlet end of the distillation kettle (1) is connected with a stock solution inlet pipe (2), the outlet end at the bottom end of the distillation kettle (1) is connected with a concentrated solution outlet pipe (3), a pneumatic diaphragm pump (4) is installed and connected in the pipeline of the concentrated solution outlet pipe (3), the top air outlet end of the distillation kettle (1) is connected with a steam outlet pipe (5), and a distillation heating net (6) is arranged in the steam outlet pipe (5), the evaporator (9) is connected with the end part of the steam outlet pipe (5), an evaporation refrigerant pipe (10) is arranged in the evaporator (9), the outlet end of the evaporator (9) is connected with a steam water pipe (16), the tail end of the steam water pipe (16) is communicated with a connecting pipe (18), one end of the connecting pipe (18) is connected with a water pump (19), and the other end of the connecting pipe (18) is connected with a water tank (20), and the outlet end of the water tank (20) is communicated with a distilled water outlet pipe (21).
2. The device of claim 1 for achieving closed cycle of production line cleaning water by heat pump refrigeration heating negative pressure, characterized in that: the distillation heating net (6) is of a spiral winding structure, and two ends of the distillation heating net (6) are respectively provided with a first heat conduction pipe (7) and a second heat conduction pipe (8).
3. The device for achieving the closed cycle of the cleaning water in the production line by the aid of the heat pump for refrigerating and heating negative pressure as claimed in claim 2, is characterized in that: the evaporation refrigerant pipe (10) is of a spiral winding structure, and two end parts of the evaporation refrigerant pipe (10) are respectively connected with a first refrigerant pipe (11) and a second refrigerant pipe (12).
4. The device of claim 3 for achieving closed cycle of production line cleaning water by heat pump refrigeration heating negative pressure, characterized in that: an expansion valve (13) is installed in a pipeline of the second refrigerant pipe (12), and a condenser (14) is connected between the end of the second refrigerant pipe (12) and the end of the first heat-conducting pipe (7).
5. The device of claim 3 for achieving closed cycle of production line cleaning water by heat pump refrigeration heating negative pressure, characterized in that: the tail end of the second heat conduction pipe (8) is connected with a compressor (15), and the other port of the compressor (15) is connected with the end part of the first refrigerant pipe (11).
6. The device of claim 1 for achieving closed cycle of production line cleaning water by heat pump refrigeration heating negative pressure, characterized in that: a vacuum generator (17) is arranged between the tail end of the steam water pipe (16) and the pipe orifice end of the connecting pipe (18), and the steam water pipe (16), the connecting pipe (18) and the vacuum generator (17) form a communicating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110184227.6A CN112811491A (en) | 2021-02-08 | 2021-02-08 | Device for achieving closed cycle of cleaning water in production line by refrigerating and heating negative pressure of heat pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110184227.6A CN112811491A (en) | 2021-02-08 | 2021-02-08 | Device for achieving closed cycle of cleaning water in production line by refrigerating and heating negative pressure of heat pump |
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| Publication Number | Publication Date |
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| CN112811491A true CN112811491A (en) | 2021-05-18 |
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| CN202110184227.6A Pending CN112811491A (en) | 2021-02-08 | 2021-02-08 | Device for achieving closed cycle of cleaning water in production line by refrigerating and heating negative pressure of heat pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115583681A (en) * | 2022-10-13 | 2023-01-10 | 东莞市鑫巨空调机电有限公司 | Low-temperature heat pump evaporator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107209A (en) * | 2018-10-25 | 2019-01-01 | 苏州市洁力美工业设备有限公司 | Distillation still heating device based on heat pump system |
| CN110422899A (en) * | 2019-09-15 | 2019-11-08 | 常州时升环境工程科技有限公司 | A kind of heat pump flash vaporization concentration systems |
| CN111156154A (en) * | 2020-01-16 | 2020-05-15 | 深圳瑞赛环保科技有限公司 | Evaporator, combined cooling and heating system and vacuum generator |
-
2021
- 2021-02-08 CN CN202110184227.6A patent/CN112811491A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107209A (en) * | 2018-10-25 | 2019-01-01 | 苏州市洁力美工业设备有限公司 | Distillation still heating device based on heat pump system |
| CN110422899A (en) * | 2019-09-15 | 2019-11-08 | 常州时升环境工程科技有限公司 | A kind of heat pump flash vaporization concentration systems |
| CN111156154A (en) * | 2020-01-16 | 2020-05-15 | 深圳瑞赛环保科技有限公司 | Evaporator, combined cooling and heating system and vacuum generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115583681A (en) * | 2022-10-13 | 2023-01-10 | 东莞市鑫巨空调机电有限公司 | Low-temperature heat pump evaporator |
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Application publication date: 20210518 |