CN204227758U - Field joint stations sewage remaining energy utilizes system - Google Patents
Field joint stations sewage remaining energy utilizes system Download PDFInfo
- Publication number
- CN204227758U CN204227758U CN201420660976.7U CN201420660976U CN204227758U CN 204227758 U CN204227758 U CN 204227758U CN 201420660976 U CN201420660976 U CN 201420660976U CN 204227758 U CN204227758 U CN 204227758U
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- Prior art keywords
- sewage
- heat exchanger
- electric drive
- thermal source
- heating
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of field joint stations sewage remaining energy and utilize system, comprise two class sorption type heat pumps, hot sewage running piping, also comprise electric drive water resource heat pump, sewage heater, fluid heat exchanger, heating heat exchanger, by two class sorption type heat pumps and electric drive water resource heat pump, the hot sewage to field joint stations realizes UTILIZATION OF VESIDUAL HEAT IN, for winter or summer to heating crude oil and heating.The utility model utilizes the hot sewage of field joint stations to be thermal source, direct heat transfer, reduces the consumption of multi-purpose station oil gas, accomplishes low-carbon (LC), green, environmental protection, low power consuming.
Description
Technical field
The utility model relates to a kind of residual heat using device, especially a kind of waste heat comprehensive utilization system of field joint stations oil extraction-generated waste water.
Background technology
For the field joint stations sewage waste heat utilizing device that the patent No. is ZL201420038601.7, its field joint stations fluid directly enters two class heat pumps, because the fluid coefficient of heat transfer is low, heat pump heat exchanging face increases several times, unit cost can increase substantially, and two class operation of heat pump have requirement to sewage temperature, when sewage temperature is lower than certain value, two class heat pumps just cannot extract heat from sewage, thus can not realize the object of saving energy, lowering energy consumption and reducing pollutants discharge well.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, and provides a kind of low-carbon (LC), environmental protection, energy-conservation field joint stations sewage remaining energy to utilize system.
The utility model takes following technical measures: field joint stations sewage remaining energy utilizes system, comprise two class sorption type heat pumps, hot sewage running piping, it is characterized in that also comprising electric drive water resource heat pump, sewage heater, fluid heat exchanger, heating heat exchanger, described hot sewage running piping is connected with the thermal source inlet of two class sorption type heat pumps, the thermal source outlet of two class sorption type heat pumps is connected with sewage external transport pipeline, the high-temperature water outlet of two class sorption type heat pumps is connected with the thermal source inlet of fluid heat exchanger and heating heat exchanger, the thermal source outlet of fluid heat exchanger and heating heat exchanger is connected by the high-temperature water entrance of high temperature clarified water pump with two class sorption type heat pumps and electric drive water resource heat pump, the thermal source inlet of electric drive water resource heat pump is connected with sewage running piping, the thermal source outlet of electric drive water resource heat pump is connected with sewage external transport pipeline, and the high-temperature water outlet of electric drive water resource heat pump exports with the high-temperature water of two class sorption type heat pumps and the thermal source inlet of sewage heater is connected, the thermal source outlet of sewage heater is connected with the high-temperature water entrance of electric drive water resource heat pump, and the hot sewage inlet of sewage heater is connected with sewage running piping, and the hot outlet of sewer of sewage heater is connected with the thermal source inlet of two class sorption type heat pumps, the high temperature side entrance of fluid heat exchanger is connected with crude oil three-phase separator, and the high temperature side outlet of fluid heat exchanger is connected with crude setting tank, heating heat exchanger high-temperature water entrance is connected with heating water return pipeline, and the high-temperature water outlet of heating heat exchanger is connected with heating water supply line.
Described fluid heat exchanger adopts plate type heat exchanger, spiral heat exchanger or shell-and-tube heat exchanger.
Described electric drive water resource heat pump can replace with combustion type one class heat pump.
Described heating water return pipeline is connected with dirt separator.
Described two class sorption type heat pumps or electric drive water resource heat pump clear water soften through Na-ion exchanger.
The beneficial effects of the utility model are, utilize the hot sewage of field joint stations to be thermal source, direct heat transfer, reduce the consumption of multi-purpose station oil gas, accomplish low-carbon (LC), green, environmental protection, low power consuming.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in the figure, field joint stations sewage remaining energy utilizes system, comprise two class sorption type heat pumps 1, hot sewage running piping 2, it is characterized in that also comprising electric drive water resource heat pump 3, sewage heater 4, fluid heat exchanger 5, heating heat exchanger 6, described hot sewage running piping 2 is connected with the thermal source inlet of two class sorption type heat pumps 1, the thermal source outlet of two class sorption type heat pumps 1 is connected with sewage external transport pipeline 7, the high-temperature water outlet of two class sorption type heat pumps 1 is connected with the thermal source inlet of fluid heat exchanger 5 and heating heat exchanger 6, the thermal source outlet of fluid heat exchanger 5 and heating heat exchanger 6 is connected by the high-temperature water entrance of high temperature clarified water pump 8 with two class sorption type heat pumps 1 and electric drive water resource heat pump 3, the thermal source inlet of electric drive water resource heat pump 3 is connected with hot sewage running piping 2, the thermal source outlet of electric drive water resource heat pump 3 is connected with sewage external transport pipeline 7, and the high-temperature water outlet of electric drive water resource heat pump 3 exports with the high-temperature water of two class sorption type heat pumps 1 and the thermal source inlet of sewage heater 4 is connected, the thermal source outlet of sewage heater 4 is connected with the high-temperature water entrance of electric drive water resource heat pump 3, and the hot sewage inlet of sewage heater 4 is connected with hot sewage running piping 2, and the hot outlet of sewer of sewage heater 4 is connected with the thermal source inlet of two class sorption type heat pumps 1, the high temperature side entrance of fluid heat exchanger 5 is connected with crude oil three-phase separator 9, and the high temperature side outlet of fluid heat exchanger 5 is connected with crude setting tank 10, heating heat exchanger 6 high-temperature water entrance is connected with heating water return pipeline 11, heating water return pipeline 11 is connected with dirt separator 12, and the high-temperature water outlet of heating heat exchanger 6 is connected with heating water supply line 13.
According to actual needs, fluid heat exchanger 5 adopts plate type heat exchanger, spiral heat exchanger or shell-and-tube heat exchanger.
The utility model two class sorption type heat pump 1 or electric drive water resource heat pump 3 with clear water, leave in softening water tank 16, are respectively heating backwater or heat pump water supply as required after fresh water pipeline 14 is softening by Na-ion exchanger 15.
The course of work of the present utility model is, in the winter time during coolant-temperature gage license, two class sorption type heat pumps 1 extract foul water fraction heat to fluid and heating system heating, and all the other heats water-band that is cooled enters cooling tower 17 and dissipates.When sewage temperature drops to certain value with cold weather, two class sorption type heat pumps 1 can not normally run, now electric drive water resource heat pump 3 runs, heating enters the sewage of two class sorption type heat pumps 1, the minimum making this sewage temperature reach two class sorption type heat pumps 1 normally to run, to meet field joint stations heat demand.In summer, along with environment temperature rises, cooling water temperature also increases, two class sorption type heat pump 1 output drop, cannot meet with heat demand, now run electric drive water resource heat pump 3, electric drive water resource heat pump 3 extracts heat from sewage, meets field joint stations heat demand together with the heat that two class sorption type heat pumps 1 extract from sewage.
The utility model is applicable to various spent hot water, and particularly suitable temperature is higher than 47 DEG C of used heat sewage, and used heat sewage comprises the hot sewage of life and generation in producing.Electric drive water resource heat pump 3 can replace with combustion type one class heat pump, also can be various heating furnace, heater etc.The hot sewage that the thermal source inlet of electric drive water resource heat pump 3 enters can be the sewage of sewage running piping 2, and can be the sewage after two class sorption type heat pumps 1 extract heat, also can be the hot sewage in another road.
Claims (5)
1. field joint stations sewage remaining energy utilizes system, comprise two class sorption type heat pumps, hot sewage running piping, it is characterized in that also comprising electric drive water resource heat pump, sewage heater, fluid heat exchanger, heating heat exchanger, described hot sewage running piping is connected with the thermal source inlet of two class sorption type heat pumps, the thermal source outlet of two class sorption type heat pumps is connected with sewage external transport pipeline, the high-temperature water outlet of two class sorption type heat pumps is connected with the thermal source inlet of fluid heat exchanger and heating heat exchanger, the thermal source outlet of fluid heat exchanger and heating heat exchanger is connected by the high-temperature water entrance of high temperature clarified water pump with two class sorption type heat pumps and electric drive water resource heat pump, the thermal source inlet of electric drive water resource heat pump is connected with sewage running piping, the thermal source outlet of electric drive water resource heat pump is connected with sewage external transport pipeline, and the high-temperature water outlet of electric drive water resource heat pump exports with the high-temperature water of two class sorption type heat pumps and the thermal source inlet of sewage heater is connected, the thermal source outlet of sewage heater is connected with the high-temperature water entrance of electric drive water resource heat pump, and the hot sewage inlet of sewage heater is connected with sewage running piping, and the hot outlet of sewer of sewage heater is connected with the thermal source inlet of two class sorption type heat pumps, the high temperature side entrance of fluid heat exchanger is connected with crude oil three-phase separator, and the high temperature side outlet of fluid heat exchanger is connected with crude setting tank, heating heat exchanger high-temperature water entrance is connected with heating water return pipeline, and the high-temperature water outlet of heating heat exchanger is connected with heating water supply line.
2. field joint stations sewage remaining energy according to claim 1 utilizes system, it is characterized in that described fluid heat exchanger adopts plate type heat exchanger, spiral heat exchanger or shell-and-tube heat exchanger.
3. field joint stations sewage remaining energy according to claim 2 utilizes system, it is characterized in that described electric drive water resource heat pump can replace with combustion type one class heat pump.
4. field joint stations sewage remaining energy according to claim 3 utilizes system, it is characterized in that described heating water return pipeline is connected with dirt separator.
5. the field joint stations sewage remaining energy according to claim 3 or 4 utilizes system, it is characterized in that described two class sorption type heat pumps or electric drive water resource heat pump clear water soften through Na-ion exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660976.7U CN204227758U (en) | 2014-11-07 | 2014-11-07 | Field joint stations sewage remaining energy utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660976.7U CN204227758U (en) | 2014-11-07 | 2014-11-07 | Field joint stations sewage remaining energy utilizes system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204227758U true CN204227758U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420660976.7U Expired - Fee Related CN204227758U (en) | 2014-11-07 | 2014-11-07 | Field joint stations sewage remaining energy utilizes system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204227758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720184A (en) * | 2021-09-03 | 2021-11-30 | 西南石油大学 | Oil gas field station heat energy cyclic utilization system |
-
2014
- 2014-11-07 CN CN201420660976.7U patent/CN204227758U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720184A (en) * | 2021-09-03 | 2021-11-30 | 西南石油大学 | Oil gas field station heat energy cyclic utilization system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20191107 |