CN214308299U - Circulating water waste heat recovery device of heat supply unit of oil field power plant - Google Patents
Circulating water waste heat recovery device of heat supply unit of oil field power plant Download PDFInfo
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- CN214308299U CN214308299U CN202120235397.8U CN202120235397U CN214308299U CN 214308299 U CN214308299 U CN 214308299U CN 202120235397 U CN202120235397 U CN 202120235397U CN 214308299 U CN214308299 U CN 214308299U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 239000002918 waste heat Substances 0.000 title claims abstract description 22
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000004321 preservation Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000002440 industrial waste Substances 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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Abstract
The utility model discloses a circulating water waste heat recovery device of a heat supply unit of an oil field power plant, which relates to the technical field of industrial waste heat recovery, and comprises a heat exchange component, wherein the heat exchange component comprises a heat preservation box, a heat insulation plate is fixedly arranged in the middle of the inner cavity of the heat preservation box, installation cavities are arranged on both sides of the heat insulation plate, and plate heat exchangers are arranged in the two installation cavities; one plate heat exchanger one side fixedly connected with circulating water is intake and is responsible for and the circulating water is gone out the water and is responsible for and the opposite side fixedly connected with heat source water is intake and is responsible for and the heat source water is gone out the water and be responsible for, another plate heat exchanger one side fixedly connected with circulating water is intake branch pipe and circulating water is gone out the water branch pipe and opposite side fixedly connected with heat source water is intake branch pipe and heat source water and is gone out the water branch pipe. The utility model discloses at the in-process of overhauing plate heat exchanger, need not to shut down the processing, effectively avoided thermal waste, the in-service use effect is more ideal.
Description
Technical Field
The utility model relates to an industry waste heat recovery technical field, in particular to circulating water waste heat recovery device of heat supply unit of oil field power plant.
Background
Along with the rapid development of economy, the consumption of the energy also increases day by day, in order to the energy saving, reduce pollutant emission, must effectively improve energy utilization, and in the multiple measure of improving energy utilization, waste heat recovery is very important link, wherein, the circulating water waste heat recovery of various oil field power plant heat supply unit is the top again, the circulating water waste heat recovery device who is used for oil field power plant heat supply unit among the prior art can collect the waste heat in the circulating water through plate heat exchanger, then heat the resident water through heat pump unit, and then effectively avoided the heat source extravagant.
But the circulating water waste heat recovery device who is used for oil field power plant's heat supply unit still has some shortcomings when in-service use, and it is comparatively obvious that the heat transfer part needs regularly to overhaul, and when overhauing, the heat transfer part just can't continue to play normal heat transfer effect this moment, and whole waste heat recovery device just need shut down the processing, will lead to the heat of heat supply unit circulating water can't effectively be collected like this, still caused partial thermal waste.
Therefore, it is necessary to provide a device for recovering the waste heat of the circulating water of a heat supply unit of an oil field power plant to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circulating water waste heat recovery device of oil field power plant heat supply unit to solve the heat transfer part that proposes in the above-mentioned background art and need regularly overhaul, and when overhauing, heat transfer part just can't resume the normal heat transfer effect of performance again this moment, whole waste heat recovery device just need shut down the processing, will lead to the heat of heat supply unit circulating water can't effectively be collected like this, still caused the problem of partial heat's waste.
In order to achieve the above object, the utility model provides a following technical scheme: the circulating water waste heat recovery device of the heat supply unit of the oilfield power plant comprises a heat exchange assembly, wherein the heat exchange assembly comprises an insulation can, the middle part of an inner cavity of the insulation can is fixedly provided with a heat insulation plate, two sides of the heat insulation plate are respectively provided with an installation cavity, and a plate heat exchanger is respectively arranged in each of the two installation cavities;
one plate heat exchanger one side fixedly connected with circulating water is intake and is responsible for and the circulating water is gone out the water and is responsible for and the opposite side fixedly connected with heat source water is intake and is responsible for and the heat source water is gone out the water and be responsible for, another plate heat exchanger one side fixedly connected with circulating water is intake branch pipe and circulating water is gone out the water branch pipe and opposite side fixedly connected with heat source water is intake branch pipe and heat source water and is gone out the water branch pipe.
Preferably, the heat source water inlet main pipe and the heat source water outlet main pipe are fixedly connected with a heat pump unit.
Preferably, the circulating water inlet main pipe, the circulating water outlet main pipe, the heat source water inlet main pipe and the heat source water outlet main pipe are all provided with a stop valve A, and the circulating water inlet main pipe and the heat source water inlet main pipe are all provided with booster pumps.
Preferably, an air cooler is fixedly arranged in the middle of the side face of the heat insulation box, an air outlet main pipe is fixedly connected with an air outlet end of the air cooler, two air outlet branch pipes are fixedly connected with the end portions of the air outlet main pipe, a stop valve B is arranged on each air outlet branch pipe, and the two air outlet branch pipes all penetrate through the outer wall of the heat insulation box and respectively extend into the two installation cavities.
Preferably, the top of the heat preservation box is movably connected with two access doors through hinges, and the two heat preservation boxes are respectively positioned at the tops of the two installation chambers.
Preferably, the fixed nestification in access door top is provided with the observation window, and access door top one side is fixed and is provided with the handle.
The utility model discloses a technological effect and advantage:
1. the heat exchange component is arranged, so that the heat exchange component is used for replacing the mode of arranging the plate type heat exchanger monomer in the prior art, further, when the plate heat exchanger needs to be overhauled, a technician can close the stop valve A on the pipeline connected with the plate heat exchanger to be overhauled, so that the circulating water or the resident water can not enter the plate heat exchanger through the pipeline connected with the circulating water or the resident water but enter the other plate heat exchanger through the other pipeline after flowing in, thereby being capable of completing the detection of the two plate heat exchangers in sequence and simultaneously leading the heat exchange between the circulating water and the water for residents to be normally carried out, compared with the same type devices in the prior art, in the process of overhauling the plate heat exchangers, the shutdown treatment is not needed, the waste of heat is effectively avoided, and the actual use effect is more ideal;
2. the utility model discloses a be provided with the air-cooler to when arbitrary one plate heat exchanger need overhaul, the technical staff can open stop valve B on the air-out branch pipe with this plate heat exchanger place installation cavity intercommunication, then start the air-cooler, send into cold wind to the installation cavity at this plate heat exchanger place through this air-out branch pipe after the air-cooler starts, and then make this plate heat exchanger cooled down fast, thereby make things convenient for the technical staff to overhaul it.
Drawings
Fig. 1 is a schematic overall top view structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the incubator of the present invention;
fig. 3 is the utility model discloses an air-cooler, air-out are responsible for and air-out branch pipe overlook the schematic structure.
In the figure: 1. a heat exchange assembly; 11. a heat preservation box; 12. a heat insulation plate; 13. installing a chamber; 14. a plate heat exchanger; 15. circulating water inlet main pipe; 16. a circulating water outlet main pipe; 17. a circulating water inlet branch pipe; 18. a circulating water outlet branch pipe; 111. an access door; 112. an observation window; 113. a handle; 2. the heat source water enters the main water pipe; 3. a heat source water outlet main pipe; 4. a heat source water inlet branch pipe; 5. a heat source water outlet branch pipe; 6. a heat pump unit; 7. a stop valve A; 8. a booster pump; 9. an air cooler; 91. an air outlet main pipe; 92. an air outlet branch pipe; 93. and a stop valve B.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a circulating water waste heat recovery device of heat supply unit of oil field power plant as shown in fig. 1-3, as shown in fig. 1 and fig. 2, including heat exchange assembly 1, heat exchange assembly 1 includes insulation can 11, and insulation can 11 inner chamber middle part is fixed to set up heat insulating board 12, and heat insulating board 12 both sides all set up installation cavity 13, and two installation cavity 13 are inside all to set up plate heat exchanger 14.
More specifically, one side of one plate heat exchanger 14 is fixedly connected with a circulating water inlet main pipe 15 and a circulating water outlet main pipe 16, and the other side is fixedly connected with a heat source water inlet main pipe 2 and a heat source water outlet main pipe 3, one side of the other plate heat exchanger 14 is fixedly connected with a circulating water inlet branch pipe 17 and a circulating water outlet branch pipe 18, and the other side is fixedly connected with a heat source water inlet branch pipe 4 and a heat source water outlet branch pipe 5, wherein, the circulating water inlet main pipe 15 and the circulating water outlet main pipe 16 are communicated with the heat extraction part of the plate heat exchanger 14, the heat source water inlet main pipe 2 and the heat source water outlet main pipe 3 are communicated with the heat exchange part of the plate heat exchanger 14, similarly, the circulating water inlet branch pipe 17 and the circulating water outlet branch pipe 18 are communicated with the heat extraction part of the other plate heat exchanger 14, and the heat source water inlet branch pipe 4 and the heat source water outlet branch pipe 5 are communicated with the heat exchange part of the other plate heat exchanger 14.
It should be further noted that the heat source water inlet main pipe 2 and the heat source water outlet main pipe 3 are fixedly connected with the heat pump unit 6 at the end portions thereof, the circulating water inlet main pipe 15, the circulating water outlet main pipe 16, the stop valves a7 are respectively arranged on the heat source water inlet main pipe 2 and the heat source water outlet main pipe 3, and the circulating water inlet main pipe 15 and the heat source water inlet main pipe 2 are respectively provided with the booster pumps 8, so that the circulating water can be pumped into the circulating water inlet main pipe 15 by the booster pumps 8 on the circulating water inlet main pipe 15, and meanwhile, the residential water can be pumped into the heat source water inlet main pipe 2 by the booster pumps 8 on the heat source water inlet main pipe 2.
As shown in fig. 1, the top of the heat insulation box 11 is movably connected with two access doors 111 through hinges, the two heat insulation boxes 11 are respectively located at the tops of the two installation chambers 13, the observation windows 112 are fixedly nested at the tops of the access doors 111, and the handle 113 is fixedly arranged on one side of the top of the access door 111, so that when a technician needs to overhaul the plate heat exchanger 14, the technician can hold the handle 113 on the access door 111 at the top of the technician, and then open the access door 111.
As shown in fig. 3, insulation can 11 side middle part is fixed to set up air-cooler 9, the air-out end fixedly connected with air-out main pipe 91 of air-cooler 9, the air-out main pipe 91 tip fixedly connected with two air-out branch pipes 92, set up stop valve B93 on the air-out branch pipe 92, and two air-out branch pipes 92 all run through insulation can 11 outer wall and extend to inside two installation cavities 13 respectively, so that when arbitrary one plate heat exchanger 14 needs to be overhauld, the technical staff can open the stop valve B93 on the air-out branch pipe 92 that communicates with this plate heat exchanger 14 place installation cavity 13, then start air-cooler 9, send into cold wind through this air-out branch pipe 92 to the installation cavity 13 inside at this plate heat exchanger 14 place after air-cooler 9 starts, and then make this plate heat exchanger 14 be cooled down fast, thereby make things convenient for technical staff to overhaul it.
The utility model discloses the theory of operation:
during actual use, circulating water is pumped into the circulating water inlet main pipe 15 by the booster pump 8 on the circulating water inlet main pipe 15, then respectively enters the two plate heat exchangers 14 through the circulating water inlet main pipe 15 and the circulating water inlet branch pipe 17, meanwhile, residential water is pumped into the heat source water inlet main pipe 2 by the booster pump 8 on the heat source water inlet main pipe 2, then respectively enters the two plate heat exchangers 14 through the heat source water inlet main pipe 2 and the heat source water inlet branch pipe 4, and the residential water and the circulating water respectively exchange heat in the two plate heat exchangers 14;
circulating water after heat exchange is returned to the heat supply unit through the circulating water outlet main pipe 16 and the circulating water outlet branch pipe 18, meanwhile, resident water after heat exchange is returned to the heat pump unit 6 through the heat source water outlet main pipe 3 and the heat source water outlet branch pipe 5, and heat exchange is finished;
when a technician needs to overhaul the plate heat exchanger 14, the access door 111 at the top of the technician can be opened, and then the stop valve a7 on the pipeline connected with the technician is closed, so that circulating water or domestic water cannot enter the plate heat exchanger 14 through the pipeline connected with the technician but enters another plate heat exchanger 14 through another pipeline after flowing in;
after the maintenance of one plate heat exchanger 14 is completed, the above operations are repeated to complete the maintenance of the other plate heat exchanger 14.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a circulating water waste heat recovery device of heat supply unit of oil field power plant which characterized in that: the heat exchange device comprises a heat exchange assembly (1), wherein the heat exchange assembly (1) comprises an insulation box (11), a heat insulation plate (12) is fixedly arranged in the middle of an inner cavity of the insulation box (11), mounting cavities (13) are respectively arranged on two sides of the heat insulation plate (12), and plate heat exchangers (14) are respectively arranged in the two mounting cavities (13);
one plate heat exchanger (14) one side fixedly connected with circulating water is intake and is responsible for (15) and circulating water outlet and be responsible for (16) and opposite side fixedly connected with heat source water is intake and is responsible for (2) and heat source water outlet and be responsible for (3), another plate heat exchanger (14) one side fixedly connected with circulating water is intake branch pipe (17) and circulating water outlet branch pipe (18) and opposite side fixedly connected with heat source water is intake branch pipe (4) and heat source water outlet branch pipe (5).
2. The circulating water waste heat recovery device of the heat supply unit of the oil field power plant as claimed in claim 1, characterized in that: the heat source water inlet main pipe (2) and the heat source water outlet main pipe (3) are fixedly connected with a heat pump unit (6) at the end parts.
3. The circulating water waste heat recovery device of the heat supply unit of the oil field power plant as claimed in claim 1, characterized in that: the circulating water is intake and is responsible for (15), the circulating water is gone out water and is responsible for (16), the heat source water is intake and is responsible for (2) and the heat source water is gone out and all is provided with stop valve A (7) on being responsible for (3), the circulating water is intake and is responsible for (15) and the heat source water is intake and all is provided with booster pump (8) on being responsible for (2).
4. The circulating water waste heat recovery device of the heat supply unit of the oil field power plant as claimed in claim 1, characterized in that: insulation can (11) side middle part is fixed and is provided with air-cooler (9), the air-out end fixedly connected with air-out person in charge (91) of air-out (9), the air-out is responsible for two air-out branch pipes (92) of (91) end fixedly connected with, be provided with stop valve B (93) on air-out branch pipe (92), and two air-out branch pipe (92) all run through insulation can (11) outer wall and extend to inside two installation cavities (13) respectively.
5. The circulating water waste heat recovery device of the heat supply unit of the oil field power plant as claimed in claim 1, characterized in that: the top of the heat preservation box (11) is movably connected with two access doors (111) through hinges, and the two heat preservation boxes (11) are respectively positioned at the tops of the two installation chambers (13).
6. The circulating water waste heat recovery device of the oilfield power plant heat supply unit according to claim 5, wherein: the fixed nestification in access door (111) top is provided with observation window (112), and access door (111) top one side is fixed and is provided with handle (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120235397.8U CN214308299U (en) | 2021-01-28 | 2021-01-28 | Circulating water waste heat recovery device of heat supply unit of oil field power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120235397.8U CN214308299U (en) | 2021-01-28 | 2021-01-28 | Circulating water waste heat recovery device of heat supply unit of oil field power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214308299U true CN214308299U (en) | 2021-09-28 |
Family
ID=77830888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120235397.8U Expired - Fee Related CN214308299U (en) | 2021-01-28 | 2021-01-28 | Circulating water waste heat recovery device of heat supply unit of oil field power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214308299U (en) |
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2021
- 2021-01-28 CN CN202120235397.8U patent/CN214308299U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |