CN220437180U - Condenser for low-temperature waste heat recovery system - Google Patents
Condenser for low-temperature waste heat recovery system Download PDFInfo
- Publication number
- CN220437180U CN220437180U CN202321772334.1U CN202321772334U CN220437180U CN 220437180 U CN220437180 U CN 220437180U CN 202321772334 U CN202321772334 U CN 202321772334U CN 220437180 U CN220437180 U CN 220437180U
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- China
- Prior art keywords
- condenser
- pipe
- liquid
- waste heat
- serpentine
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- 239000002918 waste heat Substances 0.000 title claims abstract description 22
- 238000011084 recovery Methods 0.000 title claims abstract description 12
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000001802 infusion Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 24
- 239000000110 cooling liquid Substances 0.000 abstract description 18
- 238000009833 condensation Methods 0.000 abstract description 6
- 230000005494 condensation Effects 0.000 abstract description 6
- 239000002351 wastewater Substances 0.000 description 8
- 239000002699 waste material Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of condensers, in particular to a condenser for a low-temperature waste heat recovery system, which comprises a condenser shell and a cooling box, wherein the cooling box is fixed at the lower end of the condenser shell; according to the utility model, the spray head is driven to spray rotationally around the outer surface of the serpentine condenser pipe through the operation of the rotary infusion assembly, so that the cooling liquid is uniformly and comprehensively sprayed to the outer surface of the serpentine condenser pipe for condensation.
Description
Technical Field
The utility model relates to the technical field of condensers, in particular to a condenser for a low-temperature waste heat recovery system.
Background
Many condensers are used in power plants to condense the steam exiting the turbines. Condensers are used in refrigeration plants to condense refrigerant vapors such as ammonia and freon. Condensers are used in the petrochemical industry to condense hydrocarbons and other chemical vapors. During distillation, the device that converts the vapor into a liquid state is also referred to as a condenser. All condensers operate by taking away the heat of gas or vapor, and in low-temperature waste heat power generation systems, the condenser is required to cool and liquefy gaseous working fluid (also called fluid).
As disclosed in chinese patent application No. 202020935566.4, a condenser apparatus for a low-temperature waste heat power generation system includes a condenser housing having a condensing chamber and a cooling liquid chamber distributed up and down; the device also comprises a condensing pipe, a liquid distribution plate, a liquid collection plate, a liquid inlet pipe and a liquid return pipe; the pipe body of the condensing pipe is positioned in the condensing chamber, the accelerating liquefied body is arranged outside the pipe body, and the flow blocking piece is arranged inside the pipe body; the two ends of the condensing tube are both positioned outside the condensing chamber, and the gaseous working medium liquid inlet and the liquid working medium liquid outlet of the condensing tube are both provided with butt joints; the liquid distribution plate is positioned at the top of the condensing chamber, the bottom of the liquid distribution plate is provided with a plurality of spray heads, and the liquid distribution plate is communicated with the cooling liquid chamber through a liquid inlet pipe; the liquid collecting plate is positioned at the bottom of the condensing chamber, liquid inlet holes are densely distributed on the upper surface of the liquid collecting plate, and the liquid collecting plate is communicated with the cooling liquid chamber through a liquid return pipe; the utility model can thoroughly and rapidly cool the gaseous working medium liquid into the liquid working medium liquid, thereby leading the fluid after power generation to be in a liquid saturated state, and having good condensation effect and high efficiency.
However, the utility model has the following defects that the spray header is arranged above the condensing pipe, but the condensing pipe is in a serpentine bending shape, so that most of the cooling liquid can only be contacted with the upper surface of the condensing pipe when the spray header sprays the cooling liquid on the condensing pipe, so that the cooling liquid is difficult to contact with other surfaces of the condensing pipe, the contact range of the cooling liquid and the surface of the condensing pipe is not comprehensive, the utilization rate of the cooling liquid is poor, the condensate is wasted, waste liquid with waste heat is formed after the cooling liquid exchanges heat, and the heat in the waste liquid is not utilized, and the heat is wasted.
Disclosure of Invention
The utility model provides a condenser for a low-temperature waste heat recovery system, which is beneficial to more uniformly and comprehensively spraying cooling liquid to the outer surface of a condensing pipe for condensation, improves the utilization rate of the cooling liquid, and reduces the waste of waste liquid waste heat.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the condenser for the low-temperature waste heat recovery system comprises a condenser shell and a cooling box, wherein the cooling box is fixed at the lower end of the condenser shell;
the upper end in the condenser shell is provided with a snake-shaped condenser pipe, the upper end and the lower end of the snake-shaped condenser pipe are respectively provided with a spray pipe, the inner sides of the spray pipes are respectively communicated with a plurality of spray heads, the right side of the condenser shell is communicated with a water suction pump, the liquid outlet of the water suction pump is communicated with a liquid feeding pipe, and the right side of the snake-shaped condenser pipe is provided with a rotary transfusion component;
the lower end is equipped with snakelike heat exchange tube in the condenser casing.
Further, the head end of the serpentine condenser pipe is communicated with a liquid inlet pipe penetrating out of the condenser shell, and the tail end of the serpentine condenser pipe is communicated with a liquid outlet pipe penetrating out of the condenser shell.
Further, the rotary infusion assembly comprises a motor, a main gear, a shaft tube, a pinion and an infusion tube, wherein the motor is fixed on the right side of the condenser shell, and the main gear is connected with the power end of the motor.
Further, the shaft tube is rotationally communicated with the left side of the liquid feeding tube, the pinion is fixedly sleeved on the periphery of the shaft tube, the shaft tube penetrates into the condenser shell in a left rotating mode, the liquid feeding tube is communicated with the left end of the shaft tube, and the two spraying tubes are communicated with the left side of the liquid feeding tube.
Further, the head end of the serpentine heat exchange tube is communicated with a water inlet pipe penetrating out of the condenser shell, the tail end of the serpentine heat exchange tube is communicated with a water outlet pipe penetrating out of the condenser shell, and a water outlet pipe communicated with the condenser shell is arranged above the water inlet pipe.
Further, a first glass observation window is inlaid at the front end of the condenser shell, and a second glass observation window is inlaid at the front end of the cooling box.
The utility model has the beneficial effects that:
1. the two spraying pipes are driven to synchronously rotate through the operation of the rotary infusion assembly, so that the spraying heads can be driven to rotationally spray around the outer surfaces of the serpentine condenser pipes, and cooling liquid is uniformly and comprehensively sprayed to the outer surfaces of the serpentine condenser pipes for condensation.
2. Through soaking the snakelike heat exchange tube in the waste water with the waste heat, the waste heat can exchange heat to the water in the snakelike heat exchange tube into warm water, and the warm water can be used for household use, so that waste of waste water and waste heat is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic diagram of the overall external structure of the present utility model.
Reference numerals illustrate:
the condenser comprises a condenser shell 1, a cooling box 2, a serpentine condensing tube 3, a liquid inlet tube 4, a liquid outlet tube 5, a liquid pump 6, a liquid delivery tube 7, a shaft tube 8, a motor 9, a main gear 10, a pinion 11, a liquid delivery tube 12, a spray tube 13, a spray head 14, a serpentine heat exchange tube 15, a water inlet tube 16, a water outlet tube 17, a water outlet tube 18, a first glass observation window 19 and a second glass observation window 20.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.
As shown in fig. 1, in this embodiment, the cooling device comprises a condenser housing 1 and a cooling box 2, the cooling box 2 is fixed at the lower end of the condenser housing 1, a serpentine condenser tube 3 is arranged at the upper end in the condenser housing 1, spray pipes 13 are respectively arranged at the upper end and the lower end of the serpentine condenser tube 3, a plurality of spray heads 14 are respectively communicated with the inner side of the spray pipes 13, a water suction pump 6 is communicated with the right side of the condenser housing 1, a liquid outlet of the water suction pump 6 is communicated with a liquid feeding tube 7, a rotary infusion assembly is arranged on the right side of the serpentine condenser tube 3, a liquid feeding tube 4 penetrating out of the condenser housing 1 is communicated with the head end of the serpentine condenser tube 3, a liquid outlet tube 5 penetrating out of the condenser housing 1 is communicated with the tail end of the serpentine condenser tube 3, the rotary infusion assembly comprises a motor 9, a main gear 10, a shaft tube 8, a pinion 11 and an infusion tube 12, the motor 9 is fixed at the right side of the condenser housing 1, the main gear 10 is connected with the power end of the motor 9, the main gear 10 is communicated with the shaft tube 8, the left side is communicated with the shaft tube 8, and the left side is communicated with the left side of the pump 8 and the left side is communicated with the left side of the pump 12, and the left side is communicated with the left side of the pump 12;
when the condenser works, gaseous working medium liquid is input into the serpentine condenser pipe 3 through the liquid inlet pipe 4, meanwhile, the liquid pump 6 works and sequentially pumps and feeds cooling liquid in the cooling tank 2 into the liquid inlet pipe 7, the shaft pipe 8, the infusion pipe 12, the spray pipe 13 and the spray header 14, in the process that the spray header 14 sprays the cooling liquid to the surface of the serpentine condenser pipe 3, the motor 9 works to drive the main gear 10, the pinion 11, the shaft pipe 8, the infusion pipe 12, the spray pipe 13 and the spray header 14 to rotate together, and as the spray pipes 13 are arranged above and below the serpentine condenser pipe 3, the spray header 14 can be driven to rotate around the outer surface of the serpentine condenser pipe 3 to spray the cooling liquid uniformly and comprehensively, compared with the prior art, the technical scheme can thoroughly and quickly cool the gaseous working medium liquid in the serpentine condenser pipe 3 into liquid working medium, the condensation effect is better improved, and the liquid working medium is discharged through the liquid pipe 5 and used later.
In this embodiment, as shown in fig. 1, a serpentine heat exchange tube 15 is disposed at the inner lower end of the condenser housing 1, a water inlet tube 16 penetrating out of the condenser housing 1 is connected to the head end of the serpentine heat exchange tube 15, a water outlet tube 17 penetrating out of the condenser housing 1 is connected to the tail end of the serpentine heat exchange tube 15, and a water outlet tube 18 communicating with the condenser housing 1 is disposed above the water inlet tube 16.
After the cooling liquid and the serpentine condenser tube 3 perform condensation heat exchange, the cooling liquid forms waste water with waste heat, and as the serpentine heat exchange tube 15 is soaked in the waste water with the waste heat, when domestic cold water is input into the serpentine heat exchange tube 15 through the water inlet tube 16, the waste heat can exchange heat with water in the serpentine heat exchange tube 15 into warm water, and finally the warm water is discharged through the water outlet tube 17 for use, so that the warm water can be used for household use, waste of waste water waste heat is reduced, and if the water level of the waste water reaches the water outlet tube 18, the water outlet tube 18 discharges redundant waste water so as to prevent the waste water from accumulating too much and contacting the serpentine condenser tube 3.
As shown in fig. 2, in this embodiment, a first glass observation window 19 is inlaid at the front end of the condenser housing 1, and a second glass observation window 20 is inlaid at the front end of the cooling tank 2.
Through the first glass observation window 19, do benefit to the operating condition in the condenser casing 1 of looking over, reduce misoperation, and do benefit to the water level state of looking over the coolant liquid in the cooling tank 2 through the second glass observation window 20 to in time supply the coolant liquid.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and other embodiments are included, without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a condenser for low temperature waste heat recovery system, includes condenser casing (1) and cooling tank (2), cooling tank (2) are fixed in condenser casing (1) lower extreme, its characterized in that:
the upper end is equipped with snakelike condenser pipe (3) in condenser casing (1), snakelike condenser pipe (3) upper and lower extreme all is equipped with shower (13), shower (13) inboard all communicates has a plurality of shower head (14), condenser casing (1) right side intercommunication has suction pump (6), the liquid outlet intercommunication of suction pump (6) has liquid feed pipe (7), snakelike condenser pipe (3) right side is equipped with rotatory infusion subassembly;
the inner lower end of the condenser shell (1) is provided with a serpentine heat exchange tube (15).
2. A condenser for a low temperature waste heat recovery system as defined in claim 1, wherein: the front end of the serpentine condenser pipe (3) is communicated with a liquid inlet pipe (4) penetrating out of the condenser shell (1), and the tail end of the serpentine condenser pipe (3) is communicated with a liquid outlet pipe (5) penetrating out of the condenser shell (1).
3. A condenser for a low temperature waste heat recovery system as defined in claim 1, wherein: the rotary infusion assembly comprises a motor (9), a main gear (10), a shaft tube (8), a pinion (11) and an infusion tube (12), wherein the motor (9) is fixed on the right side of the condenser shell (1), and the main gear (10) is connected with the power end of the motor (9).
4. A condenser for a low temperature waste heat recovery system as claimed in claim 3, wherein: the utility model discloses a condenser shell, including central siphon (8), liquid feed pipe (7) left side, pinion (11) fixedly cup joint in central siphon (8) are peripheral, central siphon (8) are rotated left and are passed through in condenser shell (1), transfer line (12) communicate in central siphon (8) left end, two shower (13) all with transfer line (12) left side intercommunication.
5. A condenser for a low temperature waste heat recovery system as defined in claim 1, wherein: the water inlet pipe (16) penetrating out of the condenser shell (1) is communicated with the head end of the serpentine heat exchange pipe (15), the water outlet pipe (17) penetrating out of the condenser shell (1) is communicated with the tail end of the serpentine heat exchange pipe (15), and a water outlet pipe (18) communicated with the condenser shell (1) is arranged above the water inlet pipe (16).
6. A condenser for a low temperature waste heat recovery system as defined in claim 1, wherein: the condenser is characterized in that a first glass observation window (19) is inlaid at the front end of the condenser shell (1), and a second glass observation window (20) is inlaid at the front end of the cooling box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772334.1U CN220437180U (en) | 2023-07-06 | 2023-07-06 | Condenser for low-temperature waste heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772334.1U CN220437180U (en) | 2023-07-06 | 2023-07-06 | Condenser for low-temperature waste heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220437180U true CN220437180U (en) | 2024-02-02 |
Family
ID=89702385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321772334.1U Active CN220437180U (en) | 2023-07-06 | 2023-07-06 | Condenser for low-temperature waste heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220437180U (en) |
-
2023
- 2023-07-06 CN CN202321772334.1U patent/CN220437180U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |