CN215109049U - Steam turbine drainage heat recovery device of power plant - Google Patents
Steam turbine drainage heat recovery device of power plant Download PDFInfo
- Publication number
- CN215109049U CN215109049U CN202121054862.4U CN202121054862U CN215109049U CN 215109049 U CN215109049 U CN 215109049U CN 202121054862 U CN202121054862 U CN 202121054862U CN 215109049 U CN215109049 U CN 215109049U
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- Prior art keywords
- fixedly connected
- heat
- heat preservation
- pipe
- power plant
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- 238000011084 recovery Methods 0.000 title claims abstract description 32
- 238000004321 preservation Methods 0.000 claims abstract description 61
- 239000002184 metal Substances 0.000 claims abstract description 36
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000010248 power generation Methods 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 description 8
- 238000009413 insulation Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a power plant's steam turbine drainage heat recovery unit, comprising a base plate, the top fixedly connected with supporting seat of bottom plate, the bottom plate passes through supporting seat fixedly connected with heat preservation device, heat preservation device's top fixedly connected with collection device, heat preservation device's inclination is 30, heat preservation device includes the connecting pipe, the utility model relates to a thermal power generation technical field. This hydrophobic heat recovery unit of steam turbine of power plant, the bottom plate has been reached, a supporting seat, heat preservation device and collection device constitute a whole, the bottom plate supports heat preservation device through the supporting seat, make heat preservation device's inclination be 30, the comdenstion water gliding in the heat preservation device of being convenient for, make things convenient for the staff to utilize the collection frame to collect the comdenstion water, and heat preservation device's top sets up collection device, utilize tubular metal resonator and heat pipe to carry out the heat transfer, collect the steam heat, it is extravagant to reduce the energy, satisfy the purpose of user demand.
Description
Technical Field
The utility model relates to a thermal power generation field, more specifically say, relate to a power plant's steam turbine drainage heat recovery unit.
Background
The steam turbine is a rotary steam power device, and utilizes the fuel of coal, oil or natural gas, etc. to burn at the boiler side, and the high-temperature high-pressure steam produced is passed through fixed nozzle and made into accelerated air flow, then is sprayed on the blade, so that the rotor with blade row is rotated, and the internal energy of the steam turbine is converted into mechanical energy, and can drive the power generator coaxial with it to rotate so as to produce power. The power plant needs to use a heat recovery device to recover the steam waste heat, so that the energy utilization rate is improved. At present, the hydrophobic heat recovery unit of current steam turbine of power plant, single structure, heat recovery is inefficient, and is not convenient for collect the comdenstion water, can't satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the current hydrophobic heat recovery unit of steam turbine of power plant who exists among the prior art, single structure, heat recovery efficiency is low, and be not convenient for collect the comdenstion water, can't satisfy user demand's problem, an object of the utility model is to provide a hydrophobic heat recovery unit of steam turbine of power plant, it can realize the bottom plate, a supporting seat, a whole is constituteed with collection device to heat preservation device, the bottom plate passes through the supporting seat and supports heat preservation device, make heat preservation device's inclination be 30, the comdenstion water gliding in the heat preservation device of being convenient for, make things convenient for the staff to utilize the collection frame to collect the comdenstion water, and heat preservation device's top sets up collection device, utilize tubular metal to carry out the heat transfer with the heat pipe, collect the steam heat, reduce the energy waste, satisfy the user demand.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a power plant's steam turbine drainage heat recovery unit, includes the bottom plate, the top fixedly connected with supporting seat of bottom plate, the bottom plate passes through supporting seat fixedly connected with heat preservation device, heat preservation device's top fixedly connected with collection device.
Preferably, the inclination angle of the heat preservation device is 30 degrees.
Preferably, the heat preservation device comprises a connecting pipe, a metal pipe is fixedly connected to the gap of the connecting pipe, a heat preservation frame is arranged outside the metal pipe, and two ends of the heat preservation frame are fixedly connected with the connecting pipe.
Preferably, the outer wall of the heat-insulating frame is fixedly connected with heat-insulating cotton.
Preferably, the top of the connecting pipe is fixedly connected with an air inlet pipe, and the other connecting pipe is fixedly connected with an exhaust pipe.
Preferably, the top fixedly connected with of bottom plate collects the frame, collect frame and blast pipe fixed connection, the lateral wall fixedly connected with drain valve of collecting the frame.
Preferably, the collecting device comprises a fixed block, the top of the heat preservation device is fixedly connected with the fixed block, the top of the fixed block is fixedly connected with a cold water tank, the inner wall of the cold water tank is fixedly connected with a water pump, and the end of the water pump is fixedly connected with a guide pipe.
Preferably, a heat conduction pipe is arranged in the heat preservation frame, and the heat conduction pipe is connected with the surface of the metal pipe in a winding manner.
Preferably, the end of the heat conduction pipe extends to the outside of the heat preservation frame, and the heat conduction pipe is fixedly connected with the conduit.
Preferably, the inner wall of the metal tube is provided with a shielding device, the shielding device comprises an installation block, the installation block is fixedly connected with the inner wall of the metal tube, the installation block is rotatably connected with a baffle, the side wall of the baffle is fixedly connected with a limiting frame, the inner wall of the metal tube is fixedly connected with a supporting block, the supporting block is rotatably connected with a telescopic rod, the end part of the telescopic rod is fixedly connected with a sliding block, and the sliding block is slidably connected with the limiting frame.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of: the heat preservation device is supported by the bottom plate through the supporting seat, the heat preservation device is matched with the collection device to recycle the waste heat of the steam, the metal pipe is arranged in the gap of the connecting pipe to facilitate heat conduction of the steam, the protection frame is arranged outside the metal pipe to reduce the heat loss of the metal pipe, the heat preservation cotton is arranged outside the protection frame to further reduce the heat loss, the air inlet pipe and the exhaust pipe are respectively arranged on the two sides of the heat preservation device to facilitate the installation of the whole body by workers and the collection of the waste heat, the collection frame is arranged at the bottom of the exhaust pipe to facilitate the collection of the condensed water, the inclination angle of the heat preservation device is 30 degrees to facilitate the downward sliding of the condensed water in the heat preservation device, the collection device is arranged at the top of the heat preservation device to utilize the metal pipe to exchange heat with the heat conduction pipe to collect the heat of the steam, reduce the energy extravagant, set up the water pump in the cold water storage cistern, be convenient for flow the water in the cold water storage cistern, improve waste heat collection efficiency, the tubular metal resonator is red copper with the material of heat pipe, improve heat transfer efficiency, the bottom plate has been reached, a supporting seat, heat preservation device and collection device constitute a whole, the bottom plate supports heat preservation device through the supporting seat, make heat preservation device's inclination be 30, the comdenstion water gliding in the heat preservation device of being convenient for, make things convenient for the staff to utilize the collection frame to collect the comdenstion water, and heat preservation device's top sets up collection device, utilize tubular metal resonator and heat pipe to carry out the heat transfer, collect the steam heat, it is extravagant to reduce the energy, satisfy user demand's purpose.
Drawings
Fig. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic view of the inner structure of the metal tube of the present invention;
fig. 4 is a schematic view of a part of an enlarged structure of fig. 3 according to the present invention.
The reference numbers in the figures illustrate:
1. a base plate; 2. a supporting seat; 3. a heat preservation device; 31. a connecting pipe; 32. a metal tube; 33. a heat preservation frame; 34. heat preservation cotton; 4. an air inlet pipe; 5. an exhaust pipe; 6. a collection device; 61. a fixed block; 62. a cold water tank; 63. a water pump; 64. a conduit; 65. a heat conducting pipe; 7. a collection frame; 8. a drain valve; 9. a shielding device; 91. mounting blocks; 92. a baffle plate; 93. a limiting frame; 94. a support block; 95. a telescopic rod; 96. a slide block.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hydrophobic heat recovery unit of steam turbine of power plant, includes bottom plate 1, the top fixedly connected with supporting seat 2 of bottom plate 1, and bottom plate 1 passes through 2 fixedly connected with heat preservation device 3 of supporting seat, heat preservation device 3's top fixedly connected with collection device 6. The bottom plate 1, the supporting seat 2, the heat preservation device 3 and the collection device 6 form a whole, the bottom plate 1 supports the heat preservation device 3 through the supporting seat 2, the heat preservation device 3 is matched with the collection device 6, the steam waste heat is recycled, and the energy utilization efficiency is improved.
Example 2:
referring to fig. 1, in a steam turbine drainage heat recovery device of a power plant, further, an inclination angle of a heat retaining device 3 is 30 °. The inclination angle of the heat preservation device 3 is 30 degrees, so that the condensed water in the heat preservation device 3 can slide down conveniently.
Example 3:
referring to fig. 2, a steam turbine drainage heat recovery device in a power plant, further, a heat preservation device 3 includes a connection pipe 31, a metal pipe 32 is fixedly connected to a gap of the connection pipe 31, a heat preservation frame 33 is disposed outside the metal pipe 32, and two ends of the heat preservation frame 33 are fixedly connected to the connection pipe 31. The metal pipe 32 is arranged in the gap of the connecting pipe 31, so that heat conduction to steam is facilitated, and the protective frame 33 is arranged outside the metal pipe 32, so that heat loss of the metal pipe 32 is reduced.
Example 4:
referring to fig. 2, in a steam turbine drainage heat recovery device of a power plant, further, insulation cotton 34 is fixedly connected to an outer wall of an insulation frame 33. The heat insulation cotton 34 is arranged outside the protective frame 33, so that heat loss is further reduced.
Example 5:
referring to fig. 2, in a steam turbine drainage heat recovery device of a power plant, an air inlet pipe 4 is fixedly connected to the top of a connecting pipe 31, and an air outlet pipe 5 is fixedly connected to another connecting pipe 31. The both sides of heat preservation device 3 set up intake pipe 4 and blast pipe 5 respectively, and the staff of being convenient for will wholly install, collect the waste heat.
Example 6:
referring to fig. 1, in a steam turbine drainage heat recovery device of a power plant, further, a collection frame 7 is fixedly connected to the top of a bottom plate 1, the collection frame 7 is fixedly connected to an exhaust pipe 5, and a drain valve 8 is fixedly connected to a side wall of the collection frame 7. The bottom of blast pipe 5 sets up collects frame 7, is convenient for collect the comdenstion water.
Example 7:
referring to fig. 2, a steam turbine drainage heat recovery device in a power plant, further, a collecting device 6 includes a fixing block 61, the top of a heat preservation device 3 is fixedly connected with the fixing block 61, the top of the fixing block 61 is fixedly connected with a cold water tank 62, the inner wall of the cold water tank 62 is fixedly connected with a water pump 63, and the end of the water pump 63 is fixedly connected with a conduit 64. The top of heat preservation device 3 sets up collection device 6, utilizes tubular metal resonator 32 and heat pipe 65 to carry out the heat transfer, collects the steam heat, and it is extravagant to reduce the energy, sets up water pump 63 in the cold water storage cistern 62, and the water of being convenient for to drive in the cold water storage cistern 62 flows, improves waste heat collection efficiency.
Example 8:
referring to fig. 2, in a steam turbine drainage heat recovery device of a power plant, a heat conducting pipe 65 is further disposed inside the heat insulating frame 33, and the heat conducting pipe 65 is wound around and connected to a surface of the metal pipe 32. The contact area between the heat transfer pipe 65 and the metal pipe 32 is increased.
Example 9:
referring to fig. 2, in a steam turbine steam trap heat recycling device of a power plant, further, an end of a heat pipe 65 extends to an outside of the heat-preserving frame 33, and the heat pipe 65 is fixedly connected to a conduit 64. The heat pipe 65 is connected to the conduit 64 to collect the waste heat.
Example 10:
referring to fig. 3-4, a steam turbine drainage heat recovery device in a power plant, further, a shielding device 9 is disposed on an inner wall of a metal pipe 32, the shielding device 9 includes a mounting block 91, the mounting block 91 is fixedly connected to the inner wall of the metal pipe 32, the mounting block 91 is rotatably connected to a baffle 92, a limiting frame 93 is fixedly connected to a side wall of the baffle 92, a supporting block 94 is fixedly connected to the inner wall of the metal pipe 32, the supporting block 94 is rotatably connected to an expansion link 95, a slider 96 is fixedly connected to an end of the expansion link 95, and the slider 96 is slidably connected to the limiting frame 93. Device 9 is sheltered from in the inside setting of tubular metal resonator 32, is convenient for shelter from the inner wall steam of tubular metal resonator 32, changes the speed of steam circulation, improves the time that steam and tubular metal resonator stop, and then improves heat recovery efficiency, and telescopic link 95 work drives the motion of slider 96, and slider 96 slides with spacing frame 93, drives baffle 92 and rotates, and the angle of adjusting the baffle 92 changes the speed of steam circulation, makes things convenient for the staff to adjust.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (10)
1. The utility model provides a hydrophobic heat recovery unit of power plant's steam turbine, includes bottom plate (1), its characterized in that: the top fixedly connected with supporting seat (2) of bottom plate (1), bottom plate (1) is through supporting seat (2) fixedly connected with heat preservation device (3), the top fixedly connected with collection device (6) of heat preservation device (3).
2. The power plant steam turbine drainage heat recovery device of claim 1, wherein: the inclination angle of the heat preservation device (3) is 30 degrees.
3. The power plant steam turbine drainage heat recovery device of claim 1 or 2, wherein: the heat preservation device (3) comprises a connecting pipe (31), a metal pipe (32) is fixedly connected with a gap of the connecting pipe (31), a heat preservation frame (33) is arranged outside the metal pipe (32), and two ends of the heat preservation frame (33) are fixedly connected with the connecting pipe (31).
4. The power plant steam turbine drainage heat recovery device of claim 3, wherein: the outer wall of the heat preservation frame (33) is fixedly connected with heat preservation cotton (34).
5. The power plant steam turbine drainage heat recovery device of claim 3, wherein: the top of the connecting pipe (31) is fixedly connected with an air inlet pipe (4), and the other connecting pipe (31) is fixedly connected with an exhaust pipe (5).
6. The power plant steam turbine drainage heat recovery device of claim 5, wherein: the top fixedly connected with of bottom plate (1) collects frame (7), collect frame (7) and blast pipe (5) fixed connection, the lateral wall fixedly connected with drain valve (8) of collecting frame (7).
7. The power plant steam turbine drainage heat recovery device of claim 3, wherein: collection device (6) include fixed block (61), the top and fixed block (61) fixed connection of heat preservation device (3), the top fixedly connected with cold water storage cistern (62) of fixed block (61), the inner wall fixedly connected with water pump (63) of cold water storage cistern (62), the tip fixedly connected with pipe (64) of water pump (63).
8. The power plant steam turbine drainage heat recovery device of claim 7, wherein: the heat-insulating frame (33) is internally provided with a heat-conducting pipe (65), and the heat-conducting pipe (65) is wound on the surface of the metal pipe (32) to be connected.
9. The power plant steam turbine drainage heat recovery device of claim 8, wherein: the end part of the heat conduction pipe (65) extends to the outside of the heat preservation frame (33), and the heat conduction pipe (65) is fixedly connected with the guide pipe (64).
10. The power plant steam turbine drainage heat recovery device of claim 3, wherein: the inner wall of tubular metal resonator (32) is provided with shelters from device (9), shelter from device (9) including installation piece (91), the inner wall fixed connection of installation piece (91) and tubular metal resonator (32), installation piece (91) rotate and are connected with baffle (92), the lateral wall fixedly connected with spacing frame (93) of baffle (92), the inner wall fixedly connected with supporting shoe (94) of tubular metal resonator (32), supporting shoe (94) rotate and are connected with telescopic link (95), the tip fixedly connected with slider (96) of telescopic link (95), slider (96) and spacing frame (93) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121054862.4U CN215109049U (en) | 2021-05-18 | 2021-05-18 | Steam turbine drainage heat recovery device of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121054862.4U CN215109049U (en) | 2021-05-18 | 2021-05-18 | Steam turbine drainage heat recovery device of power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215109049U true CN215109049U (en) | 2021-12-10 |
Family
ID=79297447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121054862.4U Expired - Fee Related CN215109049U (en) | 2021-05-18 | 2021-05-18 | Steam turbine drainage heat recovery device of power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215109049U (en) |
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2021
- 2021-05-18 CN CN202121054862.4U patent/CN215109049U/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: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |