CN207701184U - A kind of steam turbine quick cooling device - Google Patents
A kind of steam turbine quick cooling device Download PDFInfo
- Publication number
- CN207701184U CN207701184U CN201721790789.0U CN201721790789U CN207701184U CN 207701184 U CN207701184 U CN 207701184U CN 201721790789 U CN201721790789 U CN 201721790789U CN 207701184 U CN207701184 U CN 207701184U
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- China
- Prior art keywords
- refrigeration
- fixedly connected
- cool room
- shell
- connecting tube
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Abstract
The utility model discloses a kind of steam turbine quick cooling devices, including shell, the shell is internally provided with steam-turbine unit, it is fixedly connected with connecting tube on the right side of the shell, it is fixedly connected with expansion joint between the left end of the connecting tube and the right side wall of shell, the inside of the connecting tube is fixedly connected with the first cool room, the second cool room is provided on the right side of first cool room, and third cool room is provided on the right side of the second cool room.The utility model is by being provided with refrigeration case, refrigeration coil and refrigeration unit, using refrigeration unit and refrigeration coil running in refrigeration case by vapor carry out refrigeration cool-down, multiple refrigeration is set and improves refrigeration effect, it is gradually reduced using refrigeration unit operating temperature, ensure effective cooling temperature, multilayer refrigeration improves refrigerating efficiency while preventing excessive temperature differentials from energy consumption is damaged and reduced to equipment, it will collect in water importing collecting box and recycle through deflector, cold air scatters and disappears in thermal insulation board reduction refrigeration case.
Description
Technical field
The utility model is related to steam turbine technology field, specially a kind of steam turbine quick cooling device.
Background technology
Steam turbine is the rotary power machinery that the energy of steam is converted into mechanical work, also known as steam turbine, mainly
Prime mover as power generation can also directly drive various pumps, wind turbine, compressor and propeller for vessels etc., and steam turbine is power plant
In very important machine, the steam generated from boiler needs the enterprise with vapour by steam turbine power generation or by steam supply,
This some vapor is substantially in the middle part of steam turbine and that higher part of pressure, and the way that the steam of steam turbine end is traditional
It is direct emission, or drives the cooling water in cooling tower to be recycled to be eliminated by electric pump, is driven using electric pump cold
But water recycles, and is that passive cooling radiates in the air, and cooling-down effect is poor, and cooling efficiency is low, and need to use high-power electric pump, causes electric power
The wasting of resources.
Utility model content
The purpose of this utility model is to provide a kind of steam turbine quick cooling device, solves and cooling is driven using electric pump
Water recycles, and is that passive cooling radiates in the air, and cooling-down effect is poor, and cooling efficiency is low, and need to use high-power electric pump, and electric power is caused to provide
The problem of source wastes.
To achieve the above object, the utility model provides the following technical solutions：A kind of steam turbine quick cooling device, including
Shell, the shell are internally provided with steam-turbine unit, connecting tube, the connecting tube are fixedly connected on the right side of the shell
Left end and the right side wall of shell between be fixedly connected with expansion joint, the inside of the connecting tube is fixedly connected with the first refrigeration
Room is provided with the second cool room on the right side of first cool room, and is provided with third cool room on the right side of the second cool room, institute
It includes refrigeration case to state the first cool room, and the top and bottom of the refrigeration case has been fixedly connected with thermal insulation board, the refrigeration case
Left and right side offers stomata, and the inside of the refrigeration case is fixedly connected with mounting plate, and the outer surface of the mounting plate is solid
Dingan County is equipped with refrigeration unit, and the side of the refrigeration unit is provided with refrigeration coil, is fixedly connected on the inner wall of the refrigeration case
There are deflector, the outer surface of the deflector to offer diversion trench, the outer surface of the deflector is fixedly connected with capillary soft tube.
Preferably, escape pipe is fixedly connected at the top of the shell, the left end of the escape pipe extends to the interior of shell
The left end in portion, the escape pipe is fixedly connected with heat absorption mouth.
Preferably, the inside of the escape pipe is fixedly connected with collection hot-water line, and the right end of the escape pipe extends to connection
The bottom end of the inside of pipe, the escape pipe is fixedly connected with check valve.
Preferably, the structure all same of first cool room, the second cool room and third cool room, first refrigeration
Room, the second cool room and the operating temperature of the refrigeration unit inside third cool room gradually reduce.
Preferably, the bottom of first cool room is fixedly connected with outlet pipe, and the bottom end of the outlet pipe is fixedly connected
There is collecting box.
Preferably, the inside of the thermal insulation board is connected with collection bucket, and the bottom end of the collection bucket is fixedly connected with outlet pipe.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model utilizes refrigeration unit and chill plate by being provided with refrigeration case, refrigeration coil and refrigeration unit
The running of pipe in refrigeration case by vapor carry out refrigeration cool-down, by be provided with the first cool room, the second cool room and
Third cool room is arranged multiple refrigeration and improves refrigeration effect, gradually reduced using refrigeration unit operating temperature, ensures effective drop
Temperature, multilayer refrigeration improves refrigerating efficiency while preventing excessive temperature differentials from energy consumption is damaged and reduced to equipment, by setting
It is equipped with thermal insulation board, deflector and collecting box, will collect in water importing collecting box and recycle through deflector, thermal insulation board reduces in refrigeration case
Cold air scatters and disappears.
2, the utility model, will be in shell through absorbing heat mouth by being provided with heat absorption mouth, collection hot-water line, escape pipe and check valve
Hot gas blast in connecting tube, collection hot-water line heat is absorbed and utilized, through escape pipe by vapor import connecting tube carry out
It is cooling.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model the first cool room structural schematic diagram.
In figure：1 shell, 2 steam-turbine units, 3 expansion joints, 4 heat absorption mouths, 5 collection hot-water lines, 6 escape pipes, 7 check valves, 8 are received
It is header, 9 outlet pipes, 10 first cool rooms, 101 refrigeration cases, 102 refrigeration coils, 103 refrigeration units, 104 mounting plates, 105 heat-insulated
Plate, 106 deflectors, 107 collection buckets, 11 connecting tubes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model embodiment provides a kind of steam turbine quick cooling device, including shell 1, shell
1 is internally provided with steam-turbine unit 2, and the right side of shell 1 is fixedly connected with connecting tube 11, left end and the shell 1 of connecting tube 11
Right side wall between be fixedly connected with expansion joint 3, by being provided with connecting tube 11 and expansion joint 3, connecting tube 11 assembles vapor
It is cooled down, expansion joint 3 is the additional stress caused by temperature difference and mechanical oscillation for compensation, reliable operation, functional
And it is compact-sized, the top of shell 1 is fixedly connected with escape pipe 6, and the left end of escape pipe 6 extends to the inside of shell 1, escape pipe
6 left end is fixedly connected with heat absorption mouth 4, and the inside of escape pipe 6 is fixedly connected with collection hot-water line 5, and the right end of escape pipe 6 extends to
The bottom end of the inside of connecting tube 11, escape pipe 6 is fixedly connected with check valve 7, by being provided with heat absorption mouth 4, collection hot-water line 5, going out
Tracheae 6 and check valve 7, through absorbing heat, mouth 4 blasts the hot gas in shell 1 in connecting tube 11, and collection hot-water line 5 absorbs heat
It utilizes, cools down vapor importing connecting tube 11 through escape pipe 6, check valve 7 controls the unidirectional of air-flow and passes through, and prevents cold air
Reflux, the inside of connecting tube 11 are fixedly connected with the first cool room 10, and the right side of the first cool room 10 is provided with the second cool room,
And second is provided with third cool room on the right side of cool room, the first cool room 10 includes refrigeration case 101, the top of refrigeration case 101
It is fixedly connected with thermal insulation board 105 with bottom, the left and right side of refrigeration case 101 offers stomata, heat-insulated by being provided with
Plate 105, refrigeration case 101 and stomata, hot gas is blasted in refrigeration case 101 cool down through stomata, and thermal insulation board 105 reduces refrigeration case
The aproll of cold air in 101, improves refrigeration effect, and the inside of refrigeration case 101 is fixedly connected with mounting plate 104, mounting plate 104 it is outer
Surface is installed with refrigeration unit 103, and the side of refrigeration unit 103 is provided with refrigeration coil 102, by being provided with refrigeration case
101, refrigeration coil 102 and refrigeration unit 103, using the running of refrigeration unit 103 and refrigeration coil 102 in refrigeration case 101
By vapor carry out refrigeration cool-down, the first cool room 10, the second cool room and third cool room structure all same, first
Cool room 10, the second cool room and the operating temperature of the refrigeration unit 103 inside third cool room gradually reduce, by being provided with
First cool room 10, the second cool room and third cool room are arranged multiple refrigeration and improve refrigeration effect, using refrigeration unit 103
Operating temperature gradually reduces, and ensures effective cooling temperature, prevents excessive temperature differentials from the same of energy consumption is damaged and reduced to equipment
When multilayer refrigeration improve refrigerating efficiency, be fixedly connected with deflector 106, the outer surface of deflector 106 on the inner wall of refrigeration case 101
Diversion trench is offered, the outer surface of deflector 106 is fixedly connected with capillary soft tube, and capillary soft tube assembles cooling water, leads
Chute guiding flow slides from deflector 106, and the bottom of the first cool room 10 is fixedly connected with outlet pipe 9, the bottom of outlet pipe 9
End is fixedly connected with collecting box 8, and the inside of thermal insulation board 105 is connected with collection bucket 107, and the bottom end of collection bucket 107 and outlet pipe 9 are solid
Fixed connection will collect water through deflector 106 and import collecting box 8 by being provided with thermal insulation board 105, deflector 106 and collecting box 8
Interior recycling, thermal insulation board 105 reduce refrigeration case 101 in cold air scatter and disappear.
Operation principle：Connecting tube 11 is assembled vapor and is cooled down, and expansion joint 3 is to compensate because of temperature difference and mechanical oscillation
Caused additional stress, reliable operation, functional and compact-sized, through absorbing heat, the hot gas in shell 1 is blasted connection by mouth 4
In pipe 11, heat is absorbed and utilized in collection hot-water line 5, cools down vapor importing connecting tube 11 through escape pipe 6, unidirectionally
Valve 7 controls the unidirectional of air-flow and passes through, and prevents cold air from flowing back, blasts in refrigeration case 101 hot gas through stomata and cool down, thermal insulation board
105 reduce the aproll of cold air in refrigeration case 101, using the running of refrigeration unit 103 and refrigeration coil 102 in refrigeration case 101
By vapor carry out refrigeration cool-down, multiple refrigeration raising refrigeration effect is set, gradually using 103 operating temperature of refrigeration unit
It reduces, ensures effective cooling temperature, multilayer refrigeration carries while preventing excessive temperature differentials from energy consumption is damaged and reduced to equipment
High refrigerating efficiency, capillary soft tube assemble cooling water, and diversion trench guiding flow slides from deflector 106, through deflector
106 will recycle in collection water importing collecting box 8, and cold air is lost in the reduction refrigeration case 101 of thermal insulation board 105.
In summary：The steam turbine quick cooling device, by being provided with connecting tube 11 and expansion joint 3, connecting tube 11 is poly-
Collection vapor is cooled down, and expansion joint 3 is the additional stress caused by temperature difference and mechanical oscillation for compensation, reliable operation,
It is functional and compact-sized, by being provided with heat absorption mouth 4, collection hot-water line 5, escape pipe 6 and check valve 7, through the mouth 4 that absorbs heat by shell
Hot gas in body 1 blasts in connecting tube 11, and heat is absorbed and utilized in collection hot-water line 5, imports vapor through escape pipe 6 and connects
Take over 11 is cooled down, and check valve 7 controls the unidirectional of air-flow and passes through, and prevents cold air from flowing back, by being provided with thermal insulation board 105, system
Hot gas is blasted in refrigeration case 101 through stomata and is cooled down by ice chest 101 and stomata, and thermal insulation board 105 reduces cold in refrigeration case 101
The aproll of gas improves refrigeration effect and utilizes refrigeration machine by being provided with refrigeration case 101, refrigeration coil 102 and refrigeration unit 103
The running of group 103 and refrigeration coil 102 in refrigeration case 101 by vapor carry out refrigeration cool-down, by being provided with first
Cool room 10, the second cool room and third cool room are arranged multiple refrigeration and improve refrigeration effect, worked using refrigeration unit 103
Temperature gradually reduces, and ensures effective cooling temperature, more while preventing excessive temperature differentials from energy consumption is damaged and reduced to equipment
Layer refrigeration improves refrigerating efficiency, and capillary soft tube assembles cooling water, and diversion trench guiding flow slides from deflector 106,
By being provided with thermal insulation board 105, deflector 106 and collecting box 8, it will collect water through deflector 106 and import recycling in collecting box 8,
Cold air scatters and disappears in the reduction refrigeration case 101 of thermal insulation board 105.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of steam turbine quick cooling device, including shell (1), it is characterised in that：The shell (1) is internally provided with vapour
Turbine unit (2) is fixedly connected with connecting tube (11), the left end and shell of the connecting tube (11) on the right side of the shell (1)
(1) expansion joint (3) is fixedly connected between right side wall, the inside of the connecting tube (11) is fixedly connected with the first cool room
(10), it is provided with the second cool room on the right side of first cool room (10), and third system is provided on the right side of the second cool room
Cold house, first cool room (10) include refrigeration case (101), and the top and bottom of the refrigeration case (101) is fixedly connected with
There are thermal insulation board (105), the left and right side of the refrigeration case (101) to offer stomata, the inside of the refrigeration case (101) is solid
Surely it is connected with mounting plate (104), the outer surface of the mounting plate (104) is installed with refrigeration unit (103), the refrigeration machine
The side of group (103) is provided with refrigeration coil (102), and deflector is fixedly connected on the inner wall of the refrigeration case (101)
(106), the outer surface of the deflector (106) offers diversion trench, and the outer surface of the deflector (106) is fixedly connected with hairiness
Small hose.
2. a kind of steam turbine quick cooling device according to claim 1, it is characterised in that：The top of the shell (1)
It is fixedly connected with escape pipe (6), the left end of the escape pipe (6) extends to the inside of shell (1), a left side for the escape pipe (6)
End is fixedly connected with heat absorption mouth (4).
3. a kind of steam turbine quick cooling device according to claim 2, it is characterised in that：The escape pipe (6) it is interior
Portion is fixedly connected with collection hot-water line (5), and the right end of the escape pipe (6) extends to the inside of connecting tube (11), the escape pipe
(6) bottom end is fixedly connected with check valve (7).
4. a kind of steam turbine quick cooling device according to claim 1, it is characterised in that：First cool room
(10), the structure all same of the second cool room and third cool room, first cool room (10), the second cool room and third system
The operating temperature of refrigeration unit (103) inside cold house gradually reduces.
5. a kind of steam turbine quick cooling device according to claim 1, it is characterised in that：First cool room (10)
Bottom be fixedly connected with outlet pipe (9), the bottom end of the outlet pipe (9) is fixedly connected with collecting box (8).
6. a kind of steam turbine quick cooling device according to claim 1, it is characterised in that：The thermal insulation board (105)
Inside is connected with collection bucket (107), and the bottom end of the collection bucket (107) is fixedly connected with outlet pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790789.0U CN207701184U (en) | 2017-12-20 | 2017-12-20 | A kind of steam turbine quick cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790789.0U CN207701184U (en) | 2017-12-20 | 2017-12-20 | A kind of steam turbine quick cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701184U true CN207701184U (en) | 2018-08-07 |
Family
ID=63027298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721790789.0U Expired - Fee Related CN207701184U (en) | 2017-12-20 | 2017-12-20 | A kind of steam turbine quick cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554966A (en) * | 2020-11-17 | 2021-03-26 | 北方魏家峁煤电有限责任公司 | Control system and method for quick warm valve of main steam valve of steam turbine |
-
2017
- 2017-12-20 CN CN201721790789.0U patent/CN207701184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554966A (en) * | 2020-11-17 | 2021-03-26 | 北方魏家峁煤电有限责任公司 | Control system and method for quick warm valve of main steam valve of steam turbine |
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Legal Events
| 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: 20180807 Termination date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |