CN209706180U - A kind of low pressure optical axis heating system - Google Patents
A kind of low pressure optical axis heating system Download PDFInfo
- Publication number
- CN209706180U CN209706180U CN201920369011.5U CN201920369011U CN209706180U CN 209706180 U CN209706180 U CN 209706180U CN 201920369011 U CN201920369011 U CN 201920369011U CN 209706180 U CN209706180 U CN 209706180U
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- low pressure
- cylinder
- pipe
- optical axis
- heating system
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Abstract
The utility model discloses a kind of low pressure optical axis heating systems, including dual-axle motor, it is separately positioned on the output shaft of dual-axle motor and the intermediate pressure cylinder and low pressure (LP) cylinder of mutual conduction, the shaft for being arranged in inside low pressure (LP) cylinder and being connect with dual-axle motor, the optical axis being socketed in shaft, the air pressure regulator being connect with low pressure (LP) cylinder, it is connected to the first pipe that steam is used for transmission on low pressure (LP) cylinder output port, gas pressure detector inside first pipe is set, it is arranged in first pipe and utilizes steam-heated heater, the third pipeline being connect by tee tube with the first pipe other end, and and gas pressure detector, the controller of air pressure regulator connection, the other end of the third pipeline and the input terminal of intermediate pressure cylinder connect, circulation water input and circulation water output are provided on the side wall of the heater.The utility model reduces energy used in heating steam, and energy-saving effect is good, and the safety of system is guaranteed.
Description
Technical field
The utility model relates to a kind of heating systems, specifically, being to be related to a kind of low pressure optical axis heating system.
Background technique
Currently, being the policy of active response national energy conservation and emission reduction, each electricity power enterprise is having the area implementation for heat condition
Cogeneration of heat and power simultaneously increases heat capacity by technological transformation, it has also become inexorable trend produces electric energy and can by steam power plant simultaneously
With the Joint Production of thermal energy, heat supply running economy is improved.Heating system is broadly divided into following four class: heat supply system, steam power plant
System, hot-water heating system, low-temperature water heating system and molten salt energy-storage heating system.
During system heat supply, internal system is in high pressure conditions, if being unable to the steam inside real-time monitoring system
Easily there is heat supply pipe explosion and causes danger in pressure, and there are security risks；Water resource is saved, circulating water heating is often used, in water
In the continuous cyclic process of resource, heat constantly scatters and disappears, and existing heating system has ignored the Insulation of heating tube, causes to steam
The heat of vapour constantly scatters and disappears in transmission process, increases the energy usage amount of heating steam.
Utility model content
The purpose of this utility model is to provide a kind of low pressure optical axis heating systems, solve existing heating system thermal loss
Greatly, there are problems that security risk.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of low pressure optical axis heating system, including dual-axle motor are separately positioned on the output shaft of dual-axle motor and mutual
The intermediate pressure cylinder and low pressure (LP) cylinder of conducting, the shaft for being arranged in inside low pressure (LP) cylinder and being connect with dual-axle motor, the light being socketed in shaft
Axis, the air pressure regulator connecting with low pressure (LP) cylinder are connected to the first pipe that steam is used for transmission on low pressure (LP) cylinder output port, if
The gas pressure detector inside first pipe is set, is arranged in first pipe and utilizes steam-heated heater, pass through tee tube
The third pipeline being connect with the first pipe other end, and the controller being connect with gas pressure detector, air pressure regulator, it is described
The other end of third pipeline and the input terminal of intermediate pressure cylinder connect, and circulation water input is provided on the side wall of the heater and is followed
Ring water output.
Further, it is also connected with second pipe on the output port of the low pressure (LP) cylinder, is successively set on the second pipe
It is equipped with the second valve, decompressor, condenser, cooling tower and third valve, the second pipe is connected on tee tube.
Further, it is provided with the first valve in the first pipe and between heater and low pressure (LP) cylinder, described
The 4th valve is provided on one pipeline and between heater and tee tube.
Further, one end of the shaft is fixed on the side wall of low pressure (LP) cylinder by bearing.
Further, the surface of the optical axis is removably connected with flabellum.
Further, the first pipe is coated with thermal insulation material.
Further, water inlet is additionally provided on the input port of medium pressure cylinder.
Compared with prior art, the utility model has the following beneficial effects:
(1) the utility model is in heat supplying process, by the way that gas pressure detector, real-time monitoring are arranged inside first pipe
Air pressure inside one pipeline and third pipeline adjusts the gas inside first pipe and third pipeline by air pressure regulator in time
Pressure, avoids air pressure excessive and leads to first pipe and third pipeline breaking, cause danger, and be provided in the outside of first pipe
Thermal insulation material reduces thermal loss of the steam in transmission process, and steam circulation uses, and solves existing heating system heat damage
It loses greatly, there are problems that security risk, reduce energy used in heating steam, energy-saving effect is good, and the safety of system
Property is guaranteed.
(2) the utility model both can achieve the purpose of heat supply, and the cooling of recirculated water also may be implemented, different by control
The opening and closing of valve can be realized, easy to operate, conversion is convenient.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the schematic diagram of the section structure of Fig. 1 mesolow cylinder.
Wherein, the corresponding title of appended drawing reference are as follows:
1- intermediate pressure cylinder, 2- dual-axle motor, 3- air pressure regulator, 4- low pressure (LP) cylinder, 7- third pipeline, 8- tee tube, 9- gas
Pressure detector, 10- thermal insulation material, 11- water inlet,
41- optical axis, 42- flabellum, 43- shaft, 44- bearing,
The first valve of 51-, 52- first pipe, 53- heater, 54- recycle water input, and 55- recycles water output, 56-
4th valve,
The second valve of 61-, 62- decompressor, 63- second pipe, 64- condenser, 65- cooling tower, 66- third valve.
Specific embodiment
The utility model is described in further detail with embodiment for explanation with reference to the accompanying drawing, and the mode of the utility model includes
But it is not limited only to following embodiment.
Embodiment
As shown in Figs. 1-2, it with a kind of novel disclosed low pressure optical axis heating system, including dual-axle motor 2, is separately positioned on
On the output shaft of dual-axle motor 2 and the intermediate pressure cylinder 1 and low pressure (LP) cylinder 4 of mutual conduction, setting is in 4 inside of low pressure (LP) cylinder and and dual-axle motor
The shaft 43 of 2 connections, the optical axis 41 being socketed in shaft 43, the air pressure regulator 3 connecting with low pressure (LP) cylinder 4 are connected to low pressure
It is used for transmission the first pipe 52 of steam on 4 output port of cylinder, the gas pressure detector 9 inside first pipe 52 is set, is arranged
Steam-heated heater 53, the third connecting by tee tube 8 with 52 other end of first pipe are utilized in first pipe 52
Pipeline 7, and the controller being connect with gas pressure detector 9, air pressure regulator 3.
The other end of the third pipeline 7 is connect with the input terminal of intermediate pressure cylinder 1, is provided on the side wall of the heater 53
It recycles water input 54 and recycles water output 55, set in the first pipe 52 and between heater 53 and low pressure (LP) cylinder 4
It is equipped with the first valve 51, the 4th valve 56 is provided in the first pipe 52 and between heater 53 and tee tube 8,
One end of the shaft 43 is fixed on the side wall of low pressure (LP) cylinder 4 by bearing 44, is also connected on the output port of the low pressure (LP) cylinder 4
There is second pipe 63, the second valve 61, decompressor 62, condenser 64, cooling tower are disposed on the second pipe 63
65 and third valve 66, the second pipe 63 be connected on tee tube 8.
In heat supplying process, the flabellum 42 that the surface of optical axis 41 is arranged in is removed, dual-axle motor 2 starts, and simultaneously closes off
Second valve 61 and third valve 66 open the first valve 51 and the 4th valve 56, and the steam in intermediate pressure cylinder 1 passes through the first pipe
Road 52 is transmitted to heater 53, and external recirculated water passes through the circulation water input 54 being arranged on 53 side wall of heater and follows
Ring water output 55 is output and input, and recirculated water is internally heated heater 53, and the steam after carrying out heat exchange flows through
Tee tube 8 and third pipeline 7, the steam with heat are finally transferred in intermediate pressure cylinder 1, are reduced intermediate pressure cylinder 1 and are generated specified temperature
Energy used in the steam of degree completes one cycle；It is passed to reduce steam heat in first pipe 52 and third pipeline 7
Heat loss during defeated is coated with thermal insulation material 10 in the first pipe 52 and third pipeline 7, heat is limited
System prevents heat to external diffusion in insides of pipes.It, can when in inside, requirement set by system is not achieved in the steam vapour amount of circulation
11 make-up water source of water inlet on input port by the way that medium pressure cylinder 1 is arranged in, guarantees the normal work of heating system.
In order to improve the safety of system, the utility model is provided with gas pressure detector 9 inside first pipe 52, uses
Generation is adjusted in air pressure of the detection in heat supplying process inside first pipe 52 and third pipeline 7, and by air pressure regulator 3
Steam air pressure, keep causing first pipe 52 and third pipeline 7 to rupture and cause danger to prevent air pressure is excessive, improve and be
The safety of system.
During condensation, the second valve 61 and third valve 66 are opened, closes the first valve 51 and the 4th valve 56,
It is equally cooled down using recirculated water, the decompressor 62 of setting is used to reduce the air pressure of steam, and vapor passes through condenser 64
After condensation, it is transmitted to cooling tower 65 and is cooled down, reach preferable cooling effect；The utility model by above-mentioned design, has
It is big to solve existing heating system thermal loss to effect, there are problems that security risk, has reached that safety is good, and energy loss is small
Effect.
Air pressure regulator and decompressor used by the utility model are existing apparatus, and no further details to be given herein,
Above-described embodiment is only one of preferred embodiments of the present invention, should not be taken to limit the protection model of the utility model
Enclose, as long as the utility model body design thought and mentally make have no the change of essential meaning or polishing, institute
The technical issues of solution, is still consistent with the utility model, should all be included within the scope of protection of this utility model.
Claims (7)
1. a kind of low pressure optical axis heating system, which is characterized in that including dual-axle motor (2), be separately positioned on dual-axle motor (2)
On output shaft and the intermediate pressure cylinder of mutual conduction (1) and low pressure (LP) cylinder (4), setting connect in low pressure (LP) cylinder (4) inside and with dual-axle motor (2)
The shaft (43) connect, the optical axis (41) being socketed on shaft (43), the air pressure regulator (3) being connect with low pressure (LP) cylinder (4), connection
It is used for transmission the first pipe (52) of steam on low pressure (LP) cylinder (4) output port, the air pressure internal in first pipe (52) is set
Detector (9) is arranged on first pipe (52) and utilizes steam-heated heater (53), passes through tee tube (8) and the first pipe
The third pipeline (7) of road (52) other end connection, and the control being connect with gas pressure detector (9), air pressure regulator (3)
The other end of device, the third pipeline (7) is connect with the input terminal of intermediate pressure cylinder (1), is arranged on the side wall of the heater (53)
There are circulation water input (54) and circulation water output (55).
2. a kind of low pressure optical axis heating system according to claim 1, which is characterized in that the output of the low pressure (LP) cylinder (4)
It is also connected on port second pipe (63), is disposed with the second valve (61), decompressor on the second pipe (63)
(62), condenser (64), cooling tower (65) and third valve (66), the second pipe (63) are connected on tee tube (8).
3. a kind of low pressure optical axis heating system according to claim 2, which is characterized in that on the first pipe (52) and
It is provided between heater (53) and low pressure (LP) cylinder (4) the first valve (51), on the first pipe (52) and is located at heating
The 4th valve (56) is provided between device (53) and tee tube (8).
4. a kind of low pressure optical axis heating system according to claim 3, which is characterized in that one end of the shaft (43) is logical
Bearing (44) is crossed to be fixed on the side wall of low pressure (LP) cylinder (4).
5. a kind of low pressure optical axis heating system according to claim 4, which is characterized in that the surface of the optical axis (41) can
Dismantling connection has flabellum (42).
6. a kind of low pressure optical axis heating system according to claim 5, which is characterized in that the table of the first pipe (52)
Bread is wrapped with thermal insulation material (10).
7. a kind of low pressure optical axis heating system according to claim 6, which is characterized in that the input of medium pressure cylinder (1)
Water inlet (11) are additionally provided on port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369011.5U CN209706180U (en) | 2019-03-22 | 2019-03-22 | A kind of low pressure optical axis heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369011.5U CN209706180U (en) | 2019-03-22 | 2019-03-22 | A kind of low pressure optical axis heating system |
Publications (1)
| Publication Number | Publication Date |
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| CN209706180U true CN209706180U (en) | 2019-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920369011.5U Active CN209706180U (en) | 2019-03-22 | 2019-03-22 | A kind of low pressure optical axis heating system |
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| CN (1) | CN209706180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594010A (en) * | 2020-12-01 | 2021-04-02 | 山东齐鲁电机制造有限公司 | Low-pressure rotor structure for heating season heat supply of condensing steam turbine |
-
2019
- 2019-03-22 CN CN201920369011.5U patent/CN209706180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594010A (en) * | 2020-12-01 | 2021-04-02 | 山东齐鲁电机制造有限公司 | Low-pressure rotor structure for heating season heat supply of condensing steam turbine |
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