CN209485103U - Low-pressure heater - Google Patents
Low-pressure heater Download PDFInfo
- Publication number
- CN209485103U CN209485103U CN201920100079.3U CN201920100079U CN209485103U CN 209485103 U CN209485103 U CN 209485103U CN 201920100079 U CN201920100079 U CN 201920100079U CN 209485103 U CN209485103 U CN 209485103U
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- Prior art keywords
- cylinder
- heat exchanger
- exchanger tube
- water
- low
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- Expired - Fee Related
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of low-pressure heaters, including cylinder, are connected to the bobbin carriage and end socket and the tube bundle assembly being axially arranged in cylinder and along cylinder of cylinder top and bottom；Partition is provided in bobbin carriage, and intake chamber and water-supplying chamber will be divided into inside the bobbin carriage by partition, the intake chamber is connected with the input end of the heat exchanger tube, water-supplying chamber is connected with the outlet end of heat exchanger tube, it is respectively arranged with feed-water inlet and feedwater outlet in the intake chamber and the water-supplying chamber, cylinder upper end is provided with steam inlet.Pass through tube bundle assembly, it effectively raises water supply and steam carries out the time of heat exchange, improve heat exchanger effectiveness, the condensed water after heat exchange can be discharged outside cylinder by the hydrophobic import of higher level and accident drain port, and guarantee equipment normal operation, improve service performance.By evacuating port and vapour balance port, the intracorporal quantity of steam of adjustment barrel and air capacity, safety in production performance is improved.
Description
Technical field
The utility model relates to Steam Turbine waste heat utilization equipment technical fields, and in particular to a kind of low-pressure heater.
Background technique
Environmental protection is reinforced now, and garbage power has become trend, and in power generation, Steam Turbine is rushed with high temperature and high pressure steam rotates
Generator, this steam cannot directly be discharged as waste.The steam of steam turbine flowed back can be generally passed through in the prior art
To boiler, preheating recycling is carried out, but its utilization rate of waste heat is low.
Utility model content
The purpose of this utility model is to provide a kind of low-pressure heaters, to solve the steam benefit of existing Steam Turbine discharge
With the low problem of rate.
The technical solution that the utility model solves above-mentioned technical problem is as follows: low-pressure heater, including cylinder, is separately connected
In the bobbin carriage and end socket of cylinder top and bottom and the tube bundle assembly being axially arranged in cylinder and along cylinder；
The tube bundle assembly includes the heat exchanger tube being axially arranged along cylinder, is located on the outside of heat exchanger tube and is arranged in cylinder inboard wall
On baffle plate and positioning component for fixing baffle plate；
It is provided with partition in the bobbin carriage, and intake chamber and water-supplying chamber will be divided into inside the bobbin carriage by partition, institute
It states intake chamber to be connected with the input end of the heat exchanger tube, the water-supplying chamber is connected with the outlet end of heat exchanger tube, the water inlet
It is respectively arranged with feed-water inlet and feedwater outlet in room and the water-supplying chamber, the cylinder upper end is provided with steam inlet.
Further, level gauge mouth is provided on the end socket side, the end socket bottom end is provided with drain port, the cylinder
It is provided with the hydrophobic import of higher level on body sidewall, accident drain port, evacuates port and vapour balance port.
Further, the positioning component include the pull rod being arranged on bobbin carriage and with the pull rod cooperation distance sink tube,
The baffle plate is fixedly installed by pull rod.
Further, the heat exchanger tube is more, and more heat exchanger tube distributions triangular in shape.
Further, the heat exchanger tube is the six roots of sensation.
Further, the heat exchanger tube is U-shaped structure.
Further, ear mount is provided on the cylinder body outer wall.
The utility model has the following beneficial effects: low-pressure heater provided by the utility model, passes through steaming for steam
Vapor inlet is delivered to inner barrel, and carries out heat exchange with the water supply of heat exchanger tube in tube bundle assembly, by tube bundle assembly, effectively
It improves water supply and steam carries out the time of heat exchange, improve heat exchanger effectiveness, it is hydrophobic by the hydrophobic import of higher level and accident
The condensed water after heat exchange can be discharged outside cylinder for mouth, and guarantee equipment normal operation, improve service performance.Pass through evacuation
The intracorporal air capacity of port adjustment barrel avoids air excessive and influences heat-transfer effect, by vapour balance port, the intracorporal steaming of adjustment barrel
Vapour amount avoids excessive steam and cylinder internal pressure is caused to increase, and improves safety in production performance.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 be in Fig. 1 A to schematic diagram；
Fig. 3 is tube bundle assembly structural schematic diagram in the utility model；
Appended drawing reference shown in Fig. 1 to Fig. 3 respectively indicates are as follows: 1- cylinder, 2- bobbin carriage, 3- end socket, 4- heat exchanger tube, 5- baffling
Plate, 6- intake chamber, 7- water-supplying chamber, 8- feed-water inlet, 9- feedwater outlet, 10- steam inlet, 12- drain port, 13- higher level are hydrophobic
Import, 14- accident drain port, 15- evacuate port, 16- vapour balance port, 17- pull rod, 18- distance sink tube, 19- ear mount.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1 to Figure 3, low-pressure heater including cylinder 1, is connected to the bobbin carriages 2 of 1 top and bottom of cylinder
The tube bundle assembly being axially arranged with end socket 3 and in cylinder 1 and along cylinder 1；Bobbin carriage 2, end socket 3 and cylinder 1 are sealing
Connection, avoids entering in cylinder 1 in steam and leaks.
Tube bundle assembly includes the heat exchanger tube 4 being axially arranged along cylinder 1, is located at 4 outside of heat exchanger tube and is arranged in 1 inner wall of cylinder
On baffle plate 5 and positioning component for fixing baffle plate 5；Positioning component include the pull rod 17 being arranged on bobbin carriage and
With the distance sink tube 18 of the pull rod 17 cooperation, baffle plate 5 is fixedly installed by pull rod 17.
It is provided with partition in bobbin carriage 2, and intake chamber 6 and water-supplying chamber 7, intake chamber 6 will be divided by partition inside bobbin carriage 2
It is connected with the input end of heat exchanger tube 4, water-supplying chamber 7 is connected with the outlet end of heat exchanger tube 4, on intake chamber 6 and water-supplying chamber 7 respectively
It is provided with feed-water inlet 8 and feedwater outlet 9,1 upper end of cylinder is provided with steam inlet 10.
Heat exchanger tube 4 is U-shaped structure, and is set as more, and the more distributions triangular in shape of heat exchanger tube 4.Pass through triangle point
Cloth helps to improve the self stability of tube bundle assembly to a certain extent.The preferably described heat exchanger tube 4 is the six roots of sensation, forms six processes
Heat exchanger tube 4.Steam is entered inside cylinder 1 by steam inlet 10, and water body is entered in heat exchanger tube 4 by feed-water inlet 8, cylinder
The water supply in steam and heat exchanger tube 4 in body 1 carries out heat exchange, and the water body after heat exchange is by the other end of heat exchanger tube 4 through water supply
9 discharge of outlet, and steam in the equipment course of work, is adjusted to be discharged after condensed water by drain port 12 by evacuating port 15
The air capacity in cylinder 1 is saved, avoids air excessive and influences heat-transfer effect, by vapour balance port 16, adjust the steam in cylinder 1
Amount avoids excessive steam and pressure in cylinder 1 is caused to increase, and improves safety in production performance.
For the ease of the movement or transport to low-pressure heater, in the utility model, ear mount is provided on 1 outer wall of cylinder
19。
The above are specific embodiment of the present utility model, from implementation process as can be seen that provided by the utility model
Steam is delivered to inner barrel by steam inlet, and carries out heat with the water supply of heat exchanger tube in tube bundle assembly by low-pressure heater
Exchange is effectively raised water supply and steam carries out the time of heat exchange, improved heat exchanger effectiveness, led to by tube bundle assembly
Crossing the hydrophobic import of higher level and accident drain port, the condensed water after heat exchange can be discharged outside cylinder, and guarantee that equipment works normally fortune
Row improves service performance.By evacuating the intracorporal air capacity of port adjustment barrel, avoids air excessive and influence heat-transfer effect, lead to
Vapour balance port is crossed, the intracorporal quantity of steam of adjustment barrel avoids excessive steam and cylinder internal pressure is caused to increase, and improves safety in production property
Energy.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. low-pressure heater, which is characterized in that including cylinder (1), be connected to the bobbin carriage (2) of cylinder (1) top and bottom
With end socket (3) and tube bundle assembly interior positioned at cylinder (1) and being axially arranged along cylinder (1)；
The tube bundle assembly includes the heat exchanger tube (4) being axially arranged along cylinder (1), is located on the outside of heat exchanger tube (4) and is arranged in cylinder
Baffle plate (5) on body (1) inner wall and the positioning component for fixing baffle plate (5)；
It is provided with partition in the bobbin carriage (2), and intake chamber (6) and water outlet will be divided by partition inside the bobbin carriage (2)
Room (7), the intake chamber (6) are connected with the input end of the heat exchanger tube (4), and the water-supplying chamber (7) goes out with heat exchanger tube (4)
Mouth end is connected, and is respectively arranged with feed-water inlet (8) and feedwater outlet (9) on the intake chamber (6) and the water-supplying chamber (7),
Cylinder (1) upper end is provided with steam inlet (10).
2. low-pressure heater according to claim 1, which is characterized in that end socket (3) bottom end is provided with drain port
(12), be provided on cylinder (1) side wall the hydrophobic import of higher level (13), accident drain port (14), evacuate port (15) and
Vapour balance port (16).
3. low-pressure heater according to claim 1, which is characterized in that the positioning component includes being arranged in bobbin carriage (2)
On pull rod (17) and with the pull rod (17) cooperation distance sink tube (18), the baffle plate (5) by pull rod (17) fixation
Setting.
4. low-pressure heater according to any one of claims 1 to 3, which is characterized in that the heat exchanger tube (4) is more,
And more heat exchanger tube (4) distributions triangular in shape.
5. low-pressure heater according to claim 4, which is characterized in that the heat exchanger tube (4) is the six roots of sensation.
6. low-pressure heater according to claim 4, which is characterized in that the heat exchanger tube (4) is U-shaped structure.
7. low-pressure heater according to claim 6, which is characterized in that be provided with ear mount on cylinder (1) outer wall
(19)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100079.3U CN209485103U (en) | 2019-01-22 | 2019-01-22 | Low-pressure heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100079.3U CN209485103U (en) | 2019-01-22 | 2019-01-22 | Low-pressure heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209485103U true CN209485103U (en) | 2019-10-11 |
Family
ID=68131900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920100079.3U Expired - Fee Related CN209485103U (en) | 2019-01-22 | 2019-01-22 | Low-pressure heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209485103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU205169U1 (en) * | 2020-08-17 | 2021-06-29 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Heat exchanger collector chamber |
-
2019
- 2019-01-22 CN CN201920100079.3U patent/CN209485103U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU205169U1 (en) * | 2020-08-17 | 2021-06-29 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Heat exchanger collector chamber |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20220122 |