CN207501734U - A kind of temperature control system of heat-exchanger rig heat medium - Google Patents
A kind of temperature control system of heat-exchanger rig heat medium Download PDFInfo
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- CN207501734U CN207501734U CN201721156508.6U CN201721156508U CN207501734U CN 207501734 U CN207501734 U CN 207501734U CN 201721156508 U CN201721156508 U CN 201721156508U CN 207501734 U CN207501734 U CN 207501734U
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- heat
- exchanger rig
- temperature
- exchanger
- water
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Abstract
The utility model is related to technical field of heat exchange, and in particular to a kind of temperature control system.A kind of temperature control system of heat-exchanger rig heat medium, including circulating water line, vapor heat exchanger, heat-exchanger rig, heat-exchanger rig is equipped with temperature master controller, the tube side cold end that circulating water line connects vapor heat exchanger by water-delivery pump is connected, the tube side hot junction of vapor heat exchanger is connected with the heating medium inlet of heat-exchanger rig, and the Crude product input of heat-exchanger rig is connected with the entrance pipe of water-delivery pump.The steam inlet nozzle of vapor heat exchanger connects external steam source by third adjusting control valve, and the Crude product input of heat-exchanger rig is equipped with temperature sensor, temperature sensor connection temperature master controller, and temperature master controller connects the control terminal of third adjusting control valve.The utility model has many advantages, such as that energy conservation and environmental protection, saving space, heating is convenient, flow is simple and direct.
Description
Technical field
The utility model is related to technical field of heat exchange, and in particular to a kind of temperature control system.
Background technology
It, usually need to be with (80~90 DEG C) works of high-temperature-hot-water for some heat-exchanger rigs, such as drier, hot-water heater etc.
For heat source.Generally use following methods：It is heated, obtained to tap water (or recirculated water) with direct contact type with steam in water tank
Heat source of the hot water (80~90 DEG C) as heat-exchanger rig, but this brings certain difficulty to the type selecting of hot water supplying pump, meanwhile,
Water tank takes up a large area.
Utility model content
The purpose of the utility model is to provide a kind of temperature control system of heat-exchanger rig heat medium, more than solution
Technical problem.
Following technical scheme may be used to realize in the technical issues of the utility model solves：
A kind of temperature control system of heat-exchanger rig heat medium, including circulating water line, vapor heat exchanger, heat exchange dress
It puts, the heat-exchanger rig is equipped with temperature master controller, and the circulating water line connects the vapor heat exchanger by water-delivery pump
Tube side cold end is connected, and the tube side hot junction of the vapor heat exchanger is connected with the heating medium inlet of the heat-exchanger rig, described to change
The Crude product input of thermal is connected with the entrance pipe of the water-delivery pump；
The steam inlet nozzle of the vapor heat exchanger connects external steam source, the heat exchange by third adjusting control valve
The Crude product input of device is equipped with temperature sensor, and the temperature sensor connects the temperature master controller, the temperature
Master controller connects the control terminal of the third adjusting control valve.
When the utility model is used, recirculated water is passed through by vapor heat exchanger, third adjusting control valve by water-delivery pump first
It opens, external steam source enters vapor heat exchanger and recirculated water is heated.Before heat-exchanger rig brings into operation, heat-exchanger rig
Crude product input water temperature is less than desired temperature, according to the set-point de-regulation steam of the temperature master controller of heat-exchanger rig
Third adjusting control valve, recirculated water become hot water after steam heats, the heat medium as heat-exchanger rig.It is filled in heat exchange
When putting normal operation, when heat-exchanger rig exit water temperature beyond requirement temperature range, at this point, turning opening for third adjusting control valve down
Degree realizes that the temperature of the hot water of heat-exchanger rig controls to adjust.This system has energy conservation and environmental protection, saves space, heats convenient, flow
The advantages that simple and direct.
The outlet of the water-delivery pump also passes sequentially through second flowmeter, the second adjusting control valve adds with the heat-exchanger rig
Thermal medium entrance is connected；
The signal output end connection circulating chilled water pipeline submaster controller of the second flowmeter, the circulating chilled water pipeline pair
Controller connects the control terminal of second adjusting control valve；
The control terminal of the signal output end connection water circulation pipe submaster controller of the temperature master controller.Work as heat-exchanger rig
Crude product input water temperature beyond the temperature range of requirement, at this point, turn the aperture of third adjusting control valve down, and open the
Two adjusting control valves, the output of the temperature master controller of heat-exchanger rig export circulating chilled water pipeline submaster controller as heat-exchanger rig
Set-point, the output of submaster controller goes to manipulate the second adjusting control valve of cold water, realizes that heat-exchanger rig is accurate, timely temperature
It controls to adjust.
The circulating water line passes sequentially through first flowmeter, the first adjusting control valve connects the import of the water-delivery pump,
The first flowmeter connects first adjusting control valve.The utility model passes through first flowmeter and the first adjusting control valve
Realize the control of entrance runoff investigation.
The condensating water outlet tube road of the vapor heat exchanger is equipped with steam trap.So as to by the condensed water in vapor heat exchanger
Automatically it is constantly discharged.
Advantageous effect：Due to the adoption of the above technical scheme, the utility model by heat-exchanger rig exit water temperature respectively with steam
Heating steam flow and heat-exchanger rig outlet the circulating chilled water pipeline flow progress DCS of heat exchanger are chain, realize heat-exchanger rig
The temperature of heat medium controls to adjust.It is excellent that the utility model has energy conservation and environmental protection, saves that space, heating is convenient, flow is simple and direct etc.
Point.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the utility model.
Specific embodiment
In order to be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, under
Face, which combines to be specifically illustrating, is expanded on further the utility model.
With reference to Fig. 1, a kind of temperature control system of heat-exchanger rig heat medium including water-delivery pump 1, vapor heat exchanger 2, is dredged
Hydrophone 3, heat-exchanger rig 4, heat-exchanger rig 4 are equipped with temperature master controller TIC01.
Circulating water line passes sequentially through first flowmeter 51, the first adjusting control valve 61 connects the import of water-delivery pump 1, and first
Flowmeter 51 connects the first adjusting control valve 61.The utility model is realized by 51 and first adjusting control valve 61 of first flowmeter
Entrance runoff investigation controls.
The tube side cold end of the outlet connection vapor heat exchanger 2 of water-delivery pump 1 is connected, and the tube side hot junction of vapor heat exchanger 2 is with changing
The heating medium inlet of thermal 4 is connected, and the Crude product input of heat-exchanger rig 4 is connected with the entrance pipe of water-delivery pump 1.
The outlet of water-delivery pump 1 also passes sequentially through the heating of second flowmeter 52, the second adjusting control valve 62 and heat-exchanger rig 4
Medium inlet is connected.The signal output end connection circulating chilled water pipeline submaster controller FIC02 of second flowmeter 52, cool water circulating pipe
The control terminal of the second adjusting control valve of road submaster controller FIC02 connections 62.The signal output end connection of temperature master controller TIC01
The control terminal of water circulation pipe submaster controller FIC02.
The steam inlet nozzle of vapor heat exchanger 2 connects external steam source, steam heat-exchanging by third adjusting control valve 63
The condensating water outlet tube road of device 2 is equipped with steam trap 3.So that the condensed water in vapor heat exchanger 2 is constantly arranged automatically
It puts.
The Crude product input of heat-exchanger rig 4 is equipped with temperature sensor, temperature sensor connection temperature master controller
TIC01, the control terminal of temperature master controller connection third adjusting control valve 63.
The temperature master controller TIC01 of the utility model is using the common temperature controller of heat-exchanger rig in the prior art.
When the utility model is used, heat-exchanger rig exit water temperature is gone out respectively with the heating steam flow and heat-exchanger rig of vapor heat exchanger
It is chain that mouth circulating chilled water pipeline flow carries out DCS.Recirculated water realizes entrance by first flowmeter 51, the first adjusting control valve 61
Runoff investigation controls, and enters vapor heat exchanger 2 by water-delivery pump 1.Before heat-exchanger rig 4 brings into operation, heat-exchanger rig 4 exports
Water temperature is less than desired temperature, according to the third tune of the set-point de-regulation steam of the temperature master controller TIC01 of heat-exchanger rig 4
Control valve 63 is saved, recirculated water becomes hot water after steam heats, the heat medium as heat-exchanger rig 4.In heat-exchanger rig 4
During normal operation, when 4 exit water temperature of heat-exchanger rig beyond requirement temperature range, at this point, turning third adjusting control valve 63 down
Aperture, opens the second adjusting control valve 62, and the output of the temperature master controller TIC01 of heat-exchanger rig 4 is exported as heat-exchanger rig 4
The set-point of circulating chilled water pipeline submaster controller FIC02, the output of submaster controller FIC02 go to manipulate the second adjusting control of cold water
Valve 62 realizes that the temperature of the hot water of heat-exchanger rig 4 controls to adjust.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of temperature control system of heat-exchanger rig heat medium, including circulating water line, vapor heat exchanger, heat-exchanger rig,
The heat-exchanger rig is equipped with temperature master controller, which is characterized in that the circulating water line connects the steam by water-delivery pump
The tube side cold end of heat exchanger is connected, the tube side hot junction of the vapor heat exchanger and the heating medium inlet phase of the heat-exchanger rig
Even, the Crude product input of the heat-exchanger rig is connected with the entrance pipe of the water-delivery pump；
The steam inlet nozzle of the vapor heat exchanger connects external steam source, the heat-exchanger rig by third adjusting control valve
Crude product input be equipped with temperature sensor, the temperature sensor connects the temperature master controller, the temperature master control
Device processed connects the control terminal of the third adjusting control valve.
2. the temperature control system of a kind of heat-exchanger rig heat medium according to claim 1, which is characterized in that described defeated
The outlet of water pump also passes sequentially through second flowmeter, the heating medium inlet phase of the second adjusting control valve and the heat-exchanger rig
Even；
The signal output end connection circulating chilled water pipeline submaster controller of the second flowmeter, the circulating chilled water pipeline sub-control
Device connects the control terminal of second adjusting control valve；
The control terminal of the signal output end connection water circulation pipe submaster controller of the temperature master controller.
3. the temperature control system of a kind of heat-exchanger rig heat medium according to claim 1, which is characterized in that described to follow
Ring water lines pass sequentially through first flowmeter, the first adjusting control valve connects the import of the water-delivery pump, the first flowmeter
Connect first adjusting control valve.
A kind of 4. temperature control system of heat-exchanger rig heat medium according to claim 1, which is characterized in that the steaming
The condensating water outlet tube road of vapour heat exchanger is equipped with steam trap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156508.6U CN207501734U (en) | 2017-09-11 | 2017-09-11 | A kind of temperature control system of heat-exchanger rig heat medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156508.6U CN207501734U (en) | 2017-09-11 | 2017-09-11 | A kind of temperature control system of heat-exchanger rig heat medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207501734U true CN207501734U (en) | 2018-06-15 |
Family
ID=62498456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721156508.6U Expired - Fee Related CN207501734U (en) | 2017-09-11 | 2017-09-11 | A kind of temperature control system of heat-exchanger rig heat medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207501734U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307446A (en) * | 2018-08-06 | 2019-02-05 | 河南丰之源生物科技有限公司 | A kind of indirect constant temperature heating device |
| CN111979100A (en) * | 2020-07-17 | 2020-11-24 | 成都川一机械有限公司 | Constant-temperature heating system for fermentation tank |
| CN113651382A (en) * | 2021-09-03 | 2021-11-16 | 大连船舶重工集团有限公司 | FPSO sump oil water cabin heating system |
-
2017
- 2017-09-11 CN CN201721156508.6U patent/CN207501734U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307446A (en) * | 2018-08-06 | 2019-02-05 | 河南丰之源生物科技有限公司 | A kind of indirect constant temperature heating device |
| CN111979100A (en) * | 2020-07-17 | 2020-11-24 | 成都川一机械有限公司 | Constant-temperature heating system for fermentation tank |
| CN113651382A (en) * | 2021-09-03 | 2021-11-16 | 大连船舶重工集团有限公司 | FPSO sump oil water cabin heating system |
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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: 20180615 Termination date: 20210911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |