CN205977420U - Combustion engine heating control system that admits air - Google Patents
Combustion engine heating control system that admits air Download PDFInfo
- Publication number
- CN205977420U CN205977420U CN201620727720.2U CN201620727720U CN205977420U CN 205977420 U CN205977420 U CN 205977420U CN 201620727720 U CN201620727720 U CN 201620727720U CN 205977420 U CN205977420 U CN 205977420U
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- China
- Prior art keywords
- hot water
- heat exchanger
- pipe
- combustion engine
- air heat
- Prior art date
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Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000009298 Trigla lyra Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a combustion engine heating control system that admits air, including heat exchanger, hot water circulating pump, feed -tank and air heat exchanger, heat exchanger, hot water circulating pump, feed -tank and air heat exchanger pass through the hot water delivery pipe and connect in proper order, still install the electrical control valve between feed -tank and the air heat exchanger, still are connected through the hot water return pipe between air heat exchanger and the heat exchanger, still include the switch board, the switch board is connected with hot water delivery pipe, hot water return pipe and air heat exchanger homogeneous phase, controls the discharge in hot water delivery pipe, the hot water return pipe. The utility model discloses combustion engine heating control system that admits air, the security is high: in case there is the somewhere to go wrong or the trouble, the alarming function that corresponds is with regard to activate the alarm, and shutting -off system guarantees holistic security simultaneously, degree of automation is high, realizes automatic control through the switch board, air exit temperature through monitoring meter face formula air heat exchanger adjusts pipeline hot water flow to guarantee that the unit can interval operation in the optimality.
Description
Technical field
This utility model is related to a kind of combustion engine inlet air heating control system.
Background technology
When gas turbine unit is in part load condition, because intake air temperature is low, need to consume substantial amounts of in burning
Heat, causes fuel engine power generation efficiency and reduction of exerting oneself.For improving the generating efficiency of combustion engine and exerting oneself, install inlet air heating additional to unit
Control system, to heat compressor air inlet machine, improves exerting oneself and efficiency of combustion engine.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and the technology solving presently, there are lacks
Fall into, this utility model provides a kind of combustion engine inlet air heating control system, realize automatically controlling the heating of combustion engine air inlet it is ensured that machine
Group is in the interval operation of optimum performance.
This utility model be employed technical scheme comprise that：
A kind of combustion engine inlet air heating control system, including heat exchanger, hot water circulating pump, feed-tank and air heat exchanger, institute
State heat exchanger, hot water circulating pump, feed-tank and air heat exchanger to be linked in sequence by hot water feeding pipe, described feed-tank and air
It is also equipped with electric control valve between heat exchanger, be connected also by hot water return pipe between described air heat exchanger and heat exchanger
Connect；Also include switch board, described switch board is all connected with hot water feeding pipe, hot water return pipe and air heat exchanger, control heat
Discharge in water feed pipe, hot water return pipe.
Further, described hot water feeding pipe is also associated with filling pipe, and described filling pipe is provided with constant pressure arrangement.
Further, described filling pipe is expansion tube.
Further, described hot water feeding pipe and hot water return pipe are mounted on flange butterfly, flange check valve and from
Power formula temperature control valve (TCV).
The beneficial effects of the utility model are：A kind of combustion engine inlet air heating control system disclosed in this utility model,
1. safe：Once having somewhere to go wrong or fault, such as superpressure, overtemperature, discharge is low, temperature is excessively high,
Corresponding warning function just starts warning, simultaneously cutting system, so it is ensured that the safety of entirety.
2. high degree of automation, realizes automatically controlling by switch board, reduces labor intensity.
3. adjust pipeline hot water flow by monitoring the air exit temp of surface-type air heat exchanger, to ensure unit
In the interval operation of optimum performance.
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Brief description
Fig. 1 is the schematic flow sheet of this utility model combustion engine inlet air heating control system.
In figure, 1, heat exchanger 2, hot water circulating pump 3, feed-tank 4, air heat exchanger 5, hot water feeding pipe 6, hot water
Return pipe 7, switch board 8, filling pipe 9, constant pressure arrangement 10, electric control valve.
Specific embodiment
In order to deepen, to understanding of the present utility model, with reference to the accompanying drawings and examples this utility model to be made detailed further
Thin explanation.Following examples are only used for clearly the technical solution of the utility model being described, and can not be limited with this
Protection domain of the present utility model.
As shown in figure 1, this utility model combustion engine inlet air heating control system, including heat exchanger, hot water circulating pump, feed-tank
And air heat exchanger, heat exchanger, hot water circulating pump, feed-tank and air heat exchanger are linked in sequence by hot water feeding pipe, feed water
It is also equipped with electric control valve, also by hot water return pipe phase between air heat exchanger and heat exchanger between case and air heat exchanger
Connect；Also include switch board, switch board is all connected with hot water feeding pipe, hot water return pipe and air heat exchanger, control hot water
Discharge in feed pipe, hot water return pipe.
Further, hot water feeding pipe is also associated with filling pipe, and described filling pipe is provided with constant pressure arrangement, control piper
Pressure it is ensured that the safety of pipeline.
Further, filling pipe is expansion tube.
Further, hot water feeding pipe and hot water return pipe are mounted on flange butterfly, flange check valve and self-operated type
Temperature control valve (TCV), is monitored controlling to the pressure on system pipeline, flow, temperature, occurs abnormal, can open and close pipeline.
Combustion engine inlet air heating control system workflow：
When Gas Generator Set is in part load condition, for improving exerting oneself and efficiency of unit, start inlet air heating and control
System：Hot water generator is arranged on waste heat boiler afterbody, using flue gas waste heat come the recirculated water in heating generator, generation
Hot water is re-fed into the surface-type air heat exchanger at combustion engine air inlet by hot water circulating pump, and the air entering combustion engine is added
Heat, thus improve the efficiency of whole Gas Generator Set.
Feed-tank in Fig. 1 is used for adjusting the discharge of hot-water heating system.
The advantage of this utility model combustion engine inlet air heating control system：
1. safe：Once having somewhere to go wrong or fault, such as superpressure, overtemperature, discharge is low, temperature is excessively high,
Corresponding warning function just starts warning, simultaneously cutting system, so it is ensured that the safety of entirety.
2. high degree of automation, realizes automatically controlling by switch board, reduces labor intensity.
3. adjust pipeline hot water flow by monitoring the air exit temp of surface-type air heat exchanger, to ensure unit
In the interval operation of optimum performance.
It is noted that embodiment described above is illustrative and not limiting to technical solutions of the utility model, affiliated skill
The equivalent of art field those of ordinary skill or other modifications made according to prior art, as long as it is new not exceed this practicality
The thinking of type technical scheme and scope, should be included within the interest field required by this utility model.
Claims (4)
1. a kind of combustion engine inlet air heating control system it is characterised in that：Including heat exchanger, hot water circulating pump, feed-tank and air
Heat exchanger, described heat exchanger, hot water circulating pump, feed-tank and air heat exchanger are linked in sequence by hot water feeding pipe, described give
It is also equipped with electric control valve between water tank and air heat exchanger, return also by hot water between described air heat exchanger and heat exchanger
Water pipe is connected；Also include switch board, described switch board is all connected with hot water feeding pipe, hot water return pipe and air heat exchanger
Connect, the discharge in control hot water feeding pipe, hot water return pipe.
2. a kind of combustion engine inlet air heating control system according to claim 1 it is characterised in that：Described hot water feeding pipe is also
It is connected with filling pipe, described filling pipe is provided with constant pressure arrangement.
3. a kind of combustion engine inlet air heating control system according to claim 2 it is characterised in that：Described filling pipe is to expand
Pipe.
4. a kind of combustion engine inlet air heating control system according to claim 1 it is characterised in that：Described hot water feeding pipe and
Flange butterfly, flange check valve and self force type temperature regulating valve are mounted on hot water return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620727720.2U CN205977420U (en) | 2016-07-11 | 2016-07-11 | Combustion engine heating control system that admits air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620727720.2U CN205977420U (en) | 2016-07-11 | 2016-07-11 | Combustion engine heating control system that admits air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977420U true CN205977420U (en) | 2017-02-22 |
Family
ID=58023810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620727720.2U Active CN205977420U (en) | 2016-07-11 | 2016-07-11 | Combustion engine heating control system that admits air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014644A (en) * | 2016-07-11 | 2016-10-12 | 南京力合联升电力节能科技有限公司 | Gas turbine intake heating control system |
-
2016
- 2016-07-11 CN CN201620727720.2U patent/CN205977420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014644A (en) * | 2016-07-11 | 2016-10-12 | 南京力合联升电力节能科技有限公司 | Gas turbine intake heating control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |