CN209115187U - Engine intelligent temperature control cogeneration system - Google Patents
Engine intelligent temperature control cogeneration system Download PDFInfo
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- CN209115187U CN209115187U CN201821839190.6U CN201821839190U CN209115187U CN 209115187 U CN209115187 U CN 209115187U CN 201821839190 U CN201821839190 U CN 201821839190U CN 209115187 U CN209115187 U CN 209115187U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses a kind of engine intelligent temperature control cogeneration systems, including the plate heat exchanger and coolant liquid radiator connecting with engine；The outer circulation outlet pipeline of plate heat exchanger is connected with reservoir, the smoke discharging pipe connection of flue gas heat-exchange unit and engine by flue gas heat-exchange unit, and smoke discharging pipe is connected with smoke discharging device by being vented electric T-shaped valve；The water outlet of engine and water inlet, the water outlet of plate heat exchanger and water inlet, the water outlet of reservoir and water inlet, flue gas heat-exchange unit smoke inlet and outlet flue at be mounted on temperature sensor, cycle detection regulating device is installed on the outer circulation inlet pipeline of plate heat exchanger；It further include electronic control unit ECU；The control that this system can be exchanged heat by automatically controlled method, the temperature of needs can be set in user, and control can be adjusted in system automatically, if in the case that user does not need heat, system can also all scatter and disappear the waste heat of engine, achieve the purpose that intelligent temperature control.
Description
Technical field
The utility model relates to a kind of engine exhaust heat recycling systems more particularly to one kind can accomplish intelligent temperature
The engine intelligent temperature control cogeneration system of control.
Background technique
Natural gas can generate heat during the acting of engine, wherein the waste heat of exhaust, jacket water can be returned
It receives and utilizes, for purposes such as heatings.
Existing traditional cogeneration system is mainly the mating flue gas heat-exchange unit of jet dynamic control, plate heat exchanger,
The exhaust and jacket water heat recovery of engine.The existing mating situation of application is only exchanged heat, does not accomplish temperature
Accurate control.But in practical applications, the heat demand of terminal user is to change, such as winter heat demand is more, summer
Heat demand is few, and also there are certain requirements to temperature range.If user needs constant output water temperature, but water flow is to become
Change, it is to change that this, which results in heat exchange amount, and traditional system equipment can only be constant in user's heat exchange amount, i.e. return water temperature and stream
In the case that amount is certain, it just can guarantee that the leaving water temperature of client is constant, once return water temperature and changes in flow rate, just not can guarantee visitor
Family leaving water temperature is constant, is unable to satisfy the demand of user's constant temperature.
Utility model content
It can be realized that intelligent temperature control, to meet user more the technical problem to be solved by the utility model is to provide one kind
The engine intelligent temperature control cogeneration system of kind temperature requirements.
In order to solve the above technical problems, the technical solution of the utility model is: engine intelligent temperature control cogeneration system,
Including the plate heat exchanger being mounted between the cooling water outlet pipe of engine and cooling water inlet pipe, the plate heat exchanger with it is described
Water outlet electric T-shaped valve is installed, the water outlet electric T-shaped valve is connected with cooling on the cooling water outlet pipe between engine
Liquid radiator；
Reservoir is installed between the outer circulation outlet pipeline and outer circulation inlet pipeline of the plate heat exchanger, it is described outer
Recycling outlet road is equipped with flue gas heat-exchange unit, and the flue gas heat-exchange unit is connect with the smoke discharging pipe of the engine, described
Exhaust electric T-shaped valve, the exhaust electronic three are installed on the smoke discharging pipe between flue gas heat-exchange unit and the engine
Port valve is connected with smoke discharging device；
The water outlet and water inlet, the water outlet of the plate heat exchanger and water inlet, the reservoir of the engine
Water outlet and water inlet, the flue gas heat-exchange unit smoke inlet and outlet flue at be mounted on temperature sensor, it is described to follow outside
Cycle detection regulating device is installed on ring inlet pipeline；
It further include the electronic control unit ECU, the electronic control unit ECU being connect with all temperature sensors
Connect with the water outlet electric T-shaped valve and the exhaust electric T-shaped valve, the electronic control unit ECU also with the cooling
The connection of liquid radiator is connected with the cycle detection regulating device.
As a kind of perferred technical scheme, the coolant liquid radiator includes cooling water tank, the water outlet electronic three
Port valve is mounted on the cooling water outlet pipe and is connected with heat dissipation water inlet pipe between third port and the cooling water tank, described
The water outlet of cooling water tank is connected to by the outlet pipe that radiates with the cooling water inlet pipe, is equipped with heat dissipation on the heat dissipation water inlet pipe
Hand valve is equipped with heat dissipation water circulating pump, the control terminal and the electronics control of the heat dissipation water circulating pump on the heat dissipation outlet pipe
Unit ECU connection processed.
As a kind of perferred technical scheme, the smoke discharging device includes one with the exhaust electric T-shaped valve
The smoke discharge pipe of port connection, the outlet end of the smoke discharge pipe is connected to the outlet end of the flue gas heat-exchange unit.
As a kind of perferred technical scheme, the outlet end of the flue gas heat-exchange unit is connected with flue gas heat exchange outlet pipe, described
The smoke discharge pipe, temperature sensor and silencer are disposed in flue gas heat exchange outlet pipe.
As a kind of perferred technical scheme, the cycle detection regulating device includes being mounted on the outer circulation water inlet pipe
Flowmeter, feed pump and the hydraulic pressure sensor of road.
As a kind of perferred technical scheme, air inlet adjustment control dress is provided in the natural gas air inlet pipe of the engine
It sets, the air inlet adjustment control device includes gas pipeline hand valve, the natural gas being sequentially arranged in the natural gas air inlet pipe
Temperature and pressure transmitter, electromagnetic shut-off valve and gas pressure regulator, governor, the natural gas temperature pressure sensor and electromagnetism cutting
Valve is connect with the electronic control unit ECU.
As a kind of perferred technical scheme, it is installed on the outer circulation outlet pipeline of the reservoir water inlet
There is reservoir entrance hand valve, the temperature sensor of the reservoir water inlet is located at the reservoir water inlet and the storage
Between basin inlet hand valve.
As a kind of perferred technical scheme, it is installed on the outer circulation inlet pipeline of the reservoir water outlet
There is reservoir to export hand valve, the temperature sensor of the reservoir water outlet is located at the reservoir water outlet and the storage
Between basin outlet hand valve.
By adopting the above-described technical solution, engine intelligent temperature control cogeneration system, including being mounted on engine
Plate heat exchanger between cooling water outlet pipe and cooling water inlet pipe, it is described cold between the plate heat exchanger and the engine
Water outlet electric T-shaped valve is but installed, the water outlet electric T-shaped valve is connected with coolant liquid radiator on outlet pipe；The plate
Reservoir is installed, on the outer circulation outlet pipeline between the outer circulation outlet pipeline and outer circulation inlet pipeline of formula heat exchanger
Flue gas heat-exchange unit is installed, the flue gas heat-exchange unit is connect with the smoke discharging pipe of the engine, the flue gas heat-exchange unit and institute
It states and exhaust electric T-shaped valve is installed on the smoke discharging pipe between engine, the exhaust electric T-shaped valve is connected with flue gas
Tapping equipment；The water outlet and water inlet, the water outlet of the plate heat exchanger and water inlet, the reservoir of the engine
Water outlet and water inlet, the flue gas heat-exchange unit smoke inlet and outlet flue at be mounted on temperature sensor, it is described to follow outside
Cycle detection regulating device is installed on ring inlet pipeline；It further include the electronic control being connect with all temperature sensors
Unit ECU, the electronic control unit ECU are connect with the water outlet electric T-shaped valve and the exhaust electric T-shaped valve, described
Electronic control unit ECU is also connect with the coolant liquid radiator and cycle detection regulating device connection；This system can
With the control to be exchanged heat by automatically controlled method, the temperature of needs is can be set in user, and control can be adjusted in system automatically
System reaches intelligent temperature control if in the case that user does not need heat, system can also all scatter and disappear the waste heat of engine
Purpose.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the automatically controlled line graph of the utility model embodiment；
Fig. 3 is the control flow chart of the utility model embodiment；
In figure: 11- engine；12- cooling water outlet pipe；13- cools down water inlet pipe；21- plate heat exchanger；22- water outlet is electronic
Triple valve；23- cooling water tank；24- heat dissipation water inlet pipe；25- heat dissipation outlet pipe；26- heat dissipation hand valve；27- heat dissipation water circulating pump；
31- outer circulation outlet pipeline；32- outer circulation inlet pipeline；33- reservoir；34- flue gas heat-exchange unit；35- smoke discharging pipe；36- row
Gas electric T-shaped valve；37- smoke discharge pipe；38- flue gas heat exchange outlet pipe；39- silencer；4- temperature sensor；51- flowmeter；
52- feed pump；53- hydraulic pressure sensor；6- electronic control unit ECU；71- natural gas air inlet pipe；72- gas pipeline hand valve；73-
Natural gas temperature pressure sensor；74- electromagnetic shut-off valve；75- gas pressure regulator, governor；81- reservoir entrance hand valve；82- reservoir
Export hand valve；83- flue gas heat exchange controls hand valve.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
As depicted in figs. 1 and 2,11 intelligent temperature control cogeneration system of engine, the cooling including being mounted on engine 11
Plate heat exchanger 21 between outlet pipe 12 and cooling water inlet pipe 13, between the plate heat exchanger 21 and the engine 11
Water outlet electric T-shaped valve 22 is installed, the water outlet electric T-shaped valve 22 is connected with coolant liquid heat dissipation on the cooling water outlet pipe 12
Device；The coolant liquid radiator includes cooling water tank 23, and the water outlet electric T-shaped valve 22 is mounted on the cooling water outlet
Heat dissipation water inlet pipe 24, the water outlet of the cooling water tank 23 are connected on pipe 12 and between third port and the cooling water tank 23
Mouth is connected to by the outlet pipe 25 that radiates with the cooling water inlet pipe 13, and heat dissipation hand valve 26 is equipped on the heat dissipation water inlet pipe 24,
Heat dissipation water circulating pump 27 is installed, the control terminal and electronic control of the heat dissipation water circulating pump 27 are single on the heat dissipation outlet pipe 25
First ECU6 connection.
Reservoir is installed between the outer circulation outlet pipeline 31 and outer circulation inlet pipeline 32 of the plate heat exchanger 21
33, flue gas heat-exchange unit 34, the flue gas heat-exchange unit 34 and the engine 11 are installed on the outer circulation outlet pipeline 31
Smoke discharging pipe 35 connects, and is equipped with exhaust on the smoke discharging pipe 35 between the flue gas heat-exchange unit 34 and the engine 11
Electric T-shaped valve 36, the exhaust electric T-shaped valve 36 are connected with smoke discharging device；The smoke discharging device includes and institute
State exhaust electric T-shaped valve 36 a port connection smoke discharge pipe 37, the outlet end of the smoke discharge pipe 37 with it is described
The outlet end of flue gas heat-exchange unit 34 is connected to.The outlet end of the flue gas heat-exchange unit 34 is connected with flue gas heat exchange outlet pipe 38, the cigarette
The smoke discharge pipe 37, temperature sensor 4 and silencer 39 are disposed in gas heat exchange outlet pipe 38.Flue gas heat-exchange unit 34 with
Flue gas heat exchange control hand valve 83 is installed on the outer circulation outlet pipeline 31 between plate heat exchanger 21.
The water outlet and water inlet, the water outlet of the plate heat exchanger 21 and water inlet, the storage of the engine 11
It is mounted on temperature sensor 4 at the water outlet and water inlet in pond 33, the smoke inlet and outlet flue of the flue gas heat-exchange unit 34,
Cycle detection regulating device is installed on the outer circulation inlet pipeline 32；The cycle detection regulating device includes being mounted on institute
State flowmeter 51, feed pump 52 and the hydraulic pressure sensor 53 on outer circulation inlet pipeline 32.
It further include the electronic control unit ECU6 being connect with all temperature sensors 4, the electronic control unit
ECU6 is connect with the water outlet electric T-shaped valve 22 and the exhaust electric T-shaped valve 36, the electronic control unit ECU6 also with
The coolant liquid radiator connection is connected with the cycle detection regulating device.The plate heat exchanger 21 is changed with the flue gas
The structure and working principle of hot device 34 belong to the prior art, and which is not described herein again.
Air inlet adjustment control device, the air inlet adjustment control are provided in the natural gas air inlet pipe 71 of the engine 11
Device includes gas pipeline hand valve 72, the natural gas temperature pressure sensor being sequentially arranged in the natural gas air inlet pipe 71
73, electromagnetic shut-off valve 74 and gas pressure regulator, governor 75, the natural gas temperature pressure sensor 73 and the electromagnetic shut-off valve 74 with
The electronic control unit ECU6 connection.
Reservoir entrance hand valve 81 is installed on the outer circulation outlet pipeline 31 of 33 water inlet of reservoir,
The temperature sensor 4 of 33 water inlet of reservoir is located at 33 water inlet of reservoir and the reservoir entrance hand valve
Between 81.Reservoir outlet hand valve 82 is installed on the outer circulation inlet pipeline 32 of 33 water outlet of reservoir,
The temperature sensor 4 of 33 water outlet of reservoir is located at 33 water outlet of reservoir and reservoir outlet hand valve
Between 82.
Natural gas circuit: natural gas passes sequentially through gas pipeline hand valve 72, natural gas temperature pressure sensor 73, electromagnetism cutting
Valve 74, gas pressure regulator, governor 75 enter work by combustion in engine 11, and natural gas temperature pressure sensor 73 can measure naturally
The temperature and pressure of gas, measured value can feed back to electronic control unit ECU6, if temperature be more than limit value, pressure be more than limit value or
Unstable, electronic control unit ECU6 will call the police and control the switch of electromagnetic shut-off valve 74.Gas pressure regulating valve can adjust and stablize
Day can also be controlled by gas pipeline hand valve 72 when electromagnetic shut-off valve 74 fails into the gaseous-pressure of engine 11
The on-off of right gas.
11 circulation waterway of engine: water outlet electric T-shaped valve 22 is mounted on 11 water exit position of engine, passes through for distributing
The water flow of plate heat exchanger 21 and cooling water tank 23,11 coolant liquid of engine flows through plate heat exchanger 21 can be with outer circulation water
Road exchanges heat, and coolant liquid flows through cooling water tank 23 then heat loss, does not recycle, if water outlet 22 standard-sized sheet of electric T-shaped valve,
Coolant liquid all leads to cooling water tank 23, if water outlet electric T-shaped valve 22 closes entirely, coolant liquid all leads to plate heat exchanger 21.
Water circulation between cooling water tank 23 and engine 11 is assisted by heat dissipation water circulating pump 27,11 water inlet temperature sensing of engine
The measurement of device 4 enters the coolant temperature of engine 11, and 11 outlet temperature sensor 4 of engine is the cooling for measuring engine 11
Liquid leaving water temperature, heat dissipation hand valve 26 can be used for controlling coolant liquid and flow through manually adjusting for water tank flow.
11 exhaust line of engine: exhaust electric T-shaped valve 36 is mounted on 11 gas exhaust piping of engine, logical for adjusting exhaust
The amount of flue gas heat-exchange unit 34 is crossed, exhaust can be heated externally recirculated water by flue gas heat-exchange unit 34, and exhaust does not pass through flue gas
Heat exchanger 34 can be expelled directly out, without heat recovery, if exhaust 36 standard-sized sheet of electric T-shaped valve, be vented all without
Flue gas heat-exchange unit 34 is vented all if exhaust electric T-shaped valve 36 closes entirely by the external circulation waterway of flue gas heat-exchange unit 34
It is heated.Silencer 39 is mounted on 34 rear of flue gas heat-exchange unit, plays the role of noise elimination.The temperature of 34 smoke inlet of flue gas heat-exchange unit
Degree sensor 4 is used to measure the delivery temperature into flue gas heat-exchange unit 34, and 34 outlet flue temperature sensor 4 of flue gas heat-exchange unit is used for
Measure the temperature of exhaust outlet.
Outer circulation water route: outer circulation water flows into flue gas heat-exchange unit 34 and further heats after the heating of plate heat exchanger 21,
It is stand-by finally to flow into storage in 33 hydrothermal area of reservoir, in 33 hydrothermal area of reservoir the hot water of steady temperature for user's heating and
Life is used, and the heat of hot water in 33 hydrothermal area of reservoir enters in 33 cold water area of reservoir after having utilized cooling, and reservoir 33 is cold
The spaced heat of pool and 33 hydrothermal area of reservoir are arranged, and hydraulic pressure sensor 53 is used to measure the hydraulic pressure in outer circulation water route, feed pump
52 can control the circulation in outer circulation water route, and water ga(u)ge 51 is used to measure the flow of outer circulation water；33 hydrothermal area of reservoir into
Mouth is equipped with 33 water inlet temperature sensor 4 of reservoir, enters water water temperature, the outlet of 33 cold water area of reservoir for measuring reservoir 33
33 outlet temperature sensor 4 of reservoir is installed, for measuring 33 output water temperature of reservoir.The installation of 33 intake-outlet of reservoir
There are reservoir outlet hand valve 82 and reservoir entrance hand valve 81, is used for maintenance of equipment.21 outlet temperature sensor 4 of plate heat exchanger
For measuring the leaving water temperature of plate heat exchanger 21,21 inlet temperature sensor 4 of plate heat exchanger is for measuring plate heat exchanger
21 enter coolant-temperature gage, and flue gas heat-exchange unit 34 is to 34 entrance hand valve of flue gas heat-exchange unit is provided between plate heat exchanger 21, for setting
Standby maintenance and flow manually adjust.
Electronic control unit ECU6 is responsible for acquiring natural gas temperature pressure sensor 73,11 water inlet temperature sensing of engine
Device 4,11 outlet temperature sensor 4 of engine, 34 outlet flue temperature sensor 4 of flue gas heat-exchange unit, 33 water outlet temperature of reservoir
Spend temperature sensor 4, the plate-type heat-exchange of sensor 4,33 water inlet temperature sensor 4 of reservoir, 34 smoke inlet of flue gas heat-exchange unit
The temperature information of 21 inlet temperature sensor 4 of device, 21 outlet temperature sensor 4 of plate heat exchanger acquires natural gas temperature pressure
The pressure information of sensor 73 and hydraulic pressure sensor 53 acquires the flow information of water ga(u)ge 51, control water outlet electric T-shaped valve
22 and exhaust electric T-shaped valve 36 aperture, control feed pump 52 working speed, control electromagnetic shut-off valve 74 on-off.
Working principle: as shown in figure 3, water temperature setting value A is inputed to electronic control unit ECU6 by user, flow set
Value a inputs to electronic control unit ECU6, if flow is not provided with, feed pump 52 executes default intermediate speed, and electronic control is single
First ECU6 can acquire the temperature information B of 33 water inlet temperature sensor 4 of reservoir in real time, acquisition 51 outer circulation water of water ga(u)ge
Flow information b.Electronic control unit ECU6 can control the revolving speed of feed pump 52, to guarantee the water flow of user's needs.
If B < A, first electronic control unit ECU6 can adjust pump rotary speed, electronics control according to flow a set by user
Unit ECU6 processed can detect the aperture of exhaust electric T-shaped valve 36, close if exhaust electric T-shaped valve 36 is not complete, can control exhaust
36 aperture of electric T-shaped valve reduce, until completely closing, during which 34 smoke inlet of flue gas heat-exchange unit temperature sensor 4 measure temperature
Degree can be modified aperture.If detection exhaust electric T-shaped valve 36 closes entirely, and detects the aperture of water electric T-shaped valve 22 not
Quan Guan, electronic control unit ECU6 can then control the aperture of water outlet electric T-shaped valve 22, more using 11 coolant liquid of engine
Plate heat exchanger 21 is flowed to, during which aperture can be repaired according to the temperature value that 11 outlet temperature sensor 4 of engine measures
Just, until water outlet electric T-shaped valve 22 closes entirely, quantity of heat production has reached maximum value at this time, if temperature B is also less than A at this time, user is also
Constant temperature variable-flow mode can be entered, electronic control unit ECU6 reduces water flow by controlling the revolving speed of feed pump 52, mentions
The minimum of high water temperature, water flow is provided with limit value, this mode is only used for user and improves water temperature.
If B > A, first electronic control unit ECU6 can adjust pump rotary speed, electronics control according to flow a set by user
Unit ECU6 processed will detect that the aperture of water electric T-shaped valve 22, can if detecting the water outlet non-standard-sized sheet of electric T-shaped valve 22
Control water outlet 22 aperture of electric T-shaped valve increases, and the temperature value of during which 11 outlet temperature sensor 4 of engine measurement can be split
Degree is modified, until fully opening.If detecting that water outlet electric T-shaped valve 22 fully opens, if electronic control unit ECU6
The aperture that exhaust electric T-shaped valve 36 can be controlled, does not enter portion discharge in flue gas heat-exchange unit 34, during which flue gas heat-exchange unit 34
The temperature that the temperature sensor 4 of smoke inlet measures can be modified aperture, until exhaust electric T-shaped valve 36 fully opens.
Small, the revolving speed raising of feed pump 52 or drop are opened greatly or opened to water outlet electric T-shaped valve 22 with exhaust electric T-shaped valve 36
It is low, it is to be carried out according to setting value, since the heating of water temperature is that have certain delay, after really measuring adjustment
Temperature, need to set waiting time T, within the waiting time, water outlet electric T-shaped valve 22 and exhaust electric T-shaped valve 36 maintain
Standing state, waiting time T are performed the next step out big later or are opened small.The waiting time for being discharged electric T-shaped valve 22 is t1,
The waiting time for being vented electric T-shaped valve 36 is t2, and the waiting time of feed pump 52 is t3.
This system is provided with many places limit value:
Heat limit value: since the maximum quantity of heat production of engine 11 is fixed, so according to 33 water inlet temperature of reservoir
The parameter that sensor 4 and water ga(u)ge 51 measure, electronic control unit ECU6 can calculate the quantity of heat given up of engine 11, if with
The heat of family demand is excessive, can prompt and alarm.
Pressure limit: being measured by hydraulic pressure sensor 53, is guaranteed that water normally circulates, is equipped with minimum hydraulic pressure limit value, triggers meeting
Alarm is shut down
Temperature limit: exhaust exit temperature is too low, then is easy to produce condensed water, 34 outlet flue temperature sensing of flue gas heat-exchange unit
Device 4 measures exhaust exit temperature, the minimum delivery temperature of system limit value, and triggering will call the police.
This cogeneration system can control the heat exchange of entire unit, work as user according to the heat demand of user
Heat-exchange system is adequately exchanged heat when heat demand is big, and heat-exchange system again can be when user's heat demand is small
Extra heat loss.The control that this system can be exchanged heat by automatically controlled method, user can set on the control panel
The temperature of needs is set, control can be adjusted in system automatically, if in the case that user does not need heat, system can also be
The waste heat of engine 11 all scatters and disappears, and achievees the purpose that intelligent temperature control.System is provided with security alarm, long-range monitoring, reaches peace
The purpose entirely used meets the various use demands of user.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, 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 (8)
1. engine intelligent temperature control cogeneration system, it is characterised in that: including being mounted on the cooling water outlet pipe of engine and cold
But the plate heat exchanger between water inlet pipe is installed on the cooling water outlet pipe between the plate heat exchanger and the engine
There is water outlet electric T-shaped valve, the water outlet electric T-shaped valve is connected with coolant liquid radiator；
Reservoir, the outer circulation are installed between the outer circulation outlet pipeline and outer circulation inlet pipeline of the plate heat exchanger
Flue gas heat-exchange unit is installed, the flue gas heat-exchange unit is connect with the smoke discharging pipe of the engine, the flue gas on outlet pipeline
Exhaust electric T-shaped valve, the exhaust electric T-shaped valve are installed on the smoke discharging pipe between heat exchanger and the engine
It is connected with smoke discharging device；
The water outlet of the engine and water inlet, the water outlet of the plate heat exchanger and water inlet, the reservoir go out
The mouth of a river and water inlet, the flue gas heat-exchange unit smoke inlet and outlet flue at be mounted on temperature sensor, the outer circulation into
Cycle detection regulating device is installed in water lines；
It further include the electronic control unit ECU, the electronic control unit ECU being connect with all temperature sensors and institute
It states water outlet electric T-shaped valve to connect with the exhaust electric T-shaped valve, the electronic control unit ECU is also dissipated with the coolant liquid
Thermal connection is connected with the cycle detection regulating device.
2. engine intelligent temperature control cogeneration system as described in claim 1, it is characterised in that: the coolant liquid heat dissipation dress
It sets including cooling water tank, the water outlet electric T-shaped valve is mounted on the cooling water outlet pipe and third port and the heat dissipation
Heat dissipation water inlet pipe is connected between water tank, the water outlet of the cooling water tank is connected by heat dissipation outlet pipe and the cooling water inlet pipe
It is logical, heat dissipation hand valve is installed on the heat dissipation water inlet pipe, heat dissipation water circulating pump, the heat dissipation are installed on the heat dissipation outlet pipe
The control terminal of water circulating pump is connect with the electronic control unit ECU.
3. engine intelligent temperature control cogeneration system as described in claim 1, it is characterised in that: the smoke discharging device
Including the smoke discharge pipe being connect with a port of the exhaust electric T-shaped valve, the outlet end of the smoke discharge pipe and institute
State the outlet end connection of flue gas heat-exchange unit.
4. engine intelligent temperature control cogeneration system as claimed in claim 3, it is characterised in that: the flue gas heat-exchange unit
Outlet end is connected with flue gas heat exchange outlet pipe, is disposed with the smoke discharge pipe, temperature sensing in the flue gas heat exchange outlet pipe
Device and silencer.
5. engine intelligent temperature control cogeneration system as described in claim 1, it is characterised in that: the cycle detection is adjusted
Device includes flowmeter, feed pump and the hydraulic pressure sensor being mounted on the outer circulation inlet pipeline.
6. engine intelligent temperature control cogeneration system as described in claim 1, it is characterised in that: the engine it is natural
Air inlet adjustment control device is provided in gas air inlet pipe, the air inlet adjustment control device includes being sequentially arranged at the natural gas
Gas pipeline hand valve, natural gas temperature pressure sensor, electromagnetic shut-off valve and gas pressure regulator, governor in air inlet pipe, the natural gas
Temperature and pressure transmitter and the electromagnetic shut-off valve are connect with the electronic control unit ECU.
7. engine intelligent temperature control cogeneration system as described in claim 1, it is characterised in that: close to the reservoir into
Reservoir entrance hand valve, the temperature sensing of the reservoir water inlet are installed on the outer circulation outlet pipeline at the mouth of a river
Device is between the reservoir water inlet and the reservoir entrance hand valve.
8. the engine intelligent temperature control cogeneration system as described in claim 1 to 7 any claim, it is characterised in that:
Reservoir outlet hand valve, the reservoir water outlet are installed on the outer circulation inlet pipeline of the reservoir water outlet
The temperature sensor of mouth is located between the reservoir water outlet and reservoir outlet hand valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839190.6U CN209115187U (en) | 2018-11-08 | 2018-11-08 | Engine intelligent temperature control cogeneration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839190.6U CN209115187U (en) | 2018-11-08 | 2018-11-08 | Engine intelligent temperature control cogeneration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209115187U true CN209115187U (en) | 2019-07-16 |
Family
ID=67204325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821839190.6U Active CN209115187U (en) | 2018-11-08 | 2018-11-08 | Engine intelligent temperature control cogeneration system |
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| Country | Link |
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| CN (1) | CN209115187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404105A (en) * | 2018-11-08 | 2019-03-01 | 潍柴西港新能源动力有限公司 | Engine intelligent temperature control cogeneration system |
| CN113931603A (en) * | 2020-07-13 | 2022-01-14 | 中国石油化工股份有限公司 | Temperature control equipment for oil pumping unit and control method thereof |
-
2018
- 2018-11-08 CN CN201821839190.6U patent/CN209115187U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404105A (en) * | 2018-11-08 | 2019-03-01 | 潍柴西港新能源动力有限公司 | Engine intelligent temperature control cogeneration system |
| CN109404105B (en) * | 2018-11-08 | 2023-12-29 | 潍柴西港新能源动力有限公司 | Engine with a motor Intelligent temperature control Combined heat and power system |
| CN113931603A (en) * | 2020-07-13 | 2022-01-14 | 中国石油化工股份有限公司 | Temperature control equipment for oil pumping unit and control method thereof |
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