CN208364265U - SAPMAC method control system and gas engine group in V-type engine - Google Patents

Abstract

The utility model provides SAPMAC method control system and gas engine group in a kind of V-type engine, it is related to SAPMAC method control technology field in engine, SAPMAC method control system in V-type engine, including water pump, the first inlet manifold, the second inlet manifold, the first intercooler, the second intercooler and the first triple valve；The inlet communication of water pump and the first triple valve, the first intercooler and the second intercooler are respectively with two outlets of the first triple valve, and the first intercooler is passed through in the combustion gas into the first inlet manifold, and the second intercooler is passed through in the combustion gas into the second inlet manifold.Alleviate the technical issues of SAPMAC method control system in V-type engine in the prior art cannot balance fuel gas temperature in two column exhaust manifolds and then influence V-type engine power output.

Description

SAPMAC method control system and gas engine group in V-type engine

Technical field

The utility model relates to SAPMAC method control technology fields in engine, in particular in a kind of V-type engine SAPMAC method control system and gas engine group.

Background technique

All cylinders are exactly divided into two groups by V-type engine, and adjacent cylinders are arranged together with certain angle, make two groups of vapour Cylinder is formed with the plane of an angle, the engine that cylinder is in the shape of the letter V from the side.SAPMAC method control system in V-type engine Usually the combustion gas in two column exhaust manifolds in V-type engine is cooled down respectively by two intercoolers, to guarantee combustion gas temperature Degree is not above highest set value.

But in actual operation, the otherness and external ventilation of corresponding two intercooler of two column exhaust manifolds dissipate The fuel gas temperature value that the reasons such as the layout of hot systems will lead in two column inlet manifold often has bigger difference, this can draw The performance for playing V-type gas engine is unstable.Especially in high load, if the fuel gas temperature value in two column inlet manifold has Bigger difference, in order to guarantee the fuel gas temperature in any column inlet manifold not above highest set value, this feelings Under condition can only downrating, and then influence V-type gas engine power output, be not able to satisfy the demand of people.

Utility model content

The purpose of this utility model is to provide SAPMAC method control system in a kind of V-type engine and gas engine group, Fuel gas temperature cannot be balanced in two column exhaust manifolds in turn to alleviate SAPMAC method control system in V-type engine in the prior art The technical issues of influencing V-type engine power output.

The utility model provides SAPMAC method control system in a kind of V-type engine, including water pump, the first inlet manifold, Two inlet manifold, the first intercooler, the second intercooler and the first triple valve；

The inlet communication of the water pump and first triple valve, first intercooler and second intercooler difference With two outlets of first triple valve, first intercooler is passed through in the combustion gas into first inlet manifold, Second intercooler is passed through in combustion gas into second inlet manifold.

Further；First inlet manifold is equipped with the first temperature sensor for detecting internal fuel gas temperature, described Second inlet manifold is equipped with the second temperature sensor for detecting internal fuel gas temperature.

Further；It further include controller, first temperature sensor and the second temperature sensor and the control Device electrical connection processed.

Further；First triple valve is electric T-shaped valve, and first triple valve is electrically connected with the controller.

Further；It further include the second triple valve and radiator, in the water outlet of first intercooler and described second The inlet communication of the water outlet of cooler and second triple valve, the radiator respectively with the outlet of second triple valve and The inlet communication of the water pump, another outlet of second triple valve and the inlet communication of the water pump.

Further；Second triple valve is electric T-shaped valve, and second triple valve is electrically connected with the controller.

Further；The third temperature that detection exit of pump water temperature is equipped between first triple valve and the water pump passes Sensor, the third temperature sensor are electrically connected with the controller.

Further；The radiator is equipped with the liquid-level switch of detection liquid level, the liquid-level switch and the control Device electrical connection processed.

Further；The water pump is electrically connected with the controller.

The utility model also provides a kind of gas engine group, including SAPMAC method control in V-type engine as described above System processed.

Compared with the existing technology, SAPMAC method control system and gas engine in V-type engine provided by the utility model Group has the beneficial effect that:

SAPMAC method control system in V-type engine provided by the utility model, including water pump, the first inlet manifold, second Inlet manifold, the first intercooler, the second intercooler and the first triple valve；Wherein, the inlet communication of water pump and the first triple valve, the Two outlets of one triple valve are connected to the first intercooler and the second intercooler respectively, i.e., pass through the one or three under the power of water pump Port valve each leads into middle cold water in the first intercooler and the second intercooler, and the first intercooler can be in the first inlet manifold Combustion gas carries out cooling processing, and the second intercooler can carry out cooling processing to the combustion gas in the second inlet manifold, and then improve hair The power of motivation.

At this point, the first triple valve can be manual three-way valve, the size of two outlets can be manually adjusted, and then distribute not Same middle cold water enters the first intercooler and the second intercooler, therefore, according to the otherness of the first intercooler and the second intercooler And the reasons such as layout of external ventilation cooling system, it can first manually adjust the first intercooler and the water inlet of the second intercooler unit The ratio of amount guarantees that the difference of fuel gas temperature in the first inlet manifold and the second inlet manifold is controlled in a smaller range It is interior, the stability of V-type gas engine is improved, ensure that the output of V-type engine power.

Meanwhile in subsequent use process, it is contemplated that intercooler or exhaust manifold etc. can make position with the variation of time Or performance changes, and can also inspect periodically the difference of fuel gas temperature in first exhaust manifold and second exhaust manifold, and root According to actual difference, then the size of two outlets on triple valve is manually adjusted, guarantees the first inlet manifold and the second air inlet discrimination The difference moment of fuel gas temperature controls in a smaller range in managing, and meets the needs of people.

SAPMAC method control system in the technical advantage of gas engine group provided by the utility model and above-mentioned V-type engine Technical advantage it is identical, details are not described herein again.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the schematic diagram of SAPMAC method control system in V-type engine provided by the embodiment of the utility model.

Icon: 10- water pump；The first inlet manifold of 20-；The second inlet manifold of 30-；The first intercooler of 40-；50- Two intercoolers；The first triple valve of 60-；The first temperature sensor of 70-；80- second temperature sensor；90- controller； The second triple valve of 100-；110- radiator；120- liquid-level switch；130- third temperature sensor.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Embodiment one

As shown in Figure 1, the utility model embodiment provides SAPMAC method control system in a kind of V-type engine, including water pump 10, the first inlet manifold 20, the second inlet manifold 30, the first intercooler 40, the second intercooler 50 and the first triple valve 60；Water pump 10 and first triple valve 60 inlet communication, the first intercooler 40 and the second intercooler 50 two with the first triple valve 60 respectively The first intercooler 40 is passed through in outlet, the combustion gas into the first inlet manifold 20, and the combustion gas into the second inlet manifold 30 passes through Cross the second intercooler 50.

SAPMAC method control system in V-type engine provided by the embodiment of the utility model, including water pump 10, the first air inlet discrimination Pipe 20, the second inlet manifold 30, the first intercooler 40, the second intercooler 50 and the first triple valve 60；Wherein, water pump 10 and first Two outlets of the inlet communication of triple valve 60, the first triple valve 60 connect with the first intercooler 40 and the second intercooler 50 respectively It is logical, i.e., middle cold water is each led by the first intercooler 40 and the second intercooler by the first triple valve 60 under the power of water pump 10 In 50, the first intercooler 40 can carry out cooling processing to the combustion gas in the first inlet manifold 20, and the second intercooler 50 can be right Combustion gas in second inlet manifold 30 carries out cooling processing, and then improves the power of engine.

At this point, the first triple valve 60 can be manual three-way valve, the size of two outlets can be manually adjusted, and then distribute Different middle cold water enters the first intercooler 40 and the second intercooler 50, therefore, according to the first intercooler 40 and the second intercooler The reasons such as 50 otherness and the layout of external ventilation cooling system, can first manually adjust in the first intercooler 40 and second The ratio of 50 unit inflow of cooler guarantees the difference control of fuel gas temperature in the first inlet manifold 20 and the second inlet manifold 30 In a smaller range, the stability of V-type gas engine is improved, ensure that the output of V-type engine power.

Meanwhile in subsequent use process, it is contemplated that intercooler or exhaust manifold etc. can make position with the variation of time Or performance changes, and can also inspect periodically the difference of fuel gas temperature in first exhaust manifold and second exhaust manifold, and root According to actual difference, then the size of two outlets on triple valve is manually adjusted, guarantees the first inlet manifold 20 and the second air inlet The difference moment of fuel gas temperature controls in a smaller range in manifold 30, meets the needs of people.

Specifically, the present embodiment also the specific structure of SAPMAC method control system in V-type engine is done it is described in detail below.

Firstly, the first inlet manifold 20 is equipped with the first temperature sensor for detecting internal fuel gas temperature in the present embodiment 70, the second inlet manifold 30 is equipped with the second temperature sensor 80 for detecting internal fuel gas temperature.

Specifically, the test side that sensor can be set vacantly is arranged in order to accurately detect fuel gas temperature in exhaust manifold In the inside of exhaust manifold, prevent exhaust manifold inner wall by external environment influenced to cause temperature and combustion gas actual temperature be not inconsistent and Cause detection error.

The present embodiment further includes controller 90, first temperature sensor 70 and the second temperature sensor 80 with The controller 90 is electrically connected.

Specifically, the receiving of signal is issued to the first temperature sensor 70 and second temperature sensor 80 by controller 90 And translation, can fuel gas temperature in real-time monitoring the first inlet manifold 20 and the second inlet manifold 30, it is warm at two when detecting After the ratio between degree value is beyond setting numerical value, user can be prompted by warning device such as warning lamp etc., at this point, only needing manually again The sizes of 60 liang of the first triple valve outlets are adjusted, easily can restore formulating in range by the ratio between temperature value at two.

In the present embodiment, the first triple valve 60 is electric T-shaped valve, and the first triple valve 60 is electrically connected with controller 90.

It is that electric T-shaped valve can be automatically performed under a control of the controller 90 by first triple valve 60 of setting Distribution of the cold water in the first intercooler 40 and the second intercooler 50 can pass through the first temperature sensing in controller 90 in turn It, can be real-time when device 70 and second temperature sensor 80 detect the fuel gas temperature in first exhaust manifold and second exhaust manifold The first triple valve 60 is adjusted, when guaranteeing gas engine steady operation, the fuel gas temperature in two exhaust manifolds is essentially identical, into one Step has ensured the power output of V-type gas engine.

Further, the present embodiment further includes the second triple valve 100 and radiator 110, the water outlet of the first intercooler 40 With the water outlet of the second intercooler 50 and the inlet communication of the second triple valve 100, radiator 110 respectively with the second triple valve 100 Outlet and water pump 10 inlet communication, the inlet communication of another outlet of the second triple valve 100 and water pump 10.

I.e. under the shunting function of the second triple valve 100, middle cold water goes out band in the first intercooler 40 and the second intercooler 50 After the heat for walking combustion gas, a part is flowed directly at water pump 10, and another part can be passed through by radiator 110 in radiator 110 It is flowed at water pump 10 again after radiating and cooling, two parts are pumped again by water pump 10 to first after finally mixing before 10 import of water pump Cool down in intercooler 40 and the second intercooler 50 to exhaust manifold, cold water grasps the circulation temperature lowering of exhaust manifold in completion Make.

In the above process, in order to guarantee that each water pump 10 is cold in pumping to the first intercooler 40 and the second intercooler 50 Coolant-temperature gage is essentially identical, and the heat for needing middle cold water to absorb at first exhaust manifold and second exhaust manifold is equal to middle cold water and exists Heat-dissipating pipe go out be discharged heat, in the present embodiment, middle cold water under the shunting function of the second triple valve 100, it is most in Cold water is to flow to radiator 110.

Further, in the present embodiment, the second triple valve 100 is electric T-shaped valve, the second triple valve 100 and controller 90 Electrical connection.

It is electric T-shaped valve by the second triple valve 100 of setting, is sensed according to the first temperature sensor 70 or second temperature The temperature change of device 80, can release in temperature change of the cold water at water pump 10, at this point it is possible to pass through the control of controller 90 the The size of two 100 liang of triple valves outlet, and then the middle cold water temperature at water pump 10 is adjusted to specified stable temperature.

Alternatively, it is the triple valve manually adjusted that the second triple valve 100, which also can be set, in the present embodiment, equally can satisfy steady Set the tone section in cold water temperature effect.

Further, detection 10 exit water temperature of water pump is equipped in the present embodiment, between the first triple valve 60 and water pump 10 Third temperature sensor 130, third temperature sensor 130 are electrically connected with controller 90.

By be arranged third temperature sensor 130, can be straightforward detection water pump 10 go out middle cold water temperature, temperature Degree variation is more intuitive specific, is more convenient the adjusting of centering cold water heat dissipation balancing, guarantees SAPMAC method control system pair in V-type engine The cooling stability of exhaust manifold.

Further, in the present embodiment, radiator 110 is equipped with the liquid-level switch 120 of detection liquid level, liquid-level switch 120 are electrically connected with controller 90.

Radiator 110 is for centering cold water rapid cooling, and end opening is arranged thereon, at this point, middle cold water is while heat dissipation, Cold water evaporation in heat dissipation in part is had, cold water total amount in closed cycle is in turn resulted in and reduces, and internal total Water is fewer, It absorbs heat and heat dissipation effect will be poorer, in order to avoid the generation of above situation, by being equipped with liquid-level switch in radiator 110 120, when in inside cold water be evaporated drop to warning liquid level when, liquid-level switch 120 trigger, controller 90 give prompting or refer to It enables, user or automatic water-replenishing device can be in time to cold water in supplementing in radiator 110.

Further, in the present embodiment, water pump 10 is electrically connected with controller 90.

Specifically, the moment is in running order when the engine is working for water pump 10, under a control of the controller 90, can control The size of the power of water pump 10 processed, and then flow velocity of the cold water in entire closed cycle also can in conjunction with radiator 110 in control Play the role of cold water in balance and inhales heat dissipation.

Embodiment two

The utility model embodiment provides a kind of gas engine group, follows including cold in V-type engine as described above Ring control system.

Gas engine group provided by the embodiment of the utility model, by being arranged in the V-type engine in above-described embodiment SAPMAC method control system, the first triple valve 60 can be manual three-way valve, can manually adjust the size of two outlets, Jin Erfen Enter the first intercooler 40 and the second intercooler 50 with different middle cold water, therefore, according to cold in the first intercooler 40 and second The reasons such as the otherness of device 50 and the layout of external ventilation cooling system, can first manually adjust the first intercooler 40 and second The ratio of 50 unit inflow of intercooler guarantees the difference control of fuel gas temperature in the first inlet manifold 20 and the second inlet manifold 30 System improves the stability of V-type gas engine, ensure that the output of V-type engine power in a smaller range.

Meanwhile in subsequent use process, combustion gas in first exhaust manifold and second exhaust manifold can also be inspected periodically The difference of temperature, and according to actual difference, then the size of two outlets on triple valve is manually adjusted, guarantee the first air inlet discrimination The difference moment of fuel gas temperature controls in a smaller range in pipe 20 and the second inlet manifold 30, meets the need of people It asks.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention Within the scope of and form different embodiments.For example, embodiment claimed is appointed in claims above Meaning one of can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen to this The understanding of the general background technology of invention, and be not construed as recognizing or implying in any form that information composition has been ability The prior art well known to field technique personnel.

Claims (10)

1. SAPMAC method control system in a kind of V-type engine, which is characterized in that including water pump, the first inlet manifold, the second air inlet Manifold, the first intercooler, the second intercooler and the first triple valve；

The inlet communication of the water pump and first triple valve, first intercooler and second intercooler respectively with institute Two outlets for stating the first triple valve, the combustion gas into first inlet manifold are passed through first intercooler, are entered Second intercooler is passed through in the combustion gas of second inlet manifold.

2. SAPMAC method control system in V-type engine according to claim 1, which is characterized in that the first air inlet discrimination Pipe is equipped with the first temperature sensor for detecting internal fuel gas temperature, and second inlet manifold, which is equipped with, detects internal combustion gas temperature The second temperature sensor of degree.

3. SAPMAC method control system in V-type engine according to claim 2, which is characterized in that it further include controller, institute It states the first temperature sensor and the second temperature sensor is electrically connected with the controller.

4. SAPMAC method control system in V-type engine according to claim 3, which is characterized in that first triple valve For electric T-shaped valve, first triple valve is electrically connected with the controller.

5. SAPMAC method control system in V-type engine according to claim 4, which is characterized in that further include the second threeway The water outlet of valve and radiator, the water outlet of first intercooler and second intercooler and second triple valve into Mouthful connection, the radiator respectively with second triple valve outlet and the water pump inlet communication, second threeway Another outlet of valve and the inlet communication of the water pump.

6. SAPMAC method control system in V-type engine according to claim 5, which is characterized in that second triple valve For electric T-shaped valve, second triple valve is electrically connected with the controller.

7. SAPMAC method control system in V-type engine according to claim 5 or 6, which is characterized in that first threeway Between valve and the water pump be equipped with detection exit of pump water temperature third temperature sensor, the third temperature sensor with it is described Controller electrical connection.

8. SAPMAC method control system in V-type engine according to claim 7, which is characterized in that set on the radiator There is the liquid-level switch of detection liquid level, the liquid-level switch is electrically connected with the controller.

9. SAPMAC method control system in V-type engine according to claim 3, which is characterized in that the water pump with it is described Controller electrical connection.

10. a kind of gas engine group, which is characterized in that including V-type engine as claimed in any one of claims 1-9 wherein Middle SAPMAC method control system.