CN208041599U

CN208041599U - Gas cylinder group system and the gas supply device for including the gas cylinder group system

Info

Publication number: CN208041599U
Application number: CN201820235794.3U
Authority: CN
Inventors: 卓江江; 侯俊杰; 朱治国; 张敬; 李伟泽; 刘超; 田万柱; 杨建伟
Original assignee: 4328TH FACTORY OF PLA
Current assignee: 4328TH FACTORY OF PLA
Priority date: 2018-02-09
Filing date: 2018-02-09
Publication date: 2018-11-02
Anticipated expiration: 2028-02-09

Abstract

The utility model provides a kind of gas cylinder group system and the gas supply device including it,Gas cylinder group system includes at least one set of gas bomb and pipe-line system,Each group of gas bomb includes at least two gas bombs being connected with each other,Each gas bomb includes the first end for being provided with switch valve and opposite the second end,First end connecting line is interconnected to form between the first end of each group of gas bomb,Pipe-line system includes the gas connection pipe road being arranged between any group of gas bomb and the first end connecting line of another group of gas bomb,At least one increasing is provided in the first end connecting line of any group of gas bomb or in coupled gas connection pipe road for valve,And it is provided at least one turn in the first end connecting line of any group of gas bomb and the gas connection pipe road between the first end connecting line of another group of gas bomb and fills valve.Gas cylinder group system and gas supply device gas storage volume is big, pressure is high, and can realize and automatically control operation.

Description

Gas cylinder group system and the gas supply device for including the gas cylinder group system

Technical field

The utility model is related to gas cylinder group system and include the gas supply device of the gas cylinder group system.It is more specific and Speech is supplied the utility model is related to a kind of gas cylinder group system of optimization design with the new gas based on automated control technology Device.

Background technology

Gas cylinder group system can be used for providing required driving gas tonifying Qi work to commonly use pneumatic element, it can also be used to be army Air source supply is provided with pneumatic equipment.Existing gas supply device air accumulator is small, gas storage pressure is low, gas-storing capacity is small, leads It causes gas effciency relatively low, needs frequent tonifying Qi；And the degree of automation is low, and cumbersome, time and effort consuming is manually operated, to guarantee Personnel bring inconvenience.

Therefore, there is an urgent need for a kind of gas cylinder group systems that at least one can be solved the above problems and corresponding gas supply dress It sets.

Utility model content

The purpose of utility model device is to provide that a kind of gas-storing capacity is big, gas effciency is high, and/or high degree of automation Gas cylinder group system and corresponding gas feeding apparatus.

One side according to the present utility model provides a kind of gas cylinder group system comprising at least one set of gas bomb and Pipe-line system for connecting at least one set of gas bomb, each group of gas bomb in at least one set gas bomb includes phase At least two gas bombs to connect, each gas bomb include being provided with the first end of switch valve and opposite with first end The second end is interconnected to form first end connecting tube between the first end of each gas bomb in each group of gas bomb Road, wherein the pipe-line system include be arranged in any group of gas bomb first end connecting line and with any group of gas bomb Gas connection pipe road between the first end connecting line of another group of adjacent gas bomb,

Wherein, the gas cylinder group system further comprises at least one increasing for valve, and at least one increasing is divided for valve First end connecting line in the first end connecting line of any group of gas bomb or with any group of gas bomb is not set It is connected, and

The gas cylinder group system further comprises that at least one turn is filled valve, and described at least one turn is filled valve and be set individually In the first end of the first end connecting line and another group gas bomb adjacent with any group of gas bomb of any group of gas bomb In gas connection pipe road between portion's connecting line.

The gas cylinder group system of the utility model can realize large capacity, high gas storage pressure, and can be easy to implement to appointing Gas between the supercharge and arbitrary gas cylinder group of gas cylinder group of anticipating turns to fill.

In a preferred embodiment, at least one increasing has a first end and a second end for valve, and described at least one It is a increase for valve first end be connected to the increasing for valve for its gas supply one group of gas bomb first end connecting line, it is described at least One increasing is connected to the air source for providing gas for gas cylinder group for the second end of valve.

In a preferred embodiment, it fills valve and is arranged on and supplied for the increasing of any group of gas bomb for described at least one turn The first end of valve and increasing for another group gas bomb adjacent with any group of gas bomb are for the connection between the first end of valve In pipeline.

In a preferred embodiment, it fills valve and has a first end and a second end for described at least one turn, described at least one A turn of first end for filling valve is connected directly or indirectly to the increasing of one group of gas bomb of trip disposed thereon for the first end of valve or One end connecting line, at least one turn of second end for filling valve are connected directly or indirectly to another group of storage downstream First end or first end connecting line of the increasing of gas cylinder for valve.

In a preferred embodiment, be used for any group of gas bomb increasing for valve second end and be used for and this any group The increasing of another group of adjacent gas bomb of gas bomb between the second end of valve be connected with each other and it is coextensive to the first connecting pin Mouthful, the gas supply line which is connected to air source or is connected with air source.

In a preferred embodiment, it for the second end for turning to fill valve of any group of gas bomb and is used for and this any group It is connected with each other between the second end for turning to fill valve of another group of adjacent gas bomb of gas bomb and coextensive to second connection end Mouthful, the gas output tube line which is connected to gas equipment or is connected with gas equipment.

In a preferred embodiment, the pipe-line system of the gas cylinder group system further comprises at least one pressure Force snesor, at least one pressure sensor are arranged to for the upstream of valve or downstream and be configured as close to any increasing The pressure for the gas that sensing is supplied by the increasing for valve.

In a preferred embodiment, described increase is configured as valve when the pressure sensor arranged close to the increasing for valve When the pressure sensed reaches the threshold value of setting, which is manually or automatically closing for valve.

In a preferred embodiment, the gas cylinder group system further includes filter, cooler, drier, supercharging One or more of machine, temperature sensor, one in the filter, cooler, drier, supercharger, temperature sensor It is a or it is multiple be arranged on air source and it is described it is at least one increase in the gas connection pipe road between valve, setting air source with it is described In at least one turn of gas connection pipe road filled between valve, and/or setting is connect in first connectivity port with described second In gas connection pipe road between port.

In a preferred embodiment, it is provided with and follows between first connectivity port and the second connection end mouth Ring valve, it is each at least one set of gas bomb when the circulating valve and each increasing fill valve for valve and each turn and open It is interconnected between group gas bomb and gas pressure is essentially identical.

In a preferred embodiment, the gas cylinder group system further comprises and/or string in parallel with the circulating valve Join the check valve of setting, the check valve is configured as that gas is allowed to enter at least one set by first connectivity port Gas bomb and at least one set of gas bomb is left by the second connection end mouth.

In a preferred embodiment, the both ends of the circulating valve be further arranged in parallel filter, cooler, One or more of supercharger, temperature sensor, the gas from the external air source can pass through the filter, cooling One or more of device, supercharger, temperature sensor are supplied to the upstream of the circulating valve.

In a preferred embodiment, there are one dew point detection pipes for setting between the external air source and the supercharger Road system is provided with pressure reducer, safety valve, dew point detection pressure gauge, dew point in the dew point signal piping system and detects and supply gas One or more of valve and dew point transducer.

In a preferred embodiment, any one in valve and/or the circulating valve is filled in the increasing for valve, described turn Or multiple is motor-driven valve.Compared with general solenoid valve, motor-driven valve can substantially reduce impact of the high pressure gas to system, lifting system The safety and reliability used, and the high degree of automation of motor-driven valve, are easy to implement and are automatically controlled to each motor-driven valve.

In a preferred embodiment, any one in valve and/or the circulating valve is filled in the increasing for valve, described turn Or multiple is hand-operated valve, and described each hand-operated valve filled in valve and/or the circulating valve for valve, described turn that increases is distinguished It is connected in parallel there are one corresponding motor-driven valve, enables to realize manual and electronic double control.Hand-operated valve and motor-driven valve are simultaneously Connection setting can realize to integrate and is automatically brought into operation manually, can realize that Automatic-boosting turn is filled with and right by the control program of setting The function of supplying gas outside only need to can carry out realization correlation function by operating specific button.

In a preferred embodiment, the gas cylinder group system further comprise with first connectivity port and/ Or the gas supply pipeline that second connection end mouth is connected, the gas supply pipeline include being set to gas with the pressure value of multiple and different ranges Multiple branches of supplying gas that back-up is not supplied gas.

In a preferred embodiment, it is the multiple supply gas branch including first supply gas branch, second supply gas branch and Third is supplied gas branch, and the described first aspirated pressure for supplying gas branch is supplied gas branch more than second, and described second supplies gas the sending of branch Atmospheric pressure is supplied gas branch more than third, and the first branch of supplying gas includes the first air delivery valve and the first aspirated pressure table, and described second send Gas branch include the second pressure reducer, the second air delivery valve and the second aspirated pressure table, the third supply gas branch include second decompression Device, third pressure reducer, third air delivery valve and third aspirated pressure table.

In the another aspect of the utility model, a kind of gas supply device, which is characterized in that including carrying platform and according to Gas cylinder group system described in any one of the above embodiments, at least one set of gas bomb in the gas cylinder group system are arranged side by side At one layer or it is more than one layer, and is fixedly mounted on the carrying platform.

In a preferred embodiment, the gas supply device further comprises control system, wherein the control The increasing that system and the gas cylinder group system include is for valve and turns to fill one or more of valve and connect, and control system System is configured as according to desired pressure value input by user and one or more gas bombs to be inflated or gas cylinder group, control Described increase fills being turned on and off for one or more of valve for valve and described turn, and will be waited at least one set of gas bomb Any one or more gas bombs to be inflated are pressurized to desired pressure value, will be at least one set of gas bomb it is any one Gas in a or multiple gas bombs turns to be charged to other one or more groups of gas bombs, and/or by least one set of gas bomb In any one or more gas bombs in gas be supplied to external gas equipment.

In a preferred embodiment, the gas supply device is mobile gas supply vehicle.

In a preferred embodiment, the gas supply device includes transmission system, engine, chassis and gearbox One or more of, the transmission system includes that power takeoff, oil pump and control handle, the power takeoff are mounted on the speed change At the position of the reserved side draw power mouth of case.

In a preferred embodiment, the power takeoff includes driving gear and shifting slide gear, the driving gear with Constant mesh gear in gearbox is meshed, and the shifting slide gear is mounted on the output end of power takeoff, and the gearbox is being sent out Motivation is placed in neutral gear position when working, and is provided so that the driving tooth inside power takeoff by controlling power takeoff described in handle Wheel is meshed with shifting slide gear, to drive the shifting slide gear of power takeoff and the output end of power takeoff is driven to operate in turn.

In a preferred embodiment, the gas supply device further includes supercharger, and the supercharger includes setting Level-one cylinder, secondary cylinder, level-one oil cylinder in supercharger shell and two-level oil cylinder, the level-one cylinder and level-one oil cylinder phase Company is arranged in side in supercharger shell, the secondary cylinder be connected with two-level oil cylinder be arranged in it is another in supercharger shell Side, the level-one cylinder are provided with level-one intake valve and level-one air bleeding valve on its head, and the secondary cylinder is arranged on its head There are secondary inlet valve and secondary exhaust valve.

In a preferred embodiment, the level-one cylinder be connected with level-one oil cylinder be arranged in it is upper in supercharger shell Portion, the secondary cylinder are connected the lower part being arranged in supercharger shell with two-level oil cylinder.

In a preferred embodiment, it is provided with first stage piston bar in the level-one cylinder and level-one oil cylinder, in institute It states in secondary cylinder and two-level oil cylinder and is provided with second piston rod, each in the first stage piston bar and second piston rod Left and right end portions be respectively arranged with the driving level-one oil cylinder and two-level oil cylinder's commutation close to switch.

In a preferred embodiment, it is provided with electromagnetic switch valve portion between the level-one oil cylinder and two-level oil cylinder Part is provided with two oil inlets that oil is supplied into the level-one oil cylinder and two-level oil cylinder in the electromagnetic switch valve member, Oil outlet there are two being respectively set at left and right sides of the lower part of the supercharger, and at left and right sides of the top of the supercharger It is separately provided for the level-one entrance and primary outlet and secondary inlet and secondary exit port of gas disengaging.

In a preferred embodiment, the gas supply device further comprises that oil pump, the oil pump include input Axis and pump oil mouth, the output end of the power takeoff are connected to the input shaft of the oil pump, and the pump oil mouth of the oil pump is connected to increasing The level-one oil cylinder of press, by commutation valve member inside the supercharger and to that can realize supercharging close to the control of switch The reciprocating motion of the piston of machine, to realize supercharging of the compressor to gas.

In a preferred embodiment, the control system further comprises operation control system, the operation and control System include the increasing that is arranged in the pipe-line system for valve, turn to fill appointing in valve, shut-off valve, exhaust-valve, circulating valve, safety valve Meaning is one or more or the operation control system and the increasing that is arranged in the pipe-line system for valve, turn to fill valve, cut-off Any one or more in valve, exhaust-valve, circulating valve, safety valve are connected, wherein it is described increase for valve, turn to fill valve, shut-off valve, Setting condition according to the operation control system of any one or more in exhaust-valve, circulating valve, safety valve or according to User's operation is opened or closed.

In a preferred embodiment, the operation control system further comprises for receiving user's input and carrying For information output display screen and/or for any one or more of the operation button for user's operation.

In a preferred embodiment, the operation control system further comprises setting with the gas supply device The E-Gas for the supercharger connection set can control the supercharger by the journey of gas compression by controlling the E-Gas Degree.

In a preferred embodiment, the control system further comprises that electrical system, the electrical system include The programmable controller and power module being connected with the programmable controller, pressure sensor and/or temperature sensor In it is any one or more, the pressure sensor and temperature sensor are configured in sense gasses connecting line respectively Gas pressure and temperature or sense the pressure and temperature of the oil in the oil cylinder of the supercharger respectively.

In a preferred embodiment, the electrical system further comprises fault diagnosis circuit, the fault diagnosis Circuit is connected to the programmable controller and is configured as Alarm signal is sent out when corresponding predetermined value or under other fault conditions.

Design is optimized in gas supply device according to the present utility model in terms of gas storage volume and gas storage pressure, and It is provided with supercharger, gas effciency can be effectively improved, reduces the guarantee frequency；Secondly, operating system collection is intelligent, information-based In one, has the function of that Automatic-boosting turns fill, supply gas, key parameter can be monitored on-line when system works and technological process is dynamic State shows record, storage, reading and fault self-diagnosis function, it can be achieved that data, is operated with convenient for staff, reduces labor Fatigue resistance improves working efficiency.

Description of the drawings

In order to illustrate more clearly of the embodiments of the present invention, the implementation below in conjunction with attached drawing to the utility model Scheme illustrates, it should be understood that the following drawings is only illustrative, rather than restrictive.

Fig. 1 is the schematic side view of the gas cylinder group system of an exemplary implementation scheme according to the present utility model.

Fig. 2 is the schematic side view of the gas cylinder group system of another exemplary implementation scheme according to the present utility model.

Fig. 3 is the rough schematic view of the gas cylinder group system of another exemplary implementation scheme according to the present utility model.

Fig. 4 is the detailed maps of the gas cylinder group system of another exemplary implementation scheme according to the present utility model.

Fig. 5 is the schematic diagram of the mobile gas feedway of an exemplary implementation scheme according to the present utility model.

Fig. 6 is power transmission and the gas of the gas supply device of an exemplary implementation scheme according to the present utility model The simplified flowchart of supercharging.

Fig. 7 A and 7B are the side view of the power takeoff of an exemplary implementation scheme according to the present utility model respectively and cut Face schematic diagram.

Fig. 8 A and 8B are the side views for the high-pressure oil pump for being respectively an exemplary implementation scheme according to the present utility model And schematic cross-section.

Fig. 9 is the schematic diagram of the transmission system of an exemplary implementation scheme according to the present utility model.

Figure 10 is the knot of the supercharger in the gas supply device of an exemplary implementation scheme according to the present utility model Structure schematic diagram.

Specific implementation mode

It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer The embodiment of type carries out clear, complete description.It should be appreciated that general remark above-mentioned and detailed description below are only shown It is example property and explanatory, and it is not the limitation to the attached claims.

Gas cylinder group system provided by the utility model and gas supply device including the gas cylinder group system can be used In storage pressurization gas (for example, supercharging cold air), supplied with providing convenient, flexible pressurization gas to gas equipment, and When gas pressure deficiency in some gas bomb or gas cylinder group, can easily it realize between specific gas bomb or gas cylinder group Gas turns to fill.

On the one hand, gas cylinder group system according to the present utility model is including at least one set of gas bomb and for connecting The pipe-line system of at least one set of gas bomb is stated, each group of gas bomb in at least one set gas bomb includes being connected with each other extremely Few two gas bombs, each gas bomb include be provided with switch valve (for example, C101 shown in Fig. 1) first end (for example, The end of the gas bomb schematically shown in Fig. 1 and Fig. 2) and the second end opposite with first end (do not show in Fig. 1 and Fig. 2 Meaning property is shown), first end connecting tube is interconnected to form between the first end of each gas bomb in each group of gas bomb Road, wherein the pipe-line system include be arranged in any group of gas bomb first end connecting line and with any group of gas bomb Gas connection pipe road between the first end connecting line of another group of adjacent gas bomb, wherein the gas cylinder group system Further comprise at least one increasing for valve, at least one increasing is separately positioned on the first end of any group of gas bomb for valve Be connected in connecting line or with the first end connecting line of any group of gas bomb (for example, schematically shown in Fig. 2 K1-K4), and the gas cylinder group system further comprises that at least one turn is filled valve, and described at least one turn is filled valve and distinguished Be arranged any group of gas bomb first end connecting line and another group gas bomb adjacent with any group of gas bomb In gas connection pipe road between one end connecting line (for example, the K5-K8 schematically shown in Fig. 2).

As shown in Figure 1, gas cylinder group system 100 includes 6 groups of gas bombs, every group of gas bomb includes 4 gas bomb C1-C4, The gas cylinder group system includes amounting to 24 gas bombs.Such as those skilled in the art it is contemplated that, gas cylinder group system is certainly May include the gas cylinder group (for example, 2,3,4,5 or be more than 6 gas cylinder groups) of other arbitrary numbers, every group of gas bomb also may be used To include other arbitrary number gas bombs (for example, 2,3,5 or more than 6).Each gas bomb includes being provided with switch valve The first end of C101 and the second end opposite with first end, the first end are the end that can see in Fig. 1, institute The second end is stated to be not shown in Fig. 1.

In exemplary implementation scheme as shown in Figure 2, gas cylinder group system 100 ' includes 4 groups of gas bombs, every group of gas storage Bottle includes 6 gas bombs.More specifically, first group of gas bomb includes gas bomb C11-C16, second group of gas bomb includes gas storage Bottle C21-C26, third group gas bomb includes gas bomb C31-C36, and the 4th group of gas bomb includes gas bomb C41-C46.Each group First end connecting line is interconnected to form between the first end of each gas bomb in gas bomb, such as connection C11 is extremely The first end connecting line of each first end of C16.Any group of gas bomb first end connecting line and with this It is additionally provided between the first end connecting line of another group of adjacent gas bomb of one group of gas bomb and is easy to implement gas connection Gas connection pipe road, the gas connection pipe road can be opened from any position in the first end connecting line of any group of gas bomb Begin, is connected to any position in the first end connecting line of another group of gas bomb adjacent with any group of gas bomb.

Preferably, in the first end connecting line of each group of gas bomb in first group of gas bomb to the 4th group of gas bomb Or be connected with the first end connecting line be respectively set there are one increase for valve (such as K1 to K4).It is described at least one Increase has first end (for example, the first increasing is K11 for the first end of valve K1) and second end (for example, first increases for valve K1's for valve Second end is K12), at least one first end increased for valve be connected to the increasing for valve for its gas supply one group of gas bomb the One end connecting line, at least one increasing are connected to the air source for providing gas for gas cylinder group for the second end of valve. The increasing can be for example arranged for valve K1 near the first end of first gas bomb C11 in first group of gas bomb.

Preferably, in the first end connecting line of any group of gas bomb and another group adjacent with any group of gas bomb It is provided at least one turn in gas connection pipe road between the first end connecting line of gas bomb and fills valve (for example, K5 is extremely K8).For example, between the first connectivity port of first group of gas bomb and the first connectivity port of second group of gas bomb being connected It is provided with and turns to fill valve K5, the gas in one or more of first group of gas bomb gas bomb is turned to be charged to second group of gas storage Bottle.Described at least one turn fill valve with first end (for example, first turn the first end for filling valve K5 be K51) and second end (for example, First turn of second end for filling valve K5 is K52), at least one turn of first end for filling valve is connected directly or indirectly to disposed thereon The increasing of one group of gas bomb of trip is for the first end or first end connecting line of valve, at least one turn of second end for filling valve It is connected directly or indirectly to first end or first end connecting line of the increasing for valve of another group of gas bomb downstream.

Preferably, the increasing of any group of gas bomb is used for for the second end of valve and for adjacent with any group of gas bomb another The increasing of one group of gas bomb between the second end of valve be connected with each other and it is coextensive to the first connectivity port, first connecting pin The gas supply line that mouth is connected to air source or is connected with air source.For example, the increasing is between each in valve K1 to K4 It is connected with each other and is commonly connected to the first connectivity port (as shown in Figure 2), described increase is used to provide increasing to gas bomb for valve Body of calming the anger is supplied.

Preferably, for the second end for turning to fill valve of any group of gas bomb and for adjacent with any group of gas bomb another It is connected with each other between the second end for turning to fill valve of one group of gas bomb and coextensive to second connection end mouth, the second connection end The gas output tube line that mouth is connected to gas equipment or is connected with gas equipment.For example, described turn fill it is every in valve K5 to K8 It is connected with each other between one and is commonly connected to second connection end mouth (as shown in Figure 2).

When turning the gas in one or more of first group of gas bomb gas bomb to be charged to second group of gas bomb, first Increase and closed for valve K1, first turn is filled valve K5 and opened, other increase for valve K2 to K4 and turn to fill valve K6 to K8 and all close.Advantageously, institute It states and is connected with each other between turning to fill each in valve K5-K8 and is commonly connected to second connection end mouth.First connecting pin Mouth can be connected directly or indirectly to such as external air source, and the second connection end mouth can be connected directly or indirectly to for example outer The gas equipment in portion.

Preferably, the gas cylinder group system further comprises at least one pressure sensor, at least one pressure Sensor is arranged to increase for the upstream of valve or downstream close to any and be configured as the gas that sensing supplied for valve by the increasing The pressure of body.For example, the pressure sensor can be arranged in each increasing for valve and corresponding one group of gas bomb connected to it Between.As shown in Figure 2, increasing for being provided with pressure sensor P1 between valve K1 and gas bomb C11, increasing for valve K2 and gas storage It is provided with pressure sensor P2 between bottle C21, is increasing for being provided with pressure sensor P3 between valve K3 and gas bomb C31, is increasing For being provided with pressure sensor P4 between valve K4 and gas bomb C41.The pressure sensor P1-P4 sensings pass through connected to it Increase for valve to the pressure for the gas supplied with corresponding one group of gas bomb, reaches the desired pressure value of user in the pressure sensed When, with the increasing of corresponding pressure sensor connection closing is manually or automatically for valve.

As shown in Figure 3, the gas cylinder group system further includes filter, cooler, drier, supercharger, temperature biography One or more of sensor.One or more of the filter, cooler, drier, supercharger, temperature sensor can Be arranged air source and it is described it is at least one increase in the gas connection pipe road between valve, setting air source with it is described at least one Turn to fill in the gas connection pipe road between valve, and/or be arranged between first connectivity port and the second connection end mouth Gas connection pipe road in.

In addition, the gas cylinder group system can also include being arranged between at least one set of gas bomb and gas equipment Gas output tube line (for example, inflated hose), with to gas equipment supply gas.Alternatively, the gas cylinder group system may be used also With including the gas supply line (for example, air induction hose) being arranged between external air source and at least one set of gas bomb, with Gas is supplied to gas equipment.

Although Fig. 4 shows a detailed maps of gas cylinder group system, those skilled in the art are according to this theory The introduction of bright book, it is also contemplated that arrive many other modifications and variations, these modifications and variations are also intended to the guarantor covered in the application It protects in range.

As shown in Figure 4, it is provided with circulating valve K10 between first connectivity port and the second connection end mouth, When the circulating valve K10 and each increasing fill valve (K5-K8) for valve (K1-K4) and each turn and open, at least one set is stored up It is interconnected between each group of gas bomb in gas cylinder and gas pressure is essentially identical.Term " basic ", which is covered, is intended to restriction Deviation in " ± 10% " range of numerical value or amount.

The gas cylinder group system further comprises check valve (example that is in parallel with circulating valve K10 and/or being arranged in series Such as, D2 or D3), the check valve (D2 or D3) be configured as allow gas by first connectivity port enter described at least One group of gas bomb and at least one set of gas bomb is left by the second connection end mouth.

It is further arranged in parallel filter (for example, GL1 or GL3), cooler at the both ends of the circulating valve K10 (LQ), one or more of supercharger (YSJ), temperature sensor (T1, T2), the gas from the external air source can lead to It crosses one or more of the filter, cooler, supercharger, temperature sensor and is supplied to the upper of the circulating valve K10 Trip.

There are one dew point signal piping systems for setting between the external air source and the supercharger (YSJ), in the dew point The first pressure reducer (JY1), safety valve (A2), dew point detection pressure gauge (B5), dew point is provided in signal piping system to detect and send One or more of air valve (K15) and dew point transducer (LD).

The increasing fills valve (K5-K8), the circulating valve (K10) and/or any other valve for valve (K1-K4), described turn One or more of can be motor-driven valve or hand-operated valve.

It is hand to fill one or more of valve, the circulating valve and/or any other valve for valve, described turn in the increasing In the case of dynamic valve, these hand-operated valves can be connected in parallel respectively there are one corresponding motor-driven valve, enable to realize manually and Electronic double control.

The gas cylinder group system further comprises sending with what first connectivity port or second connection end mouth were connected Air pipe, the gas supply pipeline include multiple being supplied gas with what the pressure value of multiple and different ranges was supplied gas respectively to gas equipment Branch.Above-mentioned gas supply pipeline includes inflated hose.

It is the multiple supply gas branch including first supply gas branch, second supply gas branch and third is supplied gas branch, described first The aspirated pressure of branch of supplying gas is supplied gas branch more than second, and the described second aspirated pressure for supplying gas branch is supplied gas branch more than third Road.For example, the first branch of supplying gas may include the first air delivery valve (K12) and the first aspirated pressure table (B4), described second supplies gas Branch includes the second pressure reducer (JY2), the second air delivery valve (K12) and the second aspirated pressure table (B2), and the third is supplied gas branch Including the second pressure reducer (JY2), third pressure reducer (JY3), third air delivery valve (K14) and third aspirated pressure table (B3).

Advantageously, after being pressurized to external air source using supercharger, the gas pressure maximum in the gas bomb can Reach about 25Mpa.In the case where the gas bomb stores cold air, the temperature of the gas stored can be about 25 degree or more It is low.

The gas cylinder group system of the utility model can realize following multiple gases supply：

A) external air source can manual/auto internally gas cylinder filling tonifying Qi；

B) internal gas cylinder can manual/auto external gas supply after supercharger is pressurized；

C) external air source can manual/auto external gas supply after internal supercharger is pressurized；

D) internal gas cylinder manual/auto directly can externally supply；

E) manual/auto can mutually turn to fill between inner bottle group.

A variety of gas that the gas cylinder group system of an embodiment of the utility model can be realized briefly are illustrated below Body supplies process：

1.1 external air sources can manual/auto internally gas cylinder filling tonifying Qi

External air source carries out dew point detection first by air inlet, can be by gas by pipe-line system after dew point detection is qualified Internal each bottle group is filled successively, when filling can fill internal gas cylinders group by manual operation, can also carry out Automatic filling, the signal transmission that the pressure sensor installed by system when automatic filling is acquired is to PLC controller, by setting Fixed program fills gas cylinders group successively, fills to system autostop after required pressure, workflow is as follows：

Air inlet → filter → shut-off valve → gas cylinders group

1.2 inside gas cylinders manual/auto can externally supply after supercharger is pressurized

When pressure needed for internal gas pressure cannot be satisfied gas equipment, internal gas can be pressurized by supercharger, is passed through Cooling drying, acceptable gas fills gas equipment, which can also be carried out automatically controlling by manually controlling, from Corresponding supply gas pressure numerical value can be inputted in touch display screen when dynamic control, when supply gas pressure reaches the filling pressure of setting Afterwards, for the signal transmission that the pressure sensor installed by system is acquired to PLC controller, controller controls corresponding electronic valve actuation Make, system can be automatically stopped supercharging.Workflow is as follows：

Gas cylinders group → supercharger → cooler → drier → pipe-line system → control system → filter → inflated hose → gas equipment

1.3 external air sources can manual/auto external gas supply after internal supercharger is pressurized

External air source is pressurized through air inlet by internal supercharger, and through cooling drying, acceptable gas carries out gas equipment Filling, when filling is manually controllable can also to be carried out automatically controlling, and can input in touch display screen when automatically controlling and be supplied accordingly Atmospheric pressure numerical value, after supply gas pressure reaches the filling pressure of setting, the letter that is acquired of pressure sensor installed by system Number it is transmitted to PLC controller, PLC controller control loop valve and exhaust-valve open simultaneously, and system stops supercharging while emptying, work It is as follows to make flow：

External air source → supercharger → cooler → drier →

Pipe-line system → control system → filter → gas hose → gas equipment

1.4 inside gas cylinders manual/auto directly can externally supply

It, can be by pipe-line system directly to gas equipment when internal gas cylinders group pressure can meet pressure needed for gas equipment It is supplied, when filling is manually controllable can also to be carried out automatically controlling, and the input phase can be answered in touch display screen when automatically controlling Supply gas pressure numerical value, after supply gas pressure reaches the filling pressure of setting, by system install pressure sensor acquired Signal transmission to PLC controller, corresponding increase of PLC controller control is closed for valve, while exhaust-valve is opened, and is carried out more than pipeline Gas empties, and workflow is as follows：

Gas cylinders group → pipe-line system → control system → filter → inflated hose → gas equipment

It manual/auto can mutually turn to fill between 1.5 inner bottle groups

When internal storage pressure cannot meet pressure needed for gas equipment, gas in gas cylinders group can be carried out to supercharging and turn to fill To other bottles of groups, turn also carry out automatically controlling by manually controlling when filling, controller passes through to each in automatic control process The acquisition of group gas bomb pressure data carries out turning to fill for highest one group, increase after operation from pressure minimum one group to pressure After being depressed into rated pressure, increase and closed for valve, while highest one group of pressure in washout group is carried out turning to fill, until the bottle group pressure Power is less than the minimum admission pressure of supercharger, remaining bottle group carries out according to this, turns after filling, circulating valve is opened, and each turn is filled and increased confession Valve is closed, while exhaust-valve is opened, and carries out system evacuation, and workflow is as follows：

Gas cylinders group → supercharger → cooler → drier → pipe-line system → control system → gas cylinders group

Illustrate what the gas cylinder group system of another embodiment of the utility model can be realized in greater detail below Multiple gases supply process：

2.1 external air sources (pressure is within the scope of 4MPa~24MPa) be pressurized by supercharger after to gas cylinder tonifying Qi.

Gas flow path is as follows：

External air source → tonifying Qi hose → filter → intake valve → supercharger → circulating valve → check valve → first, which increases, to be supplied Valve K1 (or the second increasing increases for valve K3, the 4th increasing for valve K2, third for valve K4) → I groups gas bomb (or II groups gas bomb, III groups Gas bomb, IV groups gas bomb).

Gas on 2.2 vehicles in gas cylinder is inflated outward after supercharger is pressurized, and outside the blowing pressure is respectively：

25MPa, 0MPa~3MPa, 3MPa~15MPa.

Gas flow path is as follows：

Gas → the first turn in I groups gas bomb (or II groups gas bomb, III groups gas bomb, IV groups gas bomb) fills valve K5 (or second turn fill valve K6, third turn fill valve K7, the 4th turn fill valve K8) → supercharger → check valve → circulating valve → filter →：

(1) → 25MPa charge valves → drier → inflated hose → exhaust-valve；

(2) → pressure reducer → 25/0 25/3~15MPa~pressure reducer → 0 3MPa~3MPa charge valves → drier → inflation Hose → exhaust-valve；

(3) → 25/3~15MPa pressure reducers → 3MPa~15MPa charge valves → inflated hose → drier → exhaust-valve.

It is mutually inflated after being pressurized by supercharger between 2.3 gas cylinders groups.

Gas flow path is as follows：

Gas → the first turn in I groups gas bomb (or II groups gas bomb, III groups gas bomb, IV groups gas bomb) fill valve (or Second turn fill valve, third turns to fill valve, the 4th turn fill valve) → filter → supercharger → check valve → circulating valve → second increases for valve (or third increases for valve, the 4th increasing for valve) → II groups gas bomb (or III groups gas bomb, IV groups gas bomb).

2.4 gas cylinders groups are directly externally inflated, and outside the blowing pressure is respectively：25MPa, 0MPa~3MPa, 3MPa~ 15MPa。

Gas flow path is as follows：

Gas in I groups gas bomb (or II groups gas bomb, III groups gas bomb, IV groups gas bomb) → first increase for valve (or Second increases for valve, third increasing for valve, the 4th increasing for valve) → filter →：

(1) → 25Mpa air delivery valves → drier → inflated hose → exhaust-valve；

(3) → 25/3~15MPa pressure reducers → 3MPa~15MPa charge valves → drier → inflated hose → exhaust-valve.

Certainly, the above-mentioned gas flow path shown is only illustrative, and the gas cylinder group system of the utility model can also It is enough to realize above-mentioned different inflations with a variety of different glide paths or turn to fill function.

On the other hand, the utility model also provides a kind of gas supply device, which is characterized in that including carrying platform and upper The gas cylinder group system stated, at least one set of gas bomb in the gas cylinder group system are arranged in a side-by one layer or are more than One layer, and be fixedly mounted on the carrying platform.

The gas supply device further comprises control system, wherein the control system and the gas cylinder group system The increasing for including is for valve and turns to fill the connection of one or more of valve, and the control system is configured as being inputted according to user Desired pressure value and one or more gas bombs or gas cylinder group to be inflated, control the increasing and fill valve for valve and described turn One or more of be turned on and off, and will be to be inflated any one or more at least one set of gas bomb Gas bomb is pressurized to desired pressure value, by the gas in any one or more gas bombs at least one set of gas bomb Turn to be charged to other one or more groups of gas bombs, and/or by any one or more gas storage at least one set of gas bomb Gas in bottle is supplied to external gas equipment.

Preferably, as shown in Figure 5, the mobile gas feedway is cool-air feed vehicle.The cool-air feed vehicle Can be the cool-air supplier towards 25MPa or less gas equipments.The gas supply device includes mainly gas cylinder group One in system 100, control system 200, supercharger 300, transmission system 400, chassis 500, gearbox and pipe-line system etc. Or it is multiple.

Gas cylinder group system is mainly used for the storage of dielectric gas, which can store such as 300m³Mark condition gas, gas storage Total amount greatly increases.While bottle group is installed as level and fixes, and avoids accumulating collision between each bottle, promotes the safety that bottle group uses Property and reliability.Automobile chassis is mainly used for being pressurized the input of mechanomotive force, and (or is held as the carrying platform of gas cylinder group system Carry shipping platform).

Pipe-line system in the gas supply device includes mainly pipeline and pipe connecting piece, check valve, safety valve, filtering Device and drier etc. carry out flow direction limitation, overpressure protection, micro particle filtering for connecting each instrument and valve member to filling medium, protect Card fills that medium is correct, safety, cleanly circulates in systems.

When the gas supply device is cool-air feed vehicle, it is preferable that the transmission system of the gas supply device 400 may include power takeoff 600 (such as Fig. 7 A and 7B are further shown), oil pump 700 (such as Fig. 8 A and 8B are further shown) and control Handle processed.Transmission system is mainly used for the power transmission of automobile engine to gearbox, and power takeoff uses automobile power side draw Form obtains the power of gearbox, which further drives high-pressure oil pump, and the high pressure oil exported from the high-pressure oil pump is pumped It is sent to supercharging Oil cylinder, supercharger piston is realized by electromagnetic conversion valve group, close to the conversion between switch and controller It moves back and forth, to realize function of increasing pressure of the compressor to gas.

Supercharger is mainly used for the compression of dielectric gas, and extraneous low-pressure gas can be pressurized to 25MPa storages in the car Gas cylinder increases gas storage total capacity；Gas effciency in gas cylinder can also be effectively improved by the supercharging that turns to fill between bottle group.

Power takeoff 600 may be mounted at the reserved side draw power mouth position of gearbox.As shown in Figure 7A, power takeoff 600 wraps Driving gear 601 and shifting slide gear 602 are included, and there is input shaft 603 and output end 604.The driving gear 601 and change Constant mesh gear in fast case is meshed, and the shifting slide gear 602 is mounted on the output end 604 of power takeoff.

The power resources of transmission system 400 are in automobile engine, and engine is by clutch by power transmission to gearbox. Gearbox is placed in neutral gear position when transmission system 400 works, the driving gear 601 of power takeoff is engaged with normal in gearbox Gear is in running order, and power takeoff makes the shifting slide gear 602 inside power takeoff be nibbled with 601 phase of driving gear by controlling handle It closes, to which when driving gear 601 drives operating by the constant mesh gear in gearbox, power takeoff sliding can be further driven to Gear 602 is operated, and shifting slide gear 602 is mounted on the output end 604 of power takeoff, to drive the output end of power takeoff 604 are operated.

As it may occur to persons skilled in the art that, in the gas supply device of the utility model, can also use this Various power takeoffs known to field, as long as the function of above-mentioned requirements can be realized.

Fig. 8 A and 8B be respectively the side view of the high-pressure oil pump of an exemplary implementation scheme according to the present utility model and Schematic cross-section.

As shown in Figure 8 A, which may include such as two oil inlets 701 and an input shaft 702.Such as Shown in Fig. 8 B, the side of the high-pressure oil pump is pump oil end 703, and the other side is oil inlet end 704.The pump oil end 703 can have It is the side where the oil inlet 701 to have pump oil mouth, the oil inlet end 704.

As shown in figure 9, two oil inlets 701 of high-pressure oil pump 700 can be connected to hydraulic oil tank 800.The high pressure The pump oil end 703 of oil pump 700 can be connected to supercharger 300, and the input shaft 702 of the high-pressure oil pump 700, which can be connected to, to be taken The output end 604 of power device 600.

In addition, the pump oil mouth of the oil pump 700 can be connected to the level-one oil cylinder of supercharger 300, oil pump is generated High pressure oil can enter supercharging Oil cylinder.It can by the control of commutation valve member, close switch inside the supercharger The reciprocating motion for realizing the piston of supercharger, to realize supercharging of the compressor to gas.

Preferably, the output end of the power takeoff is internal spline form, and the input shaft of the oil pump is external splines form, two After person's connection, oil pump can be driven to operate, the hydraulic oil for entering oil pump can be pressurized when oil pump operates, be produced by oil pump Raw high pressure oil enters supercharging Oil cylinder, then the commutation valve member installed by supercharger to high-pressure oil flow to controlling, to The reciprocating motion for realizing supercharger piston, reaches the function of gas compression.

As shown in Figure 10, the supercharger 300 includes level-one cylinder 310, the two level gas being arranged in supercharger shell Cylinder 340, level-one oil cylinder 320 and two-level oil cylinder 330, the level-one cylinder 310 is connected with level-one oil cylinder 320 is arranged in supercharging casing Internal side (for example, being arranged in the top in supercharger shell), the secondary cylinder 340 are connected cloth with two-level oil cylinder 330 The other side (for example, being arranged in the lower part in supercharger shell) in supercharger shell is set, level-one cylinder 310 is in level-one gas Cylinder head 311 is provided with level-one intake valve 313 and level-one air bleeding valve 312, and the secondary cylinder 340 is on secondary cylinder head 341 It is provided with secondary inlet valve 343 and secondary exhaust valve 342.It is provided with first stage piston bar in the level-one cylinder and level-one oil cylinder 314, second piston rod 346 is provided in the secondary cylinder and two-level oil cylinder, in the first stage piston bar 314 and two level The left and right end portions of each in piston rod 346 be respectively arranged with drive cylinder commutation close to switch 331.

It is provided with electromagnetic switch valve member 392 between the level-one oil cylinder and two-level oil cylinder, in the solenoid directional control valve Two oil inlets that oil is supplied into the level-one oil cylinder and two-level oil cylinder are provided in 392 components, under the supercharger It is respectively set that there are two oil outlets 370 at left and right sides of portion, and is respectively set at left and right sides of the top of the supercharger useful In the level-one entrance 351 and primary outlet 352 and secondary inlet 361 and secondary exit port 362 of gas disengaging.

Preferably, the secondary cylinder 340 is additionally provided with piston ring 344 on secondary cylinder head 341, with the two level The opposite the other end of cylinder head 341 is provided with general plug envelope 345.In addition, being provided with air pipe portion in the oil outlet 370 Part 371, and the oil outlet is connected to and connects oil cooler.

Preferably, in the setting of the lower part of the housing of the supercharger, there are two dampers 380.In the level-one oil cylinder 320 The end set opposite with the level-one cylinder 310 has level-one oil cylinder driving part 390.In the level-one cylinder 310 and level-one Drive cylinder 391 is additionally provided between oil cylinder 320 and between the secondary cylinder 340 and two-level oil cylinder 330.

The supercharger housing structure is novel in design, and four cylinder of two level is arranged symmetrically, can lower at least compared with traditional compressor 50% power consumption.Have many advantages, such as that noise is small, stable drive, using reliable.The design application of supercharger, compared with conventional apparatus It can substantially reduce using power consumption, lift gas utilization rate.

Furthermore it is preferred that the control system of the gas supply device further comprises operation control system.Control system It is mainly used for the internal filling of dielectric gas, internal system turns to fill supercharging, be filled to gas equipment decompression.The operation and control System include the increasing that is arranged in the pipe-line system for valve, turn to fill appointing in valve, shut-off valve, exhaust-valve, circulating valve, safety valve Meaning is one or more or the operation control system and the increasing that is arranged in the pipe-line system for valve, turn to fill valve, cut-off Any one or more in valve, exhaust-valve, circulating valve, safety valve are connected, wherein it is described increase for valve, turn to fill valve, shut-off valve, Setting condition according to the operation control system of any one or more in exhaust-valve, circulating valve, safety valve or according to User's operation is opened or closed.

Preferably, the operation control system further comprises for receiving user's input and providing the aobvious of information output Display screen and/or for any one or more of the operation button for user's operation.

Preferably, the operation control system further comprises connecting with the supercharger being arranged in the gas supply device E-Gas, can control the supercharger by the degree of gas compression by controlling the E-Gas.

Preferably, the control system further comprises electrical system, the electrical system include programmable controller with And in power module, pressure sensor and/or the temperature sensor being connected with the programmable controller any one or It is multiple, the pressure sensor and temperature sensor be configured for the gas in sense gasses connecting line respectively pressure and Temperature or the pressure and temperature for sensing the oil in the oil cylinder of the supercharger respectively.

Preferably, the electrical system further comprises that fault diagnosis circuit, the fault diagnosis circuit are connected to described It programmable controller and is configured as when the pressure and/or temperature of the gas that is sensed or oil are more than corresponding predetermined value Or send out alarm signal under other fault conditions.

For example, the control program part of the control system uses siemens PLC series Programmable logic Controller (PLC) (PLC) Program and touch display screen configuration software.To reach technical requirement, human engineering and safety, reliability are fully considered Etc. factors, control system be connected to touch display screen, and by the centralized control technique of programmable controller, in system Key parameter carries out real-time display and monitoring, and fault alarm function can be realized when beyond default value.

In order to improve the intellectualized operation control function of system, PLC program can pass through reality according to system process needs When monitor gas pressure and temperature, realize automatic on-line monitoring, realize intelligent control.The reality of touch display screen display portion Communication, management existing, can be convenient between each instrument, sensor and touch display screen, to reach multi computer communication, structure management system The purpose of system.

Information-based, intellectualized management system is realized based on control system, when cool-air supplier works normally, control Device by each sensor carry out real-time sampling, including engine water temperature, supercharger compression the frequency, admission pressure, pressure at expulsion, into The parameters such as temperature degree, delivery temperature, system operation time and each critical piece maintaining automatic prompt, by with display screen By in the data transmission to touch display screen acquired, control core --- programmable controller passes through operation and control for communication System realizes the monitoring to key parameter and the intelligentized control method to system.It simultaneously can also be by the data storage of acquisition in RAM card On, realize transmission, the read functions of data.For convenience of later stage Function Extension, the device be reserved with installation automatic vehicle positioning and The relevant interface of monitoring system.

Fault self-diagnosis system is based on fault diagnosis circuit, and controller is by the sensor installed to system into line number According to sampling, the data acquired are analyzed, position of being out of order, failure can determine whether according to the related prompt in touch display screen Self-diagnosable system is mainly to engine failure, supercharger failure, fault of electric actuator and each critical piece periodic maintenance Maintenance carries out automatic prompt.

By PLC remote control designs, programmable controller is combined with electric elements such as sensor, relay, motor-driven valves and is answered With, it realizes that equipment automatically controls, reduces big flow gas and impact, key parameter on-line monitoring and position determination of fault monitoring alarm.

In addition, the display screen of cold air control device according to the present utility model can also have various display interfaces, test Interface, systematic parameter interface and system alarm interface.For example, turn to fill manually interface be mainly used for manually selecting turn to fill group and Increase and show each group gas storage bottle pressure, supercharger admission pressure, pressure at expulsion, intake air temperature and delivery temperature simultaneously for group, together When current process flow is shown, and with turn fill start button, turn fill stop button, system evacuation and return push-button.

Interface is filled from turn be mainly used for system and carry out turning to fill the operation interface of supercharging automatically, while showing each group gas storage Bottle pressure, supercharger admission pressure, pressure at expulsion, intake air temperature and delivery temperature, while current process flow is shown, And has and turn to fill start button, turns to fill stop button, system evacuation and return push-button.

Test interface is monitored primarily directed to the open state of each motor-driven valve and opening time, judges each motor-driven valve Working condition, be conveniently used for troubleshooting.System is indicated the thief hatch of each sampled point, is conveniently operated personnel's wiring Installation.

Each bottle group pressure, system dew point, supercharger oil temperature, supercharger operation are had in systematic parameter interface master is to be shown The frequency, supercharger pressure at expulsion, engine speed, external supply gas pressure, supercharger intake air temperature, increases supercharger admission pressure Press delivery temperature and return interface button.

The main alarm entry at system alarm interface has low supercharger admission pressure, supercharger admission pressure height, supercharger Intake air temperature is high, supercharger delivery temperature is high, supercharger pressure at expulsion is high, engine water temperature is high, the supercharger compression frequency is high, increases The contents such as press oil temperature is low, supercharger oil temperature is high, supercharger admission pressure is too low, heating device operation instruction.When alarm entry Alarm reset button is pressed after shown Failure elimination to reset failure, while being had and being returned to home interface button.

Compared with existing manual operation gas feeding apparatus, cool-air supplier according to the present utility model has following Advantage：

Gas storage volume is big, and pressure is high, and gas-storing capacity is big；

Equipped with supercharger, gas effciency is high, and service life is long；

Integrate automation, more hommization manually, it is few to automatically control operating procedure, saves manpower；

Information-based, intelligent level height, is able to record equipment running status, maintains easily maintenance；

Faulty auto-alarm function, diagnoses fault position automatically, facilitates rapid troubleshooting.

Some possible embodiments of the utility model are given below：

1. a kind of gas cylinder group system of scheme, which is characterized in that described including at least one set of gas bomb and for connecting The pipe-line system of at least one set of gas bomb, it is described at least one set gas bomb in each group of gas bomb include be connected with each other at least Two gas bombs, each gas bomb include the first end for being provided with switch valve and the second end opposite with first end, often It is interconnected to form first end connecting line between the first end of each gas bomb in one group of gas bomb, wherein the pipe Road system include be arranged in any group of gas bomb first end connecting line and another group adjacent with any group of gas bomb Gas connection pipe road between the first end connecting line of gas bomb,

Gas cylinder group system of the scheme 2. according to scheme 1, which is characterized in that at least one increase has for valve One end and second end, at least one first end increased for valve be connected to the increasing for valve for its gas supply one group of gas bomb the One end connecting line, at least one increasing are connected to the air source for providing gas for gas cylinder group for the second end of valve.

Gas cylinder group system of the scheme 3. according to scheme 2, which is characterized in that described at least one turn is filled valve and be set In the increasing for any group of gas bomb for the first end of valve and for another group gas bomb adjacent with any group of gas bomb Increase in the connecting line between the first end of valve.

Gas cylinder group system of the scheme 4. according to scheme 3, which is characterized in that described at least one turn is filled valve and have the One end and second end, at least one turn of first end for filling valve are connected directly or indirectly to one group of gas bomb of trip disposed thereon Increasing for the first end or first end connecting line of valve, the described at least one turn second end direct or indirect connection for filling valve To another group of gas bomb downstream increasing for valve first end or first end connecting line.

Gas cylinder group system of the scheme 5. according to scheme 2 or 4, which is characterized in that be used for the increasing of any group of gas bomb Second end for valve and the increasing for another group gas bomb adjacent with any group of gas bomb are for mutual between the second end of valve It connects and coextensive to the first connectivity port, which is connected to air source or the gas being connected with air source supplies To pipeline.

Gas cylinder group system of the scheme 6. according to scheme 5, which is characterized in that for any group of gas bomb turn fill valve Second end and turning to fill between the second end of valve and be connected with each other for another group gas bomb adjacent with any group of gas bomb And the coextensive gas for being connected to gas equipment to second connection end mouth, the second connection end mouth or being connected with gas equipment Body export pipeline.

Gas cylinder group system of the scheme 7. according to scheme 1 or 2, which is characterized in that the pipe of the gas cylinder group system Road system further comprises that at least one pressure sensor, at least one pressure sensor are arranged to close to any increasing Upstream or downstream for valve and the pressure for being configured as the gas that sensing is supplied by the increasing for valve.

Gas cylinder group system of the scheme 8. according to scheme 7, which is characterized in that it is described increase for valve be configured as when close to When the pressure that the pressure sensor that the increasing is arranged for valve is sensed reaches the threshold value of setting, which is manually or automatically pass for valve It closes.

Gas cylinder group system of the scheme 9. according to scheme 6, which is characterized in that the gas cylinder group system further included One or more of filter, cooler, drier, supercharger, temperature sensor, the filter, cooler, drier, One or more of supercharger, temperature sensor are arranged on air source and at least one increase connects for the gas between valve In pipeline, it is arranged and fills in the gas connection pipe road between valve, and/or be arranged described first in air source and described at least one turn In gas connection pipe road between connectivity port and the second connection end mouth.

Gas cylinder group system of the scheme 10. according to scheme 6 or 9, which is characterized in that first connectivity port with It is provided with circulating valve between the second connection end mouth, valve is filled for valve and each turn in the circulating valve and each increasing and opens When, it is described at least one set gas bomb in each group of gas bomb between be interconnected and gas pressure it is essentially identical.

Gas cylinder group system of the scheme 11. according to scheme 10, which is characterized in that the gas cylinder group system is further Include check valve that is in parallel with the circulating valve and/or being arranged in series, the check valve is configured as allowing gas by described the One connectivity port enters at least one set of gas bomb and leaves at least one set of gas storage by the second connection end mouth Bottle.

Gas cylinder group system of the scheme 12. according to scheme 10, which is characterized in that at the both ends of the circulating valve into one Step has been arranged in parallel one or more of filter, cooler, supercharger, temperature sensor, from the external air source Gas can be supplied to the cycle by one or more of the filter, cooler, supercharger, temperature sensor The upstream of valve.

Gas cylinder group system of the scheme 13. according to scheme 12, which is characterized in that the external air source and the supercharging There are one dew point signal piping systems for setting between machine, and pressure reducer, safety valve, dew are provided in the dew point signal piping system Point detection pressure gauge, dew point detect one or more of air delivery valve and dew point transducer.

Gas cylinder group system of the scheme 14. according to scheme 10, which is characterized in that the increasing fills valve for valve, described turn And/or any one or more in the circulating valve are motor-driven valves.

Gas cylinder group system of the scheme 15. according to scheme 10, which is characterized in that the increasing fills valve for valve, described turn And/or any one or more in the circulating valve are hand-operated valves, and described increase fills valve and/or described for valve, described turn Each hand-operated valve in circulating valve is connected in parallel respectively there are one corresponding motor-driven valve.

Gas cylinder group system of the scheme 16. according to scheme 6, which is characterized in that the gas cylinder group system is further Include the gas supply pipeline being connected with first connectivity port and/or second connection end mouth, the gas supply pipeline includes with more Multiple branches of supplying gas that the pressure value of a different range is supplied gas respectively to gas equipment.

Gas cylinder group system of the scheme 17. according to scheme 16, which is characterized in that the multiple branch of supplying gas includes the One supply gas branch, second supply gas branch and third is supplied gas branch, the described first aspirated pressure for supplying gas branch is supplied gas more than second Branch, the described second aspirated pressure for supplying gas branch are supplied gas branch more than third, first supply gas branch include the first air delivery valve and First aspirated pressure table, described second supply gas branch include the second pressure reducer, the second air delivery valve and the second aspirated pressure table, it is described Third supply gas branch include the second pressure reducer, third pressure reducer, third air delivery valve and third aspirated pressure table.

18. a kind of gas supply device of scheme, which is characterized in that including carrying platform and according to any in scheme 1-17 Gas cylinder group system described in, at least one set of gas bomb in the gas cylinder group system be arranged in a side-by one layer or More than one layer, and it is fixedly mounted on the carrying platform.

Gas supply device of the scheme 19. according to scheme 18, which is characterized in that the gas supply device is further Including control system, wherein the control system increasing that includes with the gas cylinder group system is for valve and turn fills one in valve Or multiple connections, and the control system be configured as according to desired pressure value input by user and to be inflated one or Multiple gas bombs or gas cylinder group control the increasing and fill being turned on and off for one or more of valve for valve and described turn, and Any one or more gas bombs to be inflated at least one set of gas bomb are pressurized to desired pressure value, by institute State the gas in any one or more gas bombs at least one set of gas bomb turn be charged to other one or more groups of gas bombs, And/or the gas in any one or more gas bombs at least one set of gas bomb is supplied to being set with gas for outside It is standby.

Gas supply device of the scheme 20. according to scheme 19, which is characterized in that the gas supply device is movement The gas supply vehicle of formula.

Gas supply device of the scheme 21. according to scheme 19 or 20, which is characterized in that the gas supply device packet One or more of transmission system, engine, chassis and gearbox are included, the transmission system includes power takeoff, oil pump and control Handle processed, the power takeoff are mounted at the position of the reserved side draw power mouth of the gearbox.

Gas supply device of the scheme 22. according to scheme 21, which is characterized in that the power takeoff includes driving gear And shifting slide gear, the driving gear are meshed with the constant mesh gear in gearbox, the shifting slide gear is mounted on power takeoff Output end on, the gearbox is placed in neutral gear position when the engine is working, by control handle described in power takeoff set It is set to so that the driving gear inside power takeoff is meshed with shifting slide gear, to drive the shifting slide gear and band in turn of power takeoff The output end operating of dynamic power takeoff.

Gas supply device of the scheme 23. according to scheme 22, which is characterized in that the gas supply device further includes Supercharger, the supercharger include the level-one cylinder being arranged in supercharger shell, secondary cylinder, level-one oil cylinder and two level oil Cylinder, the level-one cylinder are connected the side being arranged in supercharger shell, the secondary cylinder and two-level oil cylinder with level-one oil cylinder Be connected the other side being arranged in supercharger shell, and the level-one cylinder is provided with level-one intake valve and level-one exhaust on its head Valve, the secondary cylinder are provided with secondary inlet valve and secondary exhaust valve on its head.

Gas supply device of the scheme 24. according to scheme 23, which is characterized in that the level-one cylinder and level-one oil cylinder Be connected and be arranged in top in supercharger shell, the secondary cylinder is connected with two-level oil cylinder be arranged in supercharger shell under Portion.

Gas supply device of the scheme 25. according to scheme 23 or 24, which is characterized in that in the level-one cylinder and one It is provided with first stage piston bar in grade oil cylinder, second piston rod is provided in the secondary cylinder and two-level oil cylinder, described one The left and right end portions of each in grade piston rod and second piston rod are respectively arranged with the driving level-one oil cylinder and two-level oil cylinder Commutation close to switch.

Gas supply device of the scheme 26. according to scheme 25, which is characterized in that in the level-one oil cylinder and two level oil It is provided with electromagnetic switch valve member between cylinder, is provided in the electromagnetic switch valve member to the level-one oil cylinder and two level oil Two oil inlets that oil is supplied in cylinder are respectively set at left and right sides of the lower part of the supercharger there are two oil outlet, and The top left and right sides of the supercharger is separately provided for the level-one entrance that gas passes in and out and primary outlet and two level enters Mouth and secondary exit port.

Gas supply device of the scheme 27. according to scheme 23, which is characterized in that the gas supply device is further Including oil pump, the oil pump includes input shaft and pump oil mouth, and the output end of the power takeoff is connected to the input shaft of the oil pump, The pump oil mouth of the oil pump is connected to the level-one oil cylinder of supercharger, passes through commutation valve member inside the supercharger and docking The control closely switched can realize the reciprocating motion of the piston of supercharger, to realize supercharging of the compressor to gas.

Gas supply device of the scheme 28. according to scheme 19 or 20, which is characterized in that the control system is further Including operation control system, the operation control system include the increasing that is arranged in the pipe-line system for valve, turn to fill valve, cut-off Any one or more or described operation control systems in valve, exhaust-valve, circulating valve, safety valve and it is arranged in the pipe Increasing in the system of road for valve, turn to fill in valve, shut-off valve, exhaust-valve, circulating valve, safety valve it is any one or more be connected, Wherein it is described increase for valve, turn fill it is any one or more according to the behaviour in valve, shut-off valve, exhaust-valve, circulating valve, safety valve The setting condition of action control system is opened or closed according to user's operation.

Gas supply device of the scheme 29. according to scheme 28, which is characterized in that the operation control system is further Include inputting and providing the display screen of information output and/or appointing for the operation button for user's operation for receiving user Meaning is one or more.

Gas supply device of the scheme 30. according to scheme 28, which is characterized in that the operation control system is further Include the E-Gas being connect with the supercharger being arranged in the gas supply device, can be controlled by controlling the E-Gas The supercharger is made by the degree of gas compression.

Gas supply device of the scheme 31. according to scheme 19 or 20, which is characterized in that the control system is further Including electrical system, the electrical system includes programmable controller and the power supply mould being connected with the programmable controller It is any one or more in block, pressure sensor and/or temperature sensor, the pressure sensor and temperature sensor by with It sets the pressure and temperature for distinguishing the gas in sense gasses connecting line or senses respectively in the oil cylinder of the supercharger Oil pressure and temperature.

Gas supply device of the scheme 32. according to scheme 19 or 20, which is characterized in that the electrical system is further Including fault diagnosis circuit, the fault diagnosis circuit is connected to the programmable controller and is configured as being sensed Gas or oil pressure and/or temperature be more than corresponding predetermined value when or send out alarm signal under other fault conditions.

Although being described in detail by example embodiment, preceding description be all in all respects it is illustrative rather than It is restrictive.It should be appreciated that can be designed that the range of a number of other remodeling and variant without departing from example embodiment, these Both fall within the protection domain of utility model.Therefore, the scope of protection of the utility model should be determined by the appended claims.

Reference numerals list

100,100 ' gas cylinder group system

C1-C4 gas bombs

C101 switch valves

First group of gas bomb of C11-C16

Second group of gas bomb of C21-C26

C31-C36 third group gas bombs

The 4th group of gas bomb of C41-C46

K1-K4 first, second, third and fourth increases for valve

K11 first increases the first end for valve

K12 first increases the second end for valve

First, second, third and fourth turn of K5-K8 fills valve

First turn of first end for filling valve of K51

First turn of second end for filling valve of K52

P1-P7 pressure sensors

200 control systems

300 superchargers

400 transmission systems

500 automobile chassises

600 power takeoffs

601 driving gears

602 shifting slide gears

The input shaft of 603 power takeoffs

The output end of 604 power takeoffs

700 high-pressure oil pumps

701 oil inlets

The input shaft of 702 high-pressure oil pumps

703 pump oil ends

704 oil inlet ends

800 hydraulic oil tanks

310 level-one cylinders

311 level-one cylinder heads

312 level-one air bleeding valves

313 level-one intake valves

314 first stage piston bars

320 level-one oil cylinders

330 two-level oil cylinders

331 close switches

340 secondary cylinders

341 secondary cylinder heads

342 secondary exhaust valves

343 secondary inlet valves

344 piston rings

345 general plug envelopes

346 second piston rods

351 level-one entrances

352 primary outlets

361 secondary inlets

362 secondary exit ports

370 oil outlets

371 tracheae circuit units

380 dampers

390 level-one oil cylinder driving parts

391 drive cylinders

392 electromagnetic switch valve members

DF1-DF12 motor-driven valves

GL1, GL2, GL3 filter

SQF 3-way high-pressure ball valves

LQ coolers

YSJ hydraulic reciprocating-type pressure-boosting machines

LD dew point transducers

GZ driers

JY4 constant pressure pressure-reducing valves (for example, 15MPa constant pressure pressure-reducing valves)

JY3 thirds pressure reducer (for example, 0-3Mpa pressure reducers)

The second pressure reducers of JY2 (for example, 3-15MPa pressure reducers)

The first pressure reducers of JY1 (for example, 0.2-2MPa pressure reducers)

B5 dew points detect pressure gauge

The first aspirated pressures of B4 table (for example, 25MPa aspirated pressures table)

B3 third aspirated pressures table (for example, 0-3MPa aspirated pressures table)

The second aspirated pressures of B2 table (for example, 3-15MPa aspirated pressures table)

B1 boost gauges

The first safety valves of A1-A5 are to the 5th safety valve

K16 throttle valves

K15 dew points detect air delivery valve

K14 thirds air delivery valve (for example, 0-3MPa air delivery valves)

K13 exhaust-valves

The second air delivery valves of K12 (for example, 3-15MPa air delivery valves)

The first air delivery valves of K11 (for example, 25MPa air delivery valves)

K10 circulating valves

K9 intake valves

D1-D6 check valves

T1-T2 temperature sensors

Claims

1. a kind of gas cylinder group system, which is characterized in that including at least one set of gas bomb and for connecting at least one set The pipe-line system of gas bomb, it is described at least one set gas bomb in each group of gas bomb include be connected with each other at least two gas storage Bottle, each gas bomb includes the first end for being provided with switch valve and the second end opposite with first end, each group of gas storage It is interconnected to form first end connecting line between the first end of each gas bomb in bottle, wherein the pipe-line system packet Include the first end connecting line and another group gas bomb adjacent with any group of gas bomb for being arranged in any group of gas bomb Gas connection pipe road between first end connecting line,

Wherein, the gas cylinder group system further comprises at least one increasing for valve, and at least one increasing is set respectively for valve It sets in the first end connecting line of any group of gas bomb or is connected with the first end connecting line of any group of gas bomb It connects, and

The gas cylinder group system further comprises that at least one turn is filled valve, described at least one turn fill valve be set individually it is in office The first end company of the first end connecting line and another group gas bomb adjacent with any group of gas bomb of one group of gas bomb It takes in the gas connection pipe road between road.

2. gas cylinder group system according to claim 1, which is characterized in that at least one increase has first end for valve And second end, at least one increasing are connected to the first end of one group gas bomb of the increasing for valve for its gas supply for the first end of valve Portion's connecting line, at least one increasing are connected to the air source for providing gas for gas cylinder group for the second end of valve.

3. gas cylinder group system according to claim 2, which is characterized in that described at least one turn is filled valve and be arranged on use It is supplied in first end of the increasing for valve of any group of gas bomb and the increasing for another group gas bomb adjacent with any group of gas bomb In connecting line between the first end of valve.

4. gas cylinder group system according to claim 3, which is characterized in that described at least one turn is filled valve and have first end And second end, at least one turn of first end for filling valve are connected directly or indirectly to the increasing of one group of gas bomb of trip disposed thereon First end for valve or first end connecting line, at least one turn of second end for filling valve are connected directly or indirectly to position In another group of gas bomb downstream increasing for valve first end or first end connecting line.

5. gas cylinder group system according to claim 2 or 4, which is characterized in that the increasing for any group of gas bomb is for valve Second end and increasing for another group gas bomb adjacent with any group of gas bomb for being connected with each other between the second end of valve And the coextensive gas supply pipe for being connected to air source to the first connectivity port, first connectivity port or being connected with air source Line.

6. gas cylinder group system according to claim 5, which is characterized in that turn to fill valve for any group of gas bomb Two ends and for another group gas bomb adjacent with any group of gas bomb turn to fill be connected with each other between the second end of valve and It is coextensive to second connection end mouth, the gas which is connected to gas equipment or is connected with gas equipment is defeated Go out pipeline.

7. gas cylinder group system according to claim 1 or 2, which is characterized in that the pipeline system of the gas cylinder group system System further comprises that at least one pressure sensor, at least one pressure sensor are arranged to close to any increasing for valve Upstream or downstream and the pressure for being configured as the gas that sensing is supplied for valve by the increasing.

8. gas cylinder group system according to claim 7, which is characterized in that described increase is configured as working as close to the increasing for valve When reaching the threshold value of setting for the pressure that the pressure sensor of valve arrangement is sensed, which is manually or automatically closing for valve.

9. gas cylinder group system according to claim 6, which is characterized in that the gas cylinder group system further includes filtering One or more of device, cooler, drier, supercharger, temperature sensor, the filter, cooler, drier, increasing One or more of press, temperature sensor are arranged on air source and at least one increasing for the gas connection pipe between valve Lu Zhong, it is arranged and fills in the gas connection pipe road between valve, and/or be arranged in first company in air source and described at least one turn It connects in the gas connection pipe road between port and the second connection end mouth.

10. the gas cylinder group system according to claim 6 or 9, which is characterized in that first connectivity port with it is described It is provided with circulating valve between second connection end mouth, when the circulating valve and each increasing fill valve for valve and each turn and open, institute Interconnected and gas pressure is essentially identical between stating each group of gas bomb at least one set of gas bomb.

11. gas cylinder group system according to claim 10, which is characterized in that the gas cylinder group system further comprises Check valve that is in parallel with the circulating valve and/or being arranged in series, the check valve are configured as that gas is allowed by described first to connect Port is connect to enter at least one set of gas bomb and leave at least one set of gas bomb by the second connection end mouth.

12. gas cylinder group system according to claim 10, which is characterized in that the both ends of the circulating valve further simultaneously Connection is provided with one or more of filter, cooler, supercharger, temperature sensor, the gas from the external air source It can be supplied to the circulating valve by one or more of the filter, cooler, supercharger, temperature sensor Upstream.

13. gas cylinder group system according to claim 12, which is characterized in that the external air source and the supercharger it Between setting there are one dew point signal piping system, pressure reducer, safety valve, dew point inspection are provided in the dew point signal piping system Measuring pressure table, dew point detect one or more of air delivery valve and dew point transducer.

14. gas cylinder group system according to claim 10, which is characterized in that it is described increase for valve, described turn fill valve and/or Any one or more in the circulating valve are motor-driven valves.

15. gas cylinder group system according to claim 10, which is characterized in that it is described increase for valve, described turn fill valve and/or Any one or more in the circulating valve are hand-operated valves, and the increasing fills valve and/or the circulating valve for valve, described turn In each hand-operated valve be connected in parallel respectively there are one corresponding motor-driven valve.

16. gas cylinder group system according to claim 6, which is characterized in that the gas cylinder group system further comprises The gas supply pipeline being connected with first connectivity port and/or second connection end mouth, the gas supply pipeline include with it is multiple not Multiple branches of supplying gas that the pressure value of co-extensive is supplied gas respectively to gas equipment.

17. gas cylinder group system according to claim 16, which is characterized in that the multiple branch of supplying gas is sent including first Gas branch, second supply gas branch and third is supplied gas branch, and the described first aspirated pressure for supplying gas branch is supplied gas branch more than second, Described second aspirated pressure for supplying gas branch is supplied gas branch more than third, and the first branch of supplying gas is sent including the first air delivery valve and first Atmospheric pressure table, the described second branch of supplying gas includes that the second pressure reducer, the second air delivery valve and the second aspirated pressure table, the third are sent Gas branch includes the second pressure reducer, third pressure reducer, third air delivery valve and third aspirated pressure table.

18. a kind of gas supply device, which is characterized in that including carrying platform and according to described in any one of claim 1-17 Gas cylinder group system, at least one set of gas bomb in the gas cylinder group system is arranged in a side-by one layer or is more than one Layer, and be fixedly mounted on the carrying platform.

19. gas supply device according to claim 18, which is characterized in that the gas supply device further comprises Control system, wherein the increasing that includes of the control system and the gas cylinder group system is for valve and turn fills one or more in valve A connection, and the control system is configured as according to desired pressure value input by user and one or more to be inflated Gas bomb or gas cylinder group control described increase and fill being turned on and off for one or more of valve for valve and described turn, and by institute Any one or more gas bombs to be inflated at least one set of gas bomb are stated to be pressurized to described in desired pressure value, general extremely The gas in any one or more gas bombs in few one group of gas bomb turn to be charged to other one or more groups of gas bombs and/ Or the gas in any one or more gas bombs at least one set of gas bomb is supplied to external gas equipment.

20. gas supply device according to claim 19, which is characterized in that the gas supply device is mobile Gas supply vehicle.

21. the gas supply device according to claim 19 or 20, which is characterized in that the gas supply device includes passing One or more of dynamic system, engine, chassis and gearbox, the transmission system include power takeoff, oil pump and control hand Handle, the power takeoff are mounted at the position of the reserved side draw power mouth of the gearbox.

22. gas supply device according to claim 21, which is characterized in that the power takeoff includes driving gear and cunning Gear is moved, the driving gear is meshed with the constant mesh gear in gearbox, and the shifting slide gear is mounted on the defeated of power takeoff In outlet, the gearbox is placed in neutral gear position when the engine is working, is arranged to by controlling power takeoff described in handle So that the driving gear inside power takeoff is meshed with shifting slide gear, taken with driving the shifting slide gear of power takeoff and driving in turn The output end of power device operates.

23. gas supply device according to claim 22, which is characterized in that the gas supply device further includes supercharging Machine, the supercharger include the level-one cylinder being arranged in supercharger shell, secondary cylinder, level-one oil cylinder and two-level oil cylinder, institute It states level-one cylinder with level-one oil cylinder to be connected the side being arranged in supercharger shell, the secondary cylinder is connected cloth with two-level oil cylinder The other side in supercharger shell is set, the level-one cylinder is provided with level-one intake valve and level-one air bleeding valve, institute on its head It states secondary cylinder and its head is provided with secondary inlet valve and secondary exhaust valve.

24. gas supply device according to claim 23, which is characterized in that the level-one cylinder is connected with level-one oil cylinder It is arranged in the top in supercharger shell, the secondary cylinder is connected the lower part being arranged in supercharger shell with two-level oil cylinder.

25. the gas supply device according to claim 23 or 24, which is characterized in that in the level-one cylinder and primary oil It is provided with first stage piston bar in cylinder, second piston rod is provided in the secondary cylinder and two-level oil cylinder, lives in the level-one The left and right end portions of each in stopper rod and second piston rod are respectively arranged with the driving level-one oil cylinder and two-level oil cylinder's commutation Close to switch.

26. gas supply device according to claim 25, which is characterized in that the level-one oil cylinder and two-level oil cylinder it Between be provided with electromagnetic switch valve member, be provided in the electromagnetic switch valve member into the level-one oil cylinder and two-level oil cylinder Two oil inlets for supplying oil are respectively set at left and right sides of the lower part of the supercharger there are two oil outlet, and described Be separately provided at left and right sides of the top of supercharger gas disengaging level-one entrance and primary outlet and secondary inlet and Secondary exit port.

27. gas supply device according to claim 23, which is characterized in that the gas supply device further comprises Oil pump, the oil pump include input shaft and pump oil mouth, and the output end of the power takeoff is connected to the input shaft of the oil pump, described The pump oil mouth of oil pump is connected to the level-one oil cylinder of supercharger, by commutation valve member inside the supercharger and to close to opening The control of pass can realize the reciprocating motion of the piston of supercharger, to realize supercharging of the compressor to gas.

28. the gas supply device according to claim 19 or 20, which is characterized in that the control system further comprises Operation control system, the operation control system include the increasing that is arranged in the pipe-line system for valve, turn to fill valve, shut-off valve, Any one or more or described operation control systems in exhaust-valve, circulating valve, safety valve and it is arranged in the pipeline system Increasing in system for valve, turn to fill in valve, shut-off valve, exhaust-valve, circulating valve, safety valve it is any one or more be connected, wherein It is described increase for valve, turn fill in valve, shut-off valve, exhaust-valve, circulating valve, safety valve it is any one or more according to the operation control The setting condition of system processed is opened or closed according to user's operation.

29. gas supply device according to claim 28, which is characterized in that the operation control system further comprises The display screen of information output is inputted and provides for receiving user and/or for any one of the operation button for user's operation It is a or multiple.

30. gas supply device according to claim 28, which is characterized in that the operation control system further comprises The E-Gas being connect with the supercharger being arranged in the gas supply device can control institute by controlling the E-Gas State degree of the supercharger by gas compression.

31. the gas supply device according to claim 19 or 20, which is characterized in that the control system further comprises Electrical system, the electrical system include programmable controller and the power module being connected with the programmable controller, Any one or more in pressure sensor and/or temperature sensor, the pressure sensor and temperature sensor are configured Pressure and temperature for distinguishing the gas in sense gasses connecting line is sensed respectively in the oil cylinder of the supercharger The pressure and temperature of oil.

32. the gas supply device according to claim 19 or 20, which is characterized in that the electrical system further comprises Fault diagnosis circuit, the fault diagnosis circuit are connected to the programmable controller and are configured as in the gas sensed When the pressure and/or temperature of body or oil are more than corresponding predetermined value or send out alarm signal under other fault conditions.