阅读说明：本技术 一种用于化工燃料气热电联产的气源稳定装置 (A kind of gas source stabilising arrangement for chemical fuel gas cogeneration of heat and power ) 是由 鲁强 于 2019-09-04 设计创作，主要内容包括：本发明涉及气体混合技术领域,公开了一种用于化工燃料气热电联产的气源稳定装置,包括：混合机构,用于混合空气与化工燃料气并形成原料气；缓冲机构,用于缓冲减压罐混合机构输出的原料气；第一单向阀,用于控制减压罐混合机构的原料气向减压罐缓冲机构输入方向,以防止减压罐混合机构的原料气回流；过滤机构,用于过滤减压罐缓冲机构输出的原料气；降压机构,用于降低原料气的气体压力。通过混合机构调节空气输入流量与化工燃料气输入流量,形成第一级气体缓冲,原料气进入缓冲机构内形成第二级气体缓冲,过滤机构提升了原料气的气体纯度,降压机构形成第三级气体缓冲,使原料气低压、低速以及稳定的输出,进而实现燃气发电机的发电稳定。(The present invention relates to gas mixing technology fields, disclose a kind of gas source stabilising arrangement for chemical fuel gas cogeneration of heat and power, comprising: mixed organization for mixing air and chemical fuel gas and forms unstripped gas；Buffer gear, for buffering the unstripped gas of decompression tank mixed organization output；First check valve, for controlling the unstripped gas for depressurizing tank mixed organization to decompression tank buffer gear input direction, to prevent the unstripped gas reflux of decompression tank mixed organization；Filter mechanism, for filtering the unstripped gas of decompression tank buffer gear output；Pressure reducing mechanism, for reducing the gas pressure of unstripped gas.Air input flow rate and chemical fuel gas input flow rate are adjusted by mixed organization, form first order gas buffer, unstripped gas, which enters, forms second level gas buffer in buffer gear, filter mechanism improves the gas purity of unstripped gas, pressure reducing mechanism forms third level gas buffer, make unstripped gas low pressure, low speed and stable output, and then realizes the power generation stabilization of gas electricity generator.)

1. a kind of gas source stabilising arrangement for chemical fuel gas cogeneration of heat and power characterized by comprising

Mixed organization (1) for mixing air and chemical fuel gas and forms unstripped gas；The mixed organization (1) includes being used for Control the air shut-off valve (11) of air input flow rate and the chemical fuel gas control valve (12) of chemical fuel gas input flow rate；

Buffer gear (2), the gas outlet piping connection with the mixed organization (1), for buffering the mixed organization (1) output Unstripped gas；

First check valve (3) is set between the mixed organization (1) and the buffer gear (2), and one end is mixed with described Mechanism (1) piping connection, the other end and the buffer gear (2) piping connection, for controlling the raw material of the mixed organization (1) Gas is to the buffer gear (2) input direction, to prevent the unstripped gas of the mixed organization (1) from flowing back；

Filter mechanism (4), with the buffer gear (2) piping connection, the raw material exported for filtering the buffer gear (2) Gas, to improve the gas purity of unstripped gas；

Pressure reducing mechanism (5), and the filter mechanism (4) piping connection, for reducing the gas pressure of unstripped gas, so that unstripped gas It is depressured and enters outer combustion gas generator and carry out combustion power generation.

2. the gas source stabilising arrangement according to claim 1 for the cogeneration of heat and power of chemical fuel gas, which is characterized in that described Mixed organization (1) further include:

Blending tank (13), one end and the buffer gear (2) piping connection, for mixing air and chemical fuel gas；It is described Blending tank (13) respectively with the air shut-off valve (11) and chemical fuel gas control valve (12) piping connection；

Electronic flowmeter (14) is set to the one end of the blending tank (13) close to the buffer gear (2), for measuring raw material The output flow of gas；

Electronic pressure gauge (15) is set to the one end of the electronic flowmeter (14) close to the buffer gear (2), for measuring The gas pressure of unstripped gas.

3. the gas source stabilising arrangement according to claim 1 for the cogeneration of heat and power of chemical fuel gas, which is characterized in that described Buffer gear (2) includes:

Surge tank (21) is used for store buffer unstripped gas with the mixed organization (1) piping connection；

Air inlet pipe (22) is set on the surge tank (21), and one end is located at the bottom of the surge tank (21), the other end with Mixed organization (1) piping connection, for inputting unstripped gas in the surge tank (21)；

Escape pipe (23) is set on the surge tank (21), and one end is located at the top of the surge tank (21), the other end with Filter mechanism (4) piping connection, for the unstripped gas in the surge tank (21) to be discharged.

4. the gas source stabilising arrangement according to claim 1 for the cogeneration of heat and power of chemical fuel gas, which is characterized in that described Filter mechanism (4) includes:

Filter (41) is filtered with the buffer gear (2) piping connection for the particulate contaminant to unstripped gas, with Improve the gas purity of unstripped gas；

First solenoid valve (42) is set to the one end of the filter (41) far from the buffer gear (2), with the filter (41) it links, for controlling the output of unstripped gas；

Second one-way valve (43) is set to the one end of first solenoid valve (42) far from the filter (41), with described the One solenoid valve (42) piping connection, for controlling the flow direction of unstripped gas.

5. the gas source stabilising arrangement according to claim 1 for the cogeneration of heat and power of chemical fuel gas, which is characterized in that described Pressure reducing mechanism (5) includes:

Pressure reducing valve (51), and the filter mechanism (4) piping connection, for reducing the air pressure of unstripped gas；

It is depressured tank (52), the one end of the pressure reducing valve (51) far from the filter mechanism (4) is set to, with the pressure reducing valve (51) Piping connection, for carrying out buffering decompression to unstripped gas；

Third check valve (53) is set to the described one end of decompression tank (52) far from the pressure reducing valve (51), with the decompression tank (52) piping connection, for controlling the outbound course of unstripped gas, to prevent unstripped gas to be back to the decompression tank (52).

6. the gas source stabilising arrangement according to claim 5 for the cogeneration of heat and power of chemical fuel gas, which is characterized in that described Pressure reducing mechanism (5) further include:

Lowpressure stream meter (54) is set between the filter mechanism (4) and the pressure reducing valve (51), one end and the filtering Mechanism (4) piping connection, the other end and the pressure reducing valve (51) piping connection, for measuring the low pressure flow velocity of unstripped gas, so as to Control the opening degree of pressure reducing valve (51).

7. the gas source stabilising arrangement according to claim 5 for the cogeneration of heat and power of chemical fuel gas, which is characterized in that described Pressure reducing mechanism (5) further include:

Second solenoid valve (55), be set to the third check valve (53) far from it is described decompression tank (52) one end, one end with Third check valve (53) piping connection, the other end and outer combustion gas generator piping connection enter for controlling unstripped gas In outer combustion gas generator.

Technical field

The present invention relates to gas mixing technology field more particularly to a kind of gas source for chemical fuel gas cogeneration of heat and power are steady Determine device.

Background technique

Common natural gas mainly includes methane, ethane, is supplied for chemical fuel gas.However, methane and ethane burn Calorific value afterwards is not high, and burning velocity is very low, is easier to generate more pollutant.Currently, in order to reduce pollutant emission, Hydrogen is mixed in natural gas and forms air mixture, to promote burn rate, is promoted calorific value, can be reduced carbon monoxide, titanium dioxide The generation of carbon and hydrocarbon can effectively reduce the discharge of greenhouse gases.

Summary of the invention

The technical problem to be solved in the present invention is that inputting chemical fuel gas steadily in jet dynamic control.

For this purpose, according in a first aspect, the embodiment of the invention discloses a kind of gas sources for chemical fuel gas cogeneration of heat and power Stabilising arrangement, comprising: mixed organization for mixing air and chemical fuel gas and forms unstripped gas；The mixed organization includes For controlling the air shut-off valve of air input flow rate and the chemical fuel gas control valve of chemical fuel gas input flow rate；Buffer Structure, the gas outlet piping connection with the mixed organization, for buffering the unstripped gas of the mixed organization output；First is unidirectional Valve is set between the mixed organization and the buffer gear, one end and the mixed organization piping connection, the other end with The buffer gear piping connection is used to control the unstripped gas of the mixed organization to the buffer gear input direction, to prevent The unstripped gas of the mixed organization flows back；Filter mechanism, and the buffer gear piping connection, for filtering the buffer gear The unstripped gas of output, to improve the gas purity of unstripped gas；Pressure reducing mechanism, and the filter mechanism piping connection, for reducing The gas pressure of unstripped gas, so that unstripped gas, which is depressured and enters outer combustion gas generator, carries out combustion power generation.

Optionally, the mixed organization further include: blending tank, one end and the buffer gear piping connection, for mixing Close air and chemical fuel gas；The blending tank connects with the air shut-off valve and chemical fuel gas control valve pipeline respectively It connects；Electronic flowmeter is set to the blending tank close to one end of the buffer gear, for measuring the output stream of unstripped gas Amount；Electronic pressure gauge is set to the electronic flowmeter close to one end of the buffer gear, for measuring the gas of unstripped gas Pressure.

Optionally, the buffer gear includes: surge tank, former for store buffer with the mixed organization piping connection Expect gas；Air inlet pipe is set on the surge tank, and one end is located at the bottom of the surge tank, the other end and the mixing machine Structure piping connection, for inputting unstripped gas in the surge tank；Escape pipe is set on the surge tank, and one end is located at The top of the surge tank, the other end and the filter mechanism piping connection, for the unstripped gas in the surge tank to be discharged.

Optionally, the filter mechanism includes: filter, and the buffer gear piping connection, for unstripped gas Particulate contaminant is filtered, to improve the gas purity of unstripped gas；First solenoid valve is set to the filter far from described One end of buffer gear is linked with the filter, for controlling the output of unstripped gas；Second one-way valve is set to described The one end of one solenoid valve far from the filter is connect, for controlling the flowing side of unstripped gas with first electromagnetic valve pipeline To.

Optionally, the pressure reducing mechanism includes: pressure reducing valve, and the filter mechanism piping connection, for reducing unstripped gas Air pressure；It is depressured tank, is set to the one end of the pressure reducing valve far from the filter mechanism, with the pressure reducing valve piping connection, is used In carrying out buffering decompression to unstripped gas；Third check valve is set to the described decompression one end of tank far from the pressure reducing valve, and described It is depressured tank piping connection, for controlling the outbound course of unstripped gas, to prevent unstripped gas to be back to the decompression tank.

Optionally, the pressure reducing mechanism further include: lowpressure stream meter, be set to the filter mechanism and the pressure reducing valve it Between, one end and the filter mechanism piping connection, the other end and the pressure reducing valve piping connection, for measuring the low of unstripped gas Flow velocity is pressed, to control the opening degree of pressure reducing valve.

Optionally, the pressure reducing mechanism further include: second solenoid valve is set to the third check valve far from the decompression One end of tank, one end and the third check valve piping connection, the other end and outer combustion gas generator piping connection, for controlling Unstripped gas processed enters in outer combustion gas generator.

The invention has the following advantages: adjusting air input flow rate and chemical fuel gas inlet flow by mixed organization Amount forms first order gas buffer, and unstripped gas, which enters, forms second level gas buffer in buffer gear, filter mechanism plays filtering and makees With, improve the gas purity of unstripped gas, pressure reducing mechanism plays antihypertensive effect, forms third level gas buffer, make unstripped gas low pressure, Low speed and stable output, and then realize the power generation stabilization of gas electricity generator.

Detailed description of the invention

It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of structural representation of the gas source stabilising arrangement for chemical fuel gas cogeneration of heat and power disclosed in the present embodiment Figure；

Fig. 2 is a kind of buffer gear of the gas source stabilising arrangement for chemical fuel gas cogeneration of heat and power disclosed in the present embodiment Structural schematic diagram.

Appended drawing reference: 1, mixed organization；11, air shut-off valve；12, chemical fuel gas control valve；13, blending tank；14, electric Subflow meter；15, electronic pressure gauge；2, buffer gear；21, surge tank；22, air inlet pipe；23, escape pipe；3, the first check valve； 4, filter mechanism；41, filter；42, the first solenoid valve；43, second one-way valve；5, pressure reducing mechanism；51, pressure reducing valve；52, it is depressured Tank；53, third check valve；54, lowpressure stream meter；55, second solenoid valve.

Specific embodiment

In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.

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

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

As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments It can be combined with each other at conflict.

A kind of gas source stabilising arrangement for chemical fuel gas cogeneration of heat and power, as shown in Figure 1, comprising: mixed organization 1 delays Punch mechanism 2, the first check valve 3, filter mechanism 4 and pressure reducing mechanism 5, mixed organization 1 are used for mixing air and chemical fuel gas simultaneously Unstripped gas is formed, mixed organization 1 includes for controlling the air shut-off valve 11 of air input flow rate and chemical fuel gas inlet flow The chemical fuel gas control valve 12 of amount；The gas outlet piping connection of buffer gear 2 and mixed organization 1, buffer gear 2 is for buffering The unstripped gas that mixed organization 1 exports；First check valve 3 is set between mixed organization 1 and buffer gear 2, the first check valve 3 One end and 1 piping connection of mixed organization, the other end and 2 piping connection of buffer gear of the first check valve 3, the first check valve 3 are used In control mixed organization 1 unstripped gas to 2 input direction of buffer gear, to prevent the unstripped gas of mixed organization 1 from flowing back；Filter Structure 4 and 2 piping connection of buffer gear, filter mechanism 4 is used to filter the unstripped gas of the output of buffer gear 2, to improve unstripped gas Gas purity；Pressure reducing mechanism 5 and 4 piping connection of filter mechanism, pressure reducing mechanism 5 for reducing unstripped gas gas pressure so that Unstripped gas, which is depressured and enters outer combustion gas generator, carries out combustion power generation.

It should be noted that adjust air input flow rate and chemical fuel gas input flow rate by mixed organization 1, the is formed Level-one gas buffer, unstripped gas, which enters, forms second level gas buffer in buffer gear 2,4 filtration of filter mechanism is promoted The gas purity of unstripped gas, pressure reducing mechanism 5 play antihypertensive effect, form third level gas buffer, make unstripped gas low pressure, low speed with And stable output, and then realize the power generation stabilization of gas electricity generator.

As depicted in figs. 1 and 2, mixed organization 1 further include: blending tank 13, electronic flowmeter 14 and electronic pressure gauge 15 mix One end and 2 piping connection of buffer gear of tank 13 are closed, blending tank 13 is distinguished for mixing air and chemical fuel gas, blending tank 13 With 12 piping connection of air shut-off valve 11 and chemical fuel gas control valve；Electronic flowmeter 14 is set to blending tank 13 close to slow One end of punch mechanism 2, electronic flowmeter 14 are used to measure the output flow of unstripped gas；Electronic pressure gauge 15 is set to electronic flow Meter 14 is used to measure the gas pressure of unstripped gas close to one end of buffer gear 2, electronic pressure gauge 15.

As shown in Figure 1, buffer gear 2 includes: surge tank 21, air inlet pipe 22 and escape pipe 23, surge tank 21 and mixing machine 1 piping connection of structure, surge tank 21 are used for store buffer unstripped gas；Air inlet pipe 22 is set on surge tank 21, and the one of air inlet pipe 22 End is located at the bottom of surge tank 21, the other end and 1 piping connection of mixed organization of air inlet pipe 22, and air inlet pipe 22 is used for unstripped gas It inputs in surge tank 21；Escape pipe 23 is set on surge tank 21, and one end of escape pipe 23 is located at the top of surge tank 21, outlet The other end and 4 piping connection of filter mechanism of pipe 23, escape pipe 23 are used to for the unstripped gas in surge tank 21 being discharged.

As shown in Figure 1, filter mechanism 4 includes: filter 41, the first solenoid valve 42 and second one-way valve 43, filter 41 With 2 piping connection of buffer gear, filter 41 is for being filtered the particulate contaminant of unstripped gas, to improve the gas of unstripped gas Body purity；First solenoid valve 42 is set to the one end of filter 41 far from buffer gear 2, the first solenoid valve 42 and filter 41 Dynamic, the first solenoid valve 42 is used to control the output of unstripped gas；Second one-way valve 43 is set to the first solenoid valve 42 far from filter 41 one end, 42 piping connection of second one-way valve 43 and the first solenoid valve, second one-way valve 43 are used to control the flowing of unstripped gas Direction.

As shown in Figure 1, pressure reducing mechanism 5 includes: pressure reducing valve 51, decompression tank 52 and third check valve 53, pressure reducing valve 51 and mistake 4 piping connection of filter structure, pressure reducing valve 51 for reducing unstripped gas air pressure；Decompression tank 52 is set to pressure reducing valve 51 far from filter One end of structure 4, decompression tank 52 and 51 piping connection of pressure reducing valve, decompression tank 52 is for carrying out buffering decompression to unstripped gas；Third list The decompression one end of tank 52 far from pressure reducing valve 51, third check valve 53 and decompression 52 piping connection of tank, third list are set to valve 53 It is used to control the outbound course of unstripped gas to valve 53, to prevent unstripped gas to be back to decompression tank 52.

As shown in Figure 1, pressure reducing mechanism 5 further include: lowpressure stream meter 54, lowpressure stream meter 54 be set to filter mechanism 4 with Between pressure reducing valve 51, one end of lowpressure stream meter 54 and 4 piping connection of filter mechanism, the other end of lowpressure stream meter 54 and decompression 51 piping connection of valve, lowpressure stream meter 54 is used to measure the low pressure flow velocity of unstripped gas, to control the opening degree of pressure reducing valve 51.

As shown in Figure 1, pressure reducing mechanism 5 further include: second solenoid valve 55, second solenoid valve 55 are set to third check valve 53 One end far from decompression tank 52, one end of second solenoid valve 55 and 53 piping connection of third check valve, second solenoid valve 55 it is another One end and outer combustion gas generator piping connection, second solenoid valve 55 enter in outer combustion gas generator for controlling unstripped gas.

Working principle: air input flow rate is adjusted by air shut-off valve 11 and chemical fuel gas control valve 12 adjusts chemical industry Fuel gas input flow rate forms first order gas buffer, and unstripped gas, which enters, forms second level gas buffer in surge tank 21, filtering 41 filtration of device improves the gas purity of unstripped gas, and pressure reducing valve 51 plays antihypertensive effect, and unstripped gas enters decompression tank 52 It is interior, third level gas buffer is formed, makes unstripped gas low pressure, low speed and stable output, and then realize the hair of gas electricity generator Electricity is stablized.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes still within the protection scope of the invention.