CN109973369A - A kind of quick fuel feeding jettison gear of diaphragm type compressor - Google Patents
A kind of quick fuel feeding jettison gear of diaphragm type compressor Download PDFInfo
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- CN109973369A CN109973369A CN201910168726.9A CN201910168726A CN109973369A CN 109973369 A CN109973369 A CN 109973369A CN 201910168726 A CN201910168726 A CN 201910168726A CN 109973369 A CN109973369 A CN 109973369A
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- Prior art keywords
- valve
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- oil
- oil cylinder
- fuel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
- F04B45/053—Pumps having fluid drive
- F04B45/0536—Pumps having fluid drive the actuating fluid being controlled by one or more valves
Abstract
The application belongs to Compressor Technology field, more particularly to a kind of quick fuel feeding jettison gear of diaphragm type compressor.When diaphragm type compressor repairs, oil is discharged into connecing in oil cylinder of placing below fuel outlet valve by gravity by opening fuel outlet valve, then oil is refunded in crankcase oil sump, it will devote a tremendous amount of time, reduce enterprises production efficiency, and it is very inconvenient to drain the oil manually.This application provides a kind of quick fuel feeding jettison gear of diaphragm type compressor, including oil cylinder, the oil cylinder side is connected with fuel control mechanism, and the oil cylinder other side and the fuel feeding mechanism that drains the oil are connected；The fuel control mechanism includes spill valve interconnected and the first fuel reserve tank, and the spill valve is connected with the oil cylinder；The fuel feeding mechanism that drains the oil includes commutation component, and the commutation component is connected with the oil cylinder, and the commutation component is connected with gear oil pump, and the commutation component is connected with the second fuel reserve tank.Oil circuit switching is realized based on commutation component, and it is rapid, convenient to switch.
Description
Technical field
The application belongs to Compressor Technology field, more particularly to a kind of quick fuel feeding jettison gear of diaphragm type compressor.
Background technique
Diaphragm type compressor is a kind of positive displacement compressor, and the good seal performance that can be provided due to it, pressure limit are wide, press
It contracts bigger, is therefore widely used in the petrochemical industries such as hydrogenation stations compression and conveys various high-purity gas, valuable rare
Gas, toxic and harmful gas and corrosive gas.In diaphragm type compressor, pass through the working oil in piston pusher cylinder oil pocket
Liquid, and then diaphragm is pushed to move reciprocatingly in membrane cavity, it is real under suction, the cooperation of exhaust valve to change the swept volume of air cavity
The periodic duty process of existing No leakage.In the hydraulic oil circulating system of diaphragm type compressor, passed through by compensation loop compensation
The oil liquid of hydraulic piston ring leakage, and by installing spill valve on oil pressure cylinder head to adjust operating pressure in oil cylinder.
Diaphragm of diaphragm compressor and sealing reliability are lower, and maintenance cost is higher.In order to reduce maintenance time, reduce maintenance
Cost needs to realize rapid-maintenance when breaking down.The intracavitary oiling of oil supply side form is needed in practice, before booting in engineering, is tieed up
It needs for the intracavitary oil of oily side form to be discharged when repairing.
Since membrane compresses Oil cylinder volume is larger, if directly by the oil supply system fuel feeding with plunger pump, compression when booting
Chance works under abnormal condition, diaphragm slap oil cylinder phenomenon occurs, diaphragm is caused to be easier rapid disruption failure；If employment
The mode fuel feeding of work hand pump, takes time and effort, also increase maintenance tool hand pump.When maintenance, by opening fuel outlet valve by weight
Oil is discharged into connecing in oil cylinder of placing below fuel outlet valve by power, then oil is refunded in crankcase oil sump, it will it devotes a tremendous amount of time,
Enterprises production efficiency is reduced, and for the cylinder body of major diameter, fuel outlet valve lower section is put almost close to ground without enough spaces
It sets and connects oil cylinder, drain the oil manually very inconvenient.
Summary of the invention
1. technical problems to be solved
Based on due to membrane compresses Oil cylinder volume it is larger, if directly by the oil supply system fuel feeding with plunger pump when booting,
Compressor can work under the just booting insufficient abnormal condition of oil pressure, diaphragm slap oil cylinder phenomenon occur, diaphragm is caused more to hold
Easy rapid disruption failure；If the manually mode fuel feeding of hand pump, takes time and effort, also increase maintenance tool hand pump.When maintenance,
By opening fuel outlet valve oil is discharged into connecing in oil cylinder of placing below fuel outlet valve by gravity, then oil is refunded into crankcase oil sump
It is interior, it will to devote a tremendous amount of time, reduce enterprises production efficiency, and for the cylinder body of major diameter, fuel outlet valve lower section is almost connect
It is near the ground, it is placed without enough spaces and connects oil cylinder, very inconvenient problem of draining the oil manually, this application provides a kind of diaphragm pressures
The quick fuel feeding jettison gear of contracting machine.
2. technical solution
To achieve the above object, this application provides a kind of quick fuel feeding jettison gears of diaphragm type compressor, including
Oil cylinder, the oil cylinder side are connected with fuel control mechanism, and the oil cylinder other side and the fuel feeding mechanism that drains the oil are connected；
The fuel control mechanism includes spill valve interconnected and the first fuel reserve tank, the spill valve and the oil cylinder
It is connected；The fuel feeding mechanism that drains the oil includes commutation component, and the commutation component is connected with the oil cylinder, the commutation component
It is connected with gear oil pump, the commutation component is connected with the second fuel reserve tank.
Optionally, the commutation component includes the first shut-off valve and four-way reversing valve interconnected, the four-way commutation
Valve is connected with the oil cylinder, and the four-way reversing valve is connected with second fuel reserve tank, first shut-off valve with it is described
Gear oil pump is connected.
Optionally, the commutation component includes the second shut-off valve, and second shut-off valve is connected with the oil cylinder, described
Second shut-off valve is connected with third shut-off valve, and second shut-off valve is connected with the gear oil pump, second cut-off
Valve is connected with the 4th shut-off valve；The third shut-off valve is connected with the 5th shut-off valve, the third shut-off valve and the oil
Cylinder is connected, and the third shut-off valve is connected with the gear oil pump；4th shut-off valve is connected with the gear oil pump
It connects, the 4th shut-off valve is connected with the 5th shut-off valve, and the 4th shut-off valve is connected with second fuel reserve tank；
5th shut-off valve is connected with second fuel reserve tank, and the 5th shut-off valve is connected with the gear oil pump.
It optionally, further include operating mechanism, the operating mechanism includes sequentially connected check valve, high-pressure plunger pump and
Six shut-off valves, the check valve are connected with the oil cylinder, and the check valve is connected with the four-way reversing valve, and the described 6th
Shut-off valve is connected with the gear oil pump, and the 6th shut-off valve is connected with first shut-off valve.
Optionally, the four-way reversing valve is two position and four-way reversing valves or three position four-way directional control valve.
It optionally, further include operating mechanism, the operating mechanism includes sequentially connected check valve, high-pressure plunger pump and
Six shut-off valves, the check valve are connected with the oil cylinder, and the check valve is connected with second shut-off valve, described unidirectional
Valve is connected with the third shut-off valve, and the 6th shut-off valve is connected with the gear oil pump, the 6th shut-off valve with
The third shut-off valve is connected, and the 6th shut-off valve is connected with the 5th shut-off valve.
Optionally, first fuel reserve tank is crankcase oil sump, and second fuel reserve tank is crankcase oil sump.
3. beneficial effect
Compared with prior art, the beneficial effect of the quick fuel feeding jettison gear of diaphragm type compressor provided by the present application exists
In:
Quick fuel feeding jettison gear provided by the present application, it is before activation, right by using commutation switch between components oil circuit direction
Membrane compresses machine oil side form is intracavitary to realize quick fuel feeding, and guarantee diaphragm type compressor is before operating of starting to work, oil mass oil mass in cylinder
Abundance, diaphragm claps cylinder problem caused by avoiding because of low on fuel, effectively extends the diaphragm service life, improves unit performance.Shut down dimension
It to the intracavitary realization of membrane compresses machine oil side form when repairing, can significantly shorten maintenance time, improve maintenance efficiency, reduce maintenance cost.
Without placing interim oil cylinder, the space requirement of field-free ground below oil cylinder when draining the oil.On the basis of the oil circuit of conventional membrane compressor
The upper moving component without addition or change realizes oil circuit switching based on commutation component, and it is rapid, convenient to switch.
Detailed description of the invention
Fig. 1 is the quick fuel feeding jettison gear first structure fuel feeding schematic illustration of the diaphragm type compressor of the application；
Fig. 2 is that the quick fuel feeding jettison gear first structure of the diaphragm type compressor of the application is drained the oil schematic illustration；
Fig. 3 is that the diaphragm type compressor first structure of the application operates normally schematic illustration；
Fig. 4 is the four-way reversing valve first structure diagram of the application；
Fig. 5 is the second structural schematic diagram of four-way reversing valve of the application；
Fig. 6 is the four-way reversing valve third structural schematic diagram of the application；
Fig. 7 is quick the second structural schematic diagram of fuel feeding jettison gear of the diaphragm type compressor of the application；
Fig. 8 is quick the second structure of fuel feeding jettison gear fuel feeding schematic illustration of the diaphragm type compressor of the application；
Fig. 9 is that quick the second structure of fuel feeding jettison gear of the diaphragm type compressor of the application is drained the oil schematic illustration；
Figure 10 is that the second structure of diaphragm type compressor of the application operates normally schematic illustration；
In figure: 1- oil cylinder, 2- spill valve, the first fuel reserve tank of 3-, 4- gear oil pump, the second fuel reserve tank of 5-, 6- first end
Valve, 7- four-way reversing valve, the second shut-off valve of 8-, 9- third shut-off valve, the 4th shut-off valve of 10-, the 5th shut-off valve of 11-, 12- are unidirectional
Valve, 13- high-pressure plunger pump, the 6th shut-off valve of 14-, 15- main valve plug.
Specific embodiment
Hereinafter, specific embodiment of the reference attached drawing to the application is described in detail, it is detailed according to these
Description, one of ordinary skill in the art can implement the application it can be clearly understood that the application.Without prejudice to the application principle
In the case where, the feature in each different embodiment can be combined to obtain new embodiment, or be substituted certain
Certain features in embodiment, obtain other preferred embodiments.
It is intracavitary to membrane compresses machine oil side form in booting to realize quick fuel feeding, in shutdown maintenance to membrane compresses machine oil
The intracavitary realization of side form is quickly drained the oil, to reduce fault power time, reduces maintenance cost.
Referring to Fig. 1~10, the application provides a kind of quick fuel feeding jettison gear of diaphragm type compressor, including oil cylinder 1, described
1 side of oil cylinder is connected with fuel control mechanism, and 1 other side of oil cylinder and the fuel feeding mechanism that drains the oil are connected；
The fuel control mechanism includes spill valve 2 interconnected and the first fuel reserve tank 3, the spill valve 2 with it is described
Oil cylinder 1 is connected；The fuel feeding drain the oil mechanism include commutation component, the commutation component is connected with the oil cylinder 1, described to change
It is connected to component with gear oil pump 4, the commutation component is connected with the second fuel reserve tank 5.
As shown in Figure 1, gear oil pump 4 is opened when repairing, oil is extracted from the second fuel reserve tank 5, by the component stream that commutates
To gear oil pump 4 then again by commutation component, reaches in membrane compresses Oil cylinder 1, concurrently sets the pressure of spill valve 2,
When oil pressure reaches 2 set pressure of spill valve in membrane compresses Oil cylinder 1, spill valve 2 is opened to the outer emptying of oil cylinder 1.
As shown in Fig. 2, gear oil pump 4 is opened when draining the oil, oil is extracted from membrane compresses Oil cylinder 1, by commutation group
Then part flows to gear oil pump 4 again by commutation component, into the second fuel reserve tank 5.
Further, the commutation component includes the first shut-off valve 6 and four-way reversing valve 7 interconnected, the four-way
Reversal valve 7 is connected with the oil cylinder 1, and the four-way reversing valve 7 is connected with second fuel reserve tank 5, first cut-off
Valve 6 is connected with the gear oil pump 4.
For the present embodiment using four-way reversing valve 7 and shut-off valve as commutation component, such as Fig. 1 when repairing, opens the first cut-off
Valve 6.Gear oil pump 4 is opened, and oil is extracted from the second fuel reserve tank 5, flows to gear oil pump 4 then again by four-way reversing valve 7
It is secondary by four-way reversing valve 7, reach in membrane compresses Oil cylinder 1, the pressure of spill valve 2 concurrently set, when membrane compresses machine oil
When oil pressure reaches 2 set pressure of spill valve in cylinder 1, spill valve 2 is opened to the outer emptying of oil cylinder 1.
Fig. 2 when draining the oil, switches the channel of four-way reversing valve 7.Gear oil pump 4 is opened, oil quilt from membrane pressure contracting Oil cylinder 1
Extraction flows to gear oil pump 4 then again by four-way reversing valve 7, into the second fuel reserve tank 5 by four-way reversing valve 7.
Further, the commutation component includes the second shut-off valve 8, and second shut-off valve 8 is connected with the oil cylinder 1
It connects, second shut-off valve 8 is connected with third shut-off valve 9, and second shut-off valve 8 is connected with the gear oil pump 4, institute
The second shut-off valve 8 is stated to be connected with the 4th shut-off valve 10；The third shut-off valve 9 is connected with the 5th shut-off valve 11, and described
Three shut-off valves 9 are connected with the oil cylinder 1, and the third shut-off valve 9 is connected with the gear oil pump 4；4th cut-off
Valve 10 is connected with the gear oil pump 4, and the 4th shut-off valve 10 is connected with the 5th shut-off valve 11, and described 4th section
Only valve 10 is connected with second fuel reserve tank 5；5th shut-off valve 11 is connected with second fuel reserve tank 5, and described
Five shut-off valves 11 are connected with the gear oil pump 4.
Four-way reversing valve 7 is replaced using four shut-off valves in the present embodiment.
When repairing (such as Fig. 8), third shut-off valve 9 and the 4th shut-off valve 10 are opened, the second shut-off valve 8 and the 5th shut-off valve 11
It closes.Gear oil pump 4 operates, and oil is extracted from the second fuel reserve tank 5, successively by the 4th shut-off valve 10, gear oil pump 4, the
Three shut-off valves 9 reach membrane compresses Oil cylinder 1.When oil pressure reaches 2 set pressure of spill valve in membrane compresses Oil cylinder 1, overflow
Oil valve 2 is opened to the outer emptying of membrane compresses Oil cylinder 1.
When draining the oil (such as Fig. 9), the second shut-off valve 8 and the 5th shut-off valve 11 are opened, third shut-off valve 9 and the 4th shut-off valve 10
It closes.Gear oil pump 4 operate, oil be extracted from membrane compresses Oil cylinder 1, successively by the second shut-off valve 8, gear oil pump 4,
5th shut-off valve 11 reaches the second fuel reserve tank 5.
It further, further include operating mechanism, the operating mechanism includes sequentially connected check valve 12, high-pressure plunger pump
13 and the 6th shut-off valve 14, the check valve 12 be connected with the oil cylinder 1, the check valve 12 and the four-way reversing valve 7
It is connected, the 6th shut-off valve 14 is connected with the gear oil pump 4, the 6th shut-off valve 14 and first shut-off valve
6 are connected.
When diaphragm type compressor unit operates normally, in the hydraulic oil circulating system of diaphragm type compressor, by compensating circuit
Oil liquid of the compensation by the leakage of hydraulic piston ring, and by installing spill valve 2 on oil pressure cylinder head to adjust topping up of oil.Specific oil
Lu Wei closes the first shut-off valve 6, opens the 6th shut-off valve 14, and gear oil pump 4 is opened, and oil is extracted from the second fuel reserve tank 5,
Successively pass through four-way reversing valve 7, gear oil pump 4, the 6th shut-off valve 14, pressurizes into high-pressure plunger pump 13, check valve 12 and height
Hydraulic plunger pump 13 cooperates, into membrane compresses Oil cylinder 1, when oil pressure reaches the setting of spill valve 2 in membrane compresses Oil cylinder 1
When pressure, spill valve 2 is opened to the outer emptying of oil cylinder 1.
Optionally, the four-way reversing valve 7 is two position and four-way reversing valves or three position four-way directional control valve.
It is three position four-way directional control valve structure (middle position, P, T, A, B are mutually not turned at this time) such as Fig. 4.There are four main oil on valve body
Mouthful, it is P, T, A, B respectively.Wherein, P is that import connects oil pump, and T is oil outlet, and A and B connect two main oil gallerys of executive component respectively.
15 3 positions of main valve plug are forward direction respectively, and reversed and middle position, spool is by spring return function.Have respectively in both ends k1, k2 of valve body
The long-range control to 15 position of main valve plug may be implemented in two pilot control interfaces.
It is three position four-way directional control valve structure such as Fig. 5 (P-B is connected, and A-T is connected).It is main when k2 provides pilot pressure signal
Spool moves downward, and P is connected with B, while A connects oil return with T.
It is three position four-way directional control valve structure such as Fig. 6 (P-A is connected, and B-T is connected).It is main when k1 provides pilot pressure signal
Spool moves right, and P is connected with A, while B connects oil return with T.
Electromagnetic type can also be used using manually in four-way reversing valve 7 in the application；Both two four can be used
Three position four-way directional control valve (more than than two position in one, i.e., all channels mutually not communicating position), satisfaction can also be used in logical reversal valve
The four-way valve in changeable oil circuit direction.
It further, further include operating mechanism, the operating mechanism includes sequentially connected check valve 12, high-pressure plunger pump
13 and the 6th shut-off valve 14, the check valve 12 be connected with the oil cylinder 1, the check valve 12 and second shut-off valve 8
It is connected, the check valve 12 is connected with the third shut-off valve 9, the 6th shut-off valve 14 and 4 phase of gear oil pump
Connection, the 6th shut-off valve 14 are connected with the third shut-off valve 9, the 6th shut-off valve 14 and the 5th shut-off valve
11 are connected.
As shown in Figure 10, when diaphragm type compressor unit operates normally, in the hydraulic oil circulating system of diaphragm type compressor, lead to
Overcompensation loop compensation passes through the oil liquid of hydraulic piston ring leakage, and is mended by installing spill valve 2 on oil pressure cylinder head with adjusting
Oil mass.
Specific oil circuit is to close the second shut-off valve 8, third shut-off valve 9 and the 5th shut-off valve 11, opens the 6th shut-off valve
14, gear oil pump 4 is opened, and oil is extracted from the second fuel reserve tank 5, successively passes through the 4th shut-off valve 10, gear oil pump the 4, the 6th
Shut-off valve 14 pressurizes into high-pressure plunger pump 13, and check valve 12 and high-pressure plunger pump 13 cooperate, into membrane compresses machine oil
Cylinder 1, when oil pressure reaches 2 set pressure of spill valve in membrane compresses Oil cylinder 1, spill valve 2 is opened to the outer emptying of oil cylinder 1.
Further, first fuel reserve tank 3 is crankcase oil sump, and second fuel reserve tank 5 is crankcase oil sump.
Quick fuel feeding jettison gear provided by the present application, it is before activation, right by using commutation switch between components oil circuit direction
Membrane compresses machine oil side form is intracavitary to realize quick fuel feeding, guarantees diaphragm type compressor before operating of starting to work, and oil mass is sufficient in cylinder,
Diaphragm claps cylinder problem caused by avoiding because of low on fuel, effectively extends the diaphragm service life, improves unit performance.When shutdown maintenance pair
The intracavitary realization of membrane compresses machine oil side form is drained the oil, and can significantly be shortened maintenance time, be improved maintenance efficiency, reduce maintenance cost.It puts
Without placing interim oil cylinder 1, the space requirement of field-free ground below oil cylinder when oily.On the basis of the oil circuit of conventional membrane compressor
Without the moving component for adding or changing, oil circuit switching is realized based on commutation component, it is rapid, convenient to switch.
Although the application is described above by referring to specific embodiment, one of ordinary skill in the art are answered
Work as understanding, in principle disclosed in the present application and range, many modifications can be made for configuration disclosed in the present application and details.
The protection scope of the application is determined by the attached claims, and claim is intended to technical characteristic in claim
Equivalent literal meaning or range whole modifications for being included.
Claims (7)
1. a kind of quick fuel feeding jettison gear of diaphragm type compressor, it is characterised in that: including oil cylinder (1), oil cylinder (1) side
It is connected with fuel control mechanism, oil cylinder (1) other side and the fuel feeding mechanism that drains the oil are connected；
The fuel control mechanism includes spill valve interconnected (2) and the first fuel reserve tank (3), the spill valve (2) and institute
Oil cylinder (1) is stated to be connected；The fuel feeding mechanism that drains the oil includes commutation component, and the commutation component is connected with the oil cylinder (1),
The commutation component is connected with gear oil pump (4), and the commutation component is connected with the second fuel reserve tank (5).
2. the quick fuel feeding jettison gear of diaphragm type compressor as described in claim 1, it is characterised in that: the commutation component packet
The first shut-off valve (6) interconnected and four-way reversing valve (7) are included, the four-way reversing valve (7) is connected with the oil cylinder (1)
It connects, the four-way reversing valve (7) is connected with second fuel reserve tank (5), first shut-off valve (6) and the gear oil pump
(4) it is connected.
3. the quick fuel feeding jettison gear of diaphragm type compressor as described in claim 1, it is characterised in that: the commutation component packet
It includes the second shut-off valve (8), second shut-off valve (8) is connected with the oil cylinder (1), second shut-off valve (8) and third
Shut-off valve (9) is connected, and second shut-off valve (8) is connected with the gear oil pump (4), second shut-off valve (8) with
4th shut-off valve (10) is connected；The third shut-off valve (9) is connected with the 5th shut-off valve (11), the third shut-off valve
(9) it is connected with the oil cylinder (1), the third shut-off valve (9) is connected with the gear oil pump (4)；4th cut-off
Valve (10) is connected with the gear oil pump (4), and the 4th shut-off valve (10) is connected with the 5th shut-off valve (11), institute
The 4th shut-off valve (10) is stated to be connected with second fuel reserve tank (5)；5th shut-off valve (11) and second fuel reserve tank
(5) it is connected, the 5th shut-off valve (11) is connected with the gear oil pump (4).
4. the quick fuel feeding jettison gear of diaphragm type compressor as claimed in claim 2, it is characterised in that: further include working machine
Structure, the operating mechanism include sequentially connected check valve (12), high-pressure plunger pump (13) and the 6th shut-off valve (14), the list
It is connected to valve (12) with the oil cylinder (1), the check valve (12) is connected with the four-way reversing valve (7), and the described 6th
Shut-off valve (14) is connected with the gear oil pump (4), and the 6th shut-off valve (14) is connected with first shut-off valve (6)
It connects.
5. the quick fuel feeding jettison gear of diaphragm type compressor as claimed in claim 2, it is characterised in that: the four-way reversing valve
It (7) is two position and four-way reversing valves or three position four-way directional control valve.
6. the quick fuel feeding jettison gear of diaphragm type compressor as claimed in claim 3, it is characterised in that: further include working machine
Structure, the operating mechanism include sequentially connected check valve (12), high-pressure plunger pump (13) and the 6th shut-off valve (14), the list
It is connected to valve (12) with the oil cylinder (1), the check valve (12) is connected with second shut-off valve (8), described unidirectional
Valve (12) is connected with the third shut-off valve (9), and the 6th shut-off valve (14) is connected with the gear oil pump (4), institute
It states the 6th shut-off valve (14) to be connected with the third shut-off valve (9), the 6th shut-off valve (14) and the 5th shut-off valve
(11) it is connected.
7. such as the quick fuel feeding jettison gear of diaphragm type compressor according to any one of claims 1 to 6, it is characterised in that: institute
Stating the first fuel reserve tank (3) is crankcase oil sump, and second fuel reserve tank (5) is crankcase oil sump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168726.9A CN109973369A (en) | 2019-03-06 | 2019-03-06 | A kind of quick fuel feeding jettison gear of diaphragm type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168726.9A CN109973369A (en) | 2019-03-06 | 2019-03-06 | A kind of quick fuel feeding jettison gear of diaphragm type compressor |
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| Publication Number | Publication Date |
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| CN109973369A true CN109973369A (en) | 2019-07-05 |
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ID=67078065
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910168726.9A Pending CN109973369A (en) | 2019-03-06 | 2019-03-06 | A kind of quick fuel feeding jettison gear of diaphragm type compressor |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58150068A (en) * | 1982-03-02 | 1983-09-06 | Honda Motor Co Ltd | Fuel pump device for engine |
| CN202883315U (en) * | 2012-07-18 | 2013-04-17 | 北京京城压缩机有限公司 | Oil supply device of diaphragm type compressor |
| CN103759047A (en) * | 2014-01-27 | 2014-04-30 | 银川东方气力运输设备有限公司 | Four-way fluid reversing valve |
| CN105352214A (en) * | 2015-11-09 | 2016-02-24 | 珠海格力电器股份有限公司 | Air conditioner system, air conditioner and control system |
| CN107905987A (en) * | 2017-11-13 | 2018-04-13 | 中鼎恒盛气体设备（芜湖）有限公司 | A kind of oil piping system of diaphragm type compressor with five-way valve |
| CN109209844A (en) * | 2018-11-15 | 2019-01-15 | 西安交通大学 | Diaphragm type compressor and its flow rate adjusting method |
| CN109404267A (en) * | 2018-09-27 | 2019-03-01 | 西安交通大学 | A kind of diaphragm type compressor and its gas flow adjusting method |
-
2019
- 2019-03-06 CN CN201910168726.9A patent/CN109973369A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58150068A (en) * | 1982-03-02 | 1983-09-06 | Honda Motor Co Ltd | Fuel pump device for engine |
| CN202883315U (en) * | 2012-07-18 | 2013-04-17 | 北京京城压缩机有限公司 | Oil supply device of diaphragm type compressor |
| CN103759047A (en) * | 2014-01-27 | 2014-04-30 | 银川东方气力运输设备有限公司 | Four-way fluid reversing valve |
| CN105352214A (en) * | 2015-11-09 | 2016-02-24 | 珠海格力电器股份有限公司 | Air conditioner system, air conditioner and control system |
| CN107905987A (en) * | 2017-11-13 | 2018-04-13 | 中鼎恒盛气体设备（芜湖）有限公司 | A kind of oil piping system of diaphragm type compressor with five-way valve |
| CN109404267A (en) * | 2018-09-27 | 2019-03-01 | 西安交通大学 | A kind of diaphragm type compressor and its gas flow adjusting method |
| CN109209844A (en) * | 2018-11-15 | 2019-01-15 | 西安交通大学 | Diaphragm type compressor and its flow rate adjusting method |
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Application publication date: 20190705 |
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