CN204532584U - A kind of air feeder being convenient to balanced cylinder air inlet amount - Google Patents
A kind of air feeder being convenient to balanced cylinder air inlet amount Download PDFInfo
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- CN204532584U CN204532584U CN201520045488.XU CN201520045488U CN204532584U CN 204532584 U CN204532584 U CN 204532584U CN 201520045488 U CN201520045488 U CN 201520045488U CN 204532584 U CN204532584 U CN 204532584U
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- air outlet
- box body
- convenient
- air
- cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model discloses a kind of air feeder being convenient to balanced cylinder air inlet amount, comprise distribution chamber, described distribution chamber is the seal chamber surrounded by box body and cover plate, described distribution chamber is connected with suction port and multiple air outlet, also comprise the control device that quantity is equal with air outlet quantity, described control device and air outlet one_to_one corresponding are for controlling each air outlet circulation status, and the shape of described distribution chamber is centrosymmetric, and is symmetrical set between described air outlet relative to suction port; Also be embedded with electric heating block in described box body, in box body, be also distributed with hot water flux.The uninterrupted that waits that the utility model is convenient to realize each air outlet is vented, the uniform power being convenient to realize each cylinder like this exports, also can make the utility model that good combustion gas can be provided at short notice to export simultaneously, turn round and look at the utility model and also help the shortening heat car time.
Description
Technical field
The utility model relates to gas automotive fuel dispensing device field, particularly relates to a kind of air feeder being convenient to balanced cylinder air inlet amount.
Background technique
The fuel that rock gas is used for vehicle motor not only can reduce Vehicular exhaust pollution greatly, and the utilization of above rock gas simultaneously is also that the existing vehicle population of alleviation increases fast, environmental aggravates and petroleum resources shortage present situation effective measures.Oil to gas is universal and popularization just worldwide, in China, also has many buses, taxi or even private car to take rock gas as fuel.
In fuel gas vehicle, electronic controlled gas injection system is requisite part, the quality of its service behaviour directly has influence on the utilization ratio of combustion gas and the output work of motor, in existing cylinder gas burning system, rock gas entered in spray rail after entering decompression, the output terminal of spray rail connects cylinder, the intermittent air feed of countercylinder.In prior art, spray rail for multi-cylinder generally arranges a gas inlet end, the output terminal that magnitude setting is equal with number of cylinders, but combustion gas when flowing in pipeline, because pressure in leading portion is greater than rear end, this just makes the output terminal delivery pressure near inlet end be greater than output terminal delivery pressure away from inlet end, causes the power distribution of each cylinder uneven, affect the uniformity that vehicle power exports in a short time, run will develop into the uneven wear of cylinder with this kind of operating mode for a long time.
Model utility content
When flowing in pipeline for above-mentioned existing combustion gas, because pressure in leading portion is greater than rear end, this just makes the output terminal delivery pressure near inlet end be greater than output terminal delivery pressure away from inlet end, cause the power distribution of each cylinder uneven, affect the uniformity that vehicle power exports in a short time, run the problem of the uneven wear by developing into cylinder for a long time with this kind of operating mode, the utility model provides a kind of air feeder being convenient to balanced cylinder air inlet amount.
For solving the problem, a kind of air feeder being convenient to balanced cylinder air inlet amount that the utility model provides solves problem by following technological points: a kind of air feeder being convenient to balanced cylinder air inlet amount, comprise distribution chamber, described distribution chamber is the seal chamber surrounded by box body and cover plate, described distribution chamber is connected with suction port and multiple air outlet, also comprise the control device that quantity is equal with air outlet quantity, described control device and air outlet one_to_one corresponding are for controlling each air outlet circulation status, the shape of described distribution chamber is centrosymmetric, be symmetrical set relative to suction port between described air outlet,
Also be embedded with electric heating block in described box body, in box body, be also distributed with hot water flux.
Concrete, the suction port arranged is for connecting gas source, the i.e. output terminal of reduction valve, the air outlet arranged is for connecting cylinder, namely source of the gas enters in distribution chamber after entering the utility model by suction port, the connected state of air outlet and distribution chamber is controlled, to realize the periodic breaks air feed of countercylinder by each control device.In the utility model, adopt that the shape of distribution chamber is centrosymmetric, between air outlet relative to the set-up mode of suction port symmetry, be convenient to realize the flow resistance that air-flow flow to each air outlet by suction port suitable, the uninterrupted that waits being convenient to realize each air outlet is vented, and the uniform power being convenient to realize each cylinder like this exports.
Significantly step-down is needed because rock gas enters into cylinder by gas cylinder, decompression is originally as endothermic process simultaneously, for promoting the rate of combustion of combustion gas and the stability of burning, electric heating block and hot water flux are set in box body for heating the combustion gas flowing through air outlet, like this, after combustion gas can be made to enter into cylinder, there is better disperse effect, well mix and smooth combustion in the cylinder with combustion-supporting gas, be beneficial to the stability of engine operation.In the utility model, adopt the vibrational power flow that electric heating block and hot water flux are set simultaneously, electric heating block can be thermal resistor, hot water flux is for introducing engine cooling water, when above structure is intended to just start for vehicle, particularly in the environment of cold, can the electric energy of storage battery be utilized to heat the combustion gas flowing through air outlet by electric heating block in advance, rising to a certain degree until the cooling water temperature in hot water flux switches to water to heat with energy saving again, like this, can make the utility model that good combustion gas can be provided at short notice to export, turn round and look at the utility model and also help the shortening heat car time.
Further technological scheme is:
As the simple distribution chamber of one, suction port and air outlet set-up mode, described box body cylindrically, cover plate is and box body screw thread or bolted platy structure, distribution chamber is the hollow space of box body, suction port is arranged on the central authorities of box bottom, and air outlet is be arranged on box bottom and the hole uniform in the form of a ring relative to suction port.
After entering into distribution chamber for making source of the gas, reduce air outlet to stagger air outlet impact each other in handshaking procedures, the bottom surface of described box body or cover plate can also be provided with the group number guide plate equal with air outlet quantity, described guide plate and air outlet one_to_one corresponding for suction port to the drainage of each air outlet.Above setting simultaneously also helps the rigidity increasing box body or cover plate.
Described control device comprises and cuts off spool, iron, spring, connecting cylinder, screw column and coil, the two ends of described iron are connected with the partition end of spool and the end winding support of spring respectively, and iron and spring are all positioned at connecting cylinder, connecting cylinder connects on the cover board, screw column is threaded with connecting cylinder, and the free end of screw column one end and spring of going deep into connecting cylinder contacts, the axial direction of screw column is parallel with the axial direction of spring, coil is set on connecting cylinder, cuts off spool just to the air outlet of correspondence.
In this structure, the magnetic fields produced after coil electricity forms electromagnet in iron, in non-energising situation, the bullet effect of stress of spring is on iron, cut off spool and be in blocking-up station, when after coil electricity, iron drives and cuts off the end motion of spool towards spring, and air outlet is communicated with suction port follow-up gas cylinder air feed.The screw column arranged is for adjusting the size of original state lower spring decrement, to dispatch from the factory debug phase or car maintaining at the utility model like this, in maintenance process, all be applied to the size adjustment spring of the power on corresponding spring to the size of the initial pressure stress of correspondence partition spool by adjusting each screw column respectively, like this, after coil electricity, be convenient to the size being communicated with runner or the flow resistance that obtain different air outlets and suction port for each air outlet, be convenient to like this obtain air outlet air feed that is more balanced or other difference in flow according to the actual conditions of each cylinder.
For ease of processing and the mutual assembling of each component of the utility model, described connecting cylinder is threaded with cover plate, and the arranged outside of connecting cylinder has annular groove, is provided with jump ring in described annular groove, and coil is all fastened between cover plate and jump ring.Above jump ring can adopt the form of circlip for shaft.
For preventing each screw column in utility model works process because vibrations rotation, screw column has all been threaded lock nut.
For improving the stability of utility model works and reducing the noise of utility model works, extend working life of the present utility model, described partition spool is rubber pad, in any one air outlet and the control device that matches, air outlet, cut off the equal conllinear of spool, iron, spring and screw column axis separately.Above structure is convenient to realize air outlet, cut off spool, iron, spring and screw column respectively to uniform stressed.
For ease of processing of the present utility model and assembling, described box body is split-type structural, described electric heating block is circular and quantity is equal with air outlet, and the free air space of each air outlet is passed by the central authorities of an electric heating block respectively, is also embedded with temperature transducer in box body.Above structure is used for the hole of electric heating block installation by turning or drilling technique processing procedure, the box body structure of split is convenient to embedded electric heating block and temperature transducer, temperature transducer for monitoring the temperature variation of box body, to control and to reflect the degree of heat to the combustion gas by air outlet.
The utility model has following beneficial effect:
1, the utility model structure is simple, the suction port arranged is for connecting gas source, the i.e. output terminal of reduction valve, the air outlet arranged is for connecting cylinder, namely source of the gas enters in distribution chamber after entering the utility model by suction port, the connected state of air outlet and distribution chamber is controlled, to realize the periodic breaks air feed of countercylinder by each control device.In the utility model, adopt that the shape of distribution chamber is centrosymmetric, between air outlet relative to the set-up mode of suction port symmetry, be convenient to realize the flow resistance that air-flow flow to each air outlet by suction port suitable, the uninterrupted that waits being convenient to realize each air outlet is vented, and the uniform power being convenient to realize each cylinder like this exports.
2, significantly step-down is needed because rock gas enters into cylinder by gas cylinder, decompression is originally as endothermic process simultaneously, for promoting the rate of combustion of combustion gas and the stability of burning, electric heating block and hot water flux are set in box body for heating the combustion gas flowing through air outlet, like this, after combustion gas can be made to enter into cylinder, there is better disperse effect, well mix and smooth combustion in the cylinder with combustion-supporting gas, be beneficial to the stability of engine operation.In the utility model, adopt the vibrational power flow that electric heating block and hot water flux are set simultaneously, electric heating block can be thermal resistor, hot water flux is for introducing engine cooling water, when above structure is intended to just start for vehicle, particularly in the environment of cold, can the electric energy of storage battery be utilized to heat the combustion gas flowing through air outlet by electric heating block in advance, rising to a certain degree until the cooling water temperature in hot water flux switches to water to heat with energy saving again, like this, can make the utility model that good combustion gas can be provided at short notice to export, turn round and look at the utility model and also help the shortening heat car time.
Accompanying drawing explanation
Fig. 1 is a kind of partial sectional view being convenient to an air feeder specific embodiment of balanced cylinder air inlet amount described in the utility model;
Fig. 2 is described in the utility modelly a kind ofly convenient in air feeder specific embodiment of balanced cylinder air inlet amount, the plan view of box body;
Fig. 3 is a kind of plan view being convenient to an air feeder specific embodiment of balanced cylinder air inlet amount described in the utility model.
Figure acceptance of the bid note is respectively: 1, air outlet, and 2, box body, 21, electric heating block, 22, hot water flux, 23, cover plate, 24, suction port, 25, guide plate, 3, cut off spool, 4, iron, 5, coil, 6, spring, 7, connecting cylinder, 71, jump ring, 8, screw column, 9, lock nut, 10, distribution chamber.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples:
Embodiment 1:
As shown in Figure 1 to Figure 3, a kind of air feeder being convenient to balanced cylinder air inlet amount, comprise distribution chamber 10, described distribution chamber 10 is the seal chamber surrounded by box body 2 and cover plate 23, described distribution chamber 10 is connected with suction port 24 and multiple air outlet 1, also comprise the control device that quantity is equal with air outlet 1 quantity, described control device and air outlet 1 one_to_one corresponding are for controlling each air outlet 1 circulation status, the shape of described distribution chamber 10 is centrosymmetric, and is symmetrical set between described air outlet 1 relative to suction port 24;
Also be embedded with electric heating block 21 in described box body 2, in box body 2, be also distributed with hot water flux 22.
In the present embodiment, the suction port 24 arranged is for connecting gas source, the i.e. output terminal of reduction valve, the air outlet 1 arranged is for connecting cylinder, namely source of the gas enters in distribution chamber 10 after entering the utility model by suction port 24, the connected state of air outlet 1 and distribution chamber 10 is controlled, to realize the periodic breaks air feed of countercylinder by each control device.In the utility model, adopt that the shape of distribution chamber 10 is centrosymmetric, between air outlet 1 relative to the set-up mode of suction port 24 symmetry, be convenient to realize the flow resistance that air-flow flow to each air outlet 1 by suction port 24 suitable, the uninterrupted that waits being convenient to realize each air outlet 1 is vented, and the uniform power being convenient to realize each cylinder like this exports.
Significantly step-down is needed because rock gas enters into cylinder by gas cylinder, decompression is originally as endothermic process simultaneously, for promoting the rate of combustion of combustion gas and the stability of burning, electric heating block 21 and hot water flux 22 are set in box body 2 for heating the combustion gas flowing through air outlet 1, like this, after combustion gas can be made to enter into cylinder, there is better disperse effect, well mix and smooth combustion in the cylinder with combustion-supporting gas, be beneficial to the stability of engine operation.In the utility model, adopt the vibrational power flow that electric heating block 21 and hot water flux 22 are set simultaneously, electric heating block 21 can be thermal resistor, hot water flux 22 is for introducing engine cooling water, when above structure is intended to just start for vehicle, particularly in the environment of cold, can the electric energy of storage battery be utilized to heat the combustion gas flowing through air outlet 1 by electric heating block 21 in advance, rising to a certain degree until the cooling water temperature in hot water flux 22 switches to water to heat with energy saving again, like this, can make the utility model that good combustion gas can be provided at short notice to export, turn round and look at the utility model and also help the shortening heat car time.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1 to Figure 3, as the simple distribution chamber 10 of one, suction port 24 and air outlet 1 set-up mode, described box body 2 cylindrically, cover plate 23 is and box body 2 screw thread or bolted platy structure, distribution chamber 10 is the hollow space of box body 2, and suction port 24 is arranged on the central authorities of box body 2 bottom surface, and air outlet 1 is for being arranged on hole on box body 2 bottom surface and uniform in the form of a ring relative to suction port 24.
After entering into distribution chamber 10 for making source of the gas, reduce air outlet 1 to stagger air outlet 1 impact each other in handshaking procedures, the bottom surface of described box body 2 or cover plate 23 can also be provided with the group number guide plate 25 equal with air outlet 1 quantity, described guide plate 25 and air outlet 1 one_to_one corresponding for suction port 24 to the drainage of each air outlet 1.Above setting simultaneously also helps the rigidity increasing box body 2 or cover plate 23.
Embodiment 3:
The present embodiment is further qualified on the basis of embodiment 1, as as described in Fig. 1 to Fig. 3, described control device comprises and cuts off spool 3, iron 4, spring 6, connecting cylinder 7, screw column 8 and coil 5, the two ends of described iron 4 are connected with the partition end of spool 3 and the end winding support of spring 6 respectively, and iron 4 and spring 6 are all positioned at connecting cylinder 7, connecting cylinder 7 is connected on cover plate 23, screw column 8 is threaded with connecting cylinder 7, and one end that screw column 8 gos deep into connecting cylinder 7 contacts with the free end of spring 6, the axial direction of screw column 8 is parallel with the axial direction of spring 6, coil 5 is set on connecting cylinder 7, cut off spool 3 just to the air outlet 1 of correspondence.
In this structure, the magnetic fields produced after coil 5 is energized forms electromagnet in iron 4, in non-energising situation, the bullet effect of stress of spring 6 is on iron 4, cut off spool 3 and be in blocking-up station, after coil 5 is energized, iron 4 drives and cuts off the end motion of spool 3 towards spring 6, and air outlet 1 is communicated with suction port 24 follow-up gas cylinder air feed.The screw column 8 arranged is for adjusting the size of original state lower spring 6 decrement, to dispatch from the factory debug phase or car maintaining at the utility model like this, in maintenance process, all be applied to the size adjustment spring 6 of the power on corresponding spring 6 to the size of the initial pressure stress of correspondence partition spool 3 by adjusting each screw column 8 respectively, like this, after coil 5 is energized, be convenient to the size being communicated with runner or the flow resistance that obtain different air outlets 1 and suction port 24 for each air outlet 1, be convenient to like this obtain air outlet 1 air feed that is more balanced or other difference in flow according to the actual conditions of each cylinder.
For ease of processing and the mutual assembling of each component of the utility model, described connecting cylinder 7 is threaded with cover plate 23, the arranged outside of connecting cylinder 7 has annular groove, is provided with jump ring 71 in described annular groove, and coil 5 is all fastened between cover plate 23 and jump ring 71.Above jump ring 71 can adopt the form of circlip for shaft.
For preventing each screw column 8 in utility model works process because vibrations rotation, screw column 8 has all been threaded lock nut 9.
For improving the stability of utility model works and reducing the noise of utility model works, extend working life of the present utility model, described partition spool 3 is rubber pad, in any one air outlet 1 and the control device that matches, air outlet 1, cut off the respective equal conllinear of axis of spool 3, iron 4, spring 6 and screw column 8.Above structure is convenient to realize air outlet 1, cut off spool 3, iron 4, spring 6 and screw column 8 respectively to uniform stressed.
Embodiment 4:
The present embodiment is further qualified on the basis of above embodiment, as shown in Figure 1 to Figure 3, for ease of processing of the present utility model and assembling, described box body 2 is split-type structural, described electric heating block 21 is circular and quantity is equal with air outlet 1, the free air space of each air outlet 1 is passed by the central authorities of an electric heating block 21 respectively, is also embedded with temperature transducer in box body 2.Above structure is used for the hole of electric heating block 21 installation by turning or drilling technique processing procedure, box body 2 structure of split is convenient to embedded electric heating block 21 and temperature transducer, temperature transducer for monitoring the temperature variation of box body 2, to control and to reflect the degree of heat to the combustion gas by air outlet 1.
Above content is the further description done the utility model in conjunction with concrete preferred implementation, can not assert that embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other mode of executions drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (8)
1. be convenient to the air feeder of balanced cylinder air inlet amount for one kind, comprise distribution chamber (10), described distribution chamber (10) is the seal chamber surrounded by box body (2) and cover plate (23), described distribution chamber (10) is connected with suction port (24) and multiple air outlet (1), also comprise the control device that quantity is equal with air outlet (1) quantity, described control device and air outlet (1) one_to_one corresponding are for controlling each air outlet (1) circulation status, it is characterized in that, the shape of described distribution chamber (10) is centrosymmetric, be symmetrical set relative to suction port (24) between described air outlet (1),
Also be embedded with electric heating block (21) in described box body (2), in box body (2), be also distributed with hot water flux (22).
2. a kind of air feeder being convenient to balanced cylinder air inlet amount according to claim 1, it is characterized in that, described box body (2) cylindrically, cover plate (23) is and box body (2) screw thread or bolted platy structure, the hollow space that distribution chamber (10) is box body (2), suction port (24) is arranged on the central authorities of box body (2) bottom surface, and air outlet (1) is for being arranged on hole on box body (2) bottom surface and uniform in the form of a ring relative to suction port (24).
3. a kind of air feeder being convenient to balanced cylinder air inlet amount according to claim 2, it is characterized in that, the bottom surface of described box body (2) or cover plate (23) are also provided with the group number guide plate (25) equal with air outlet (1) quantity, and described guide plate (25) and air outlet (1) one_to_one corresponding are used for the drainage of suction port (24) to each air outlet (1).
4. a kind of air feeder being convenient to balanced cylinder air inlet amount according to claim 1, it is characterized in that, described control device comprises and cuts off spool (3), iron (4), spring (6), connecting cylinder (7), screw column (8) and coil (5), the two ends of described iron (4) are connected with the end winding support of the end and spring (6) that cut off spool (3) respectively, and iron (4) and spring (6) are all positioned at connecting cylinder (7), connecting cylinder (7) is connected on cover plate (23), screw column (8) is threaded with connecting cylinder (7), and one end that screw column (8) gos deep into connecting cylinder (7) contacts with the free end of spring (6), the axial direction of screw column (8) is parallel with the axial direction of spring (6), coil (5) is set on connecting cylinder (7), cut off spool (3) just to the air outlet (1) of correspondence.
5. a kind of air feeder being convenient to balanced cylinder air inlet amount according to claim 4, it is characterized in that, described connecting cylinder (7) is threaded with cover plate (23), the arranged outside of connecting cylinder (7) has annular groove, be provided with jump ring (71) in described annular groove, coil (5) is all fastened between cover plate (23) and jump ring (71).
6. a kind of air feeder being convenient to balanced cylinder air inlet amount according to claim 4, is characterized in that, screw column (8) has all been threaded lock nut (9).
7. a kind of air feeder being convenient to balanced cylinder air inlet amount according to claim 4, it is characterized in that, described partition spool (3) is rubber pad, in any one air outlet (1) and the control device that matches, air outlet (1), cut off the respective equal conllinear of axis of spool (3), iron (4), spring (6) and screw column (8).
8. according to a kind of air feeder being convenient to balanced cylinder air inlet amount in claim 1 to 7 described in any one, it is characterized in that, described box body (2) is split-type structural, described electric heating block (21) is in circular and quantity is equal with air outlet (1), the free air space of each air outlet (1) is passed by the central authorities of an electric heating block (21) respectively, and box body is also embedded with temperature transducer in (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520045488.XU CN204532584U (en) | 2015-01-23 | 2015-01-23 | A kind of air feeder being convenient to balanced cylinder air inlet amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520045488.XU CN204532584U (en) | 2015-01-23 | 2015-01-23 | A kind of air feeder being convenient to balanced cylinder air inlet amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532584U true CN204532584U (en) | 2015-08-05 |
Family
ID=53746598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520045488.XU Expired - Fee Related CN204532584U (en) | 2015-01-23 | 2015-01-23 | A kind of air feeder being convenient to balanced cylinder air inlet amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204532584U (en) |
-
2015
- 2015-01-23 CN CN201520045488.XU patent/CN204532584U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20170123 |