CN109058763B - Intelligent embedded energy recovery device with variable gas storage volume for vehicle - Google Patents
Intelligent embedded energy recovery device with variable gas storage volume for vehicle Download PDFInfo
- Publication number
- CN109058763B CN109058763B CN201810924908.XA CN201810924908A CN109058763B CN 109058763 B CN109058763 B CN 109058763B CN 201810924908 A CN201810924908 A CN 201810924908A CN 109058763 B CN109058763 B CN 109058763B
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- Prior art keywords
- air
- electromagnetic valve
- normally closed
- recovery
- feedback
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- 238000011084 recovery Methods 0.000 title claims abstract description 44
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Abstract
The utility model provides an automobile-used intelligent embedded variable gas storage volume energy recuperation device, air dryer (2) gas outlet is connected with normally closed solenoid valve I (3) air inlet and normally open solenoid valve (4) air inlet respectively, normally closed solenoid valve I (3) gas outlet is connected with recovery gas holder (6), normally open solenoid valve (4) gas outlet and multiloop protection valve (9) access connection, air dryer (2) feedback gas outlet and air compressor (1) feedback gas inlet are connected, be connected with normally closed solenoid valve II (8) on air dryer (2) feedback gas outlet and air compressor (1) feedback gas inlet connected pipeline formed feedback gas circuit pipe (14), normally closed solenoid valve I (3), normally open solenoid valve (4), normally closed solenoid valve II (8) all are connected with electronic control unit (11) electricity. The working frequency and the load rate of the clutch type air compressor (1) are reduced, and the power consumption of accessories of the clutch type air compressor (1) is reduced.
Description
Technical Field
The invention relates to an energy recycling device, in particular to an intelligent embedded energy recycling device with variable gas storage volume for a vehicle, and belongs to the technical field of automobile energy recycling.
Background
At present, the existing whole vehicle air path system is usually in a structure of an air compressor, an air dryer, a multi-loop protection valve, an air storage tank and an air path actuator. The air circuit executor (such as auxiliary injection for a whole vehicle braking system, an air suspension, a post-treatment system and the like) can consume air of the whole vehicle air storage tank, when the air pressure of the whole vehicle air storage tank is reduced to a set pressure P1, a drain outlet of the air dryer is closed, and the air compressor supplements air for the whole vehicle air storage tank; when the air pressure of the whole air storage tank rises to the set pressure P2 (P2 is larger than P1), the drain outlet of the air dryer is opened, and the air compressor drives compressed air into the atmosphere, so that air is not supplemented to the whole air storage tank. Therefore, the air compressor is in a normal engagement state in the structure, and the air compressor continuously works; air dryer evacuation is relied upon to reduce air compressor load.
However, in the existing whole vehicle gas circuit system structure, the gas circuit control mode is single, the working frequency of the air compressor is high, the load of the air compressor is reduced only by exhausting the air dryer, and the load rate of the air compressor is high, and the power consumption of unloading working conditions is high; and the air compressor is completed in each air supplementing process, and the air dryer uses the maximum air quantity to purge and drain (a passive drain mode), so that the compressed air is wasted.
Disclosure of Invention
The invention aims to provide an intelligent embedded variable gas storage volume energy recovery device for a vehicle, aiming at the problems of high load rate of an air compressor, waste of compressed air and the like in the existing whole vehicle gas circuit system structure.
In order to achieve the above object, the technical solution of the present invention is: the utility model provides an intelligent embedded variable gas storage volume energy recovery unit for vehicle, includes air dryer, multiloop protection valve, gas holder, regeneration gas pitcher, still includes clutch type air compressor, normally closed solenoid valve I, normally open solenoid valve, recovery gas holder and electronic control unit, clutch type air compressor gas outlet and air dryer air inlet connection, the air dryer gas outlet be connected with normally closed solenoid valve I air inlet and normally open solenoid valve air inlet respectively, normally closed solenoid valve I gas outlet and recovery gas holder connection, normally open solenoid valve gas outlet and multiloop protection valve access connection, multiloop protection valve export be connected with the gas holder respectively, air dryer feedback gas outlet and clutch type air compressor feedback gas inlet connection, the pipeline that air dryer feedback gas outlet and clutch type air compressor feed back gas inlet are connected forms feedback gas circuit pipe, the pipeline that normally closed solenoid valve I and recovery gas holder are connected forms the recovery gas circuit pipe, normally open solenoid valve and multiloop protection valve are connected form the whole car gas circuit pipe, the whole car gas circuit pipe on be connected with normally closed solenoid valve II, normally closed solenoid valve, normal close solenoid valve I, electronic control unit all connect with the normal close solenoid valve II.
The recovery air storage tank is internally provided with a pressure sensor, and the pressure sensor is electrically connected with the electronic control unit.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention utilizes the clutch type air compressor to realize complete unloading and energy recovery of the whole vehicle, thereby achieving the aim of energy saving of the whole vehicle.
2. According to the invention, the closed electromagnetic valve I and the one-way valve are utilized to isolate the whole vehicle air passage from the recovery air passage, the recovery air passage can be embedded into various vehicle air passages, the tampering of the original air passage arrangement is avoided, and the safety and the practicability of the system are improved.
3. The method utilizes the recovery gas circuit to adjust the maximum gas storage amount of the whole vehicle, and under the non-recovery working condition, the available gas storage amount of the whole vehicle is the gas storage amount of the gas storage tank; under the recycling working condition, the available gas storage capacity of the whole vehicle is the sum of the gas storage tank and the gas storage capacity of the recycling gas storage tank; the gas storage capacity of the whole vehicle is increased, and the energy of the whole vehicle is recovered, so that the working frequency and the load rate of the clutch type air compressor are reduced, and the power consumption of accessories of the clutch type air compressor is reduced.
4. According to the invention, the air dryer is controlled to actively discharge sewage by utilizing the synergistic effect of the closed electromagnetic valve I, the normally closed electromagnetic valve II and the normally open electromagnetic valve, so that the waste of compressed air is avoided.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
In the figure, a clutch type air compressor 1, an air dryer 2, a closed electromagnetic valve I3, a normally open electromagnetic valve 4, a one-way valve 5, a recovery air storage tank 6, a pressure sensor 7, a normally closed electromagnetic valve II 8, a multi-loop protection valve 9, a pressure limiting valve 10, an electronic control unit 11, an air storage tank 12, a regeneration air tank 13, a feedback air channel pipe 14, a recovery air channel pipe 15 and a whole vehicle air channel pipe 16.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings and detailed description.
Referring to fig. 1, an intelligent embedded energy recovery device with variable gas storage capacity for a vehicle is a device for storing and recovering energy and utilizing the energy through the whole vehicle, and comprises an air dryer 2, a multi-loop protection valve 9, a gas storage tank 12, a regeneration gas tank 13, a clutch type air compressor 1, a normally closed electromagnetic valve I3, a normally open electromagnetic valve 4, a recovery gas storage tank 6 and an electronic control unit 11; the clutch type air compressor 1 can be controlled in a pneumatic type, an electronic silicone oil type or an electromagnetic type.
Referring to fig. 1, the air outlet of the clutch type air compressor 1 is connected with the air inlet of the air dryer 2, the air outlet of the air dryer 2 is respectively connected with the air inlet of the normally closed electromagnetic valve I3 and the air inlet of the normally open electromagnetic valve 4, and the air outlet of the normally closed electromagnetic valve I3 is connected with the recovery air storage tank 6. The air outlet of the normally open electromagnetic valve 4 is connected with the inlet of the multi-loop protection valve 9, and the outlet of the multi-loop protection valve 9 is respectively connected with the air storage tank 12; the drain outlet of the air dryer 2 is connected with a regeneration air tank 13. The feedback air outlet of the air dryer 2 is connected with the feedback air inlet of the clutch type air compressor 1, a feedback air channel pipe 14 is formed by a pipeline of the feedback air outlet of the air dryer 2 connected with the feedback air inlet of the clutch type air compressor 1, and a normally closed electromagnetic valve II 8 is connected to the feedback air channel pipe 14. The normally closed electromagnetic valve I3 and a pipeline connected with the recovery air storage tank 6 form a recovery air pipeline 15, and the normally open electromagnetic valve 4 and a pipeline connected with the multi-loop protection valve 9 form a whole vehicle air pipeline 16; the whole vehicle air passage pipe 16 is connected with a one-way valve 5. The normally closed electromagnetic valve I3, the normally open electromagnetic valve 4 and the normally closed electromagnetic valve II 8 are all electrically connected with the electronic control unit 11.
Referring to fig. 1, a pressure sensor 7 is disposed in the recovery air storage tank 6, and the pressure sensor 7 is electrically connected with an electronic control unit 11.
Referring to fig. 1, in the recovery device, a whole vehicle air path is formed from an air outlet of a clutch type air compressor 1 to an air inlet of an air dryer 2, an air outlet of the air dryer 2, a normally open type electromagnetic valve 4, a one-way valve 5, a multi-loop protection valve 9, an air storage tank 12, an air path executor and a whole vehicle air path pipe 16; the clutch type air compressor 1 feeds back an air inlet, the air dryer 2 feeds back an air outlet, a feedback air channel pipe 14 and a normally closed electromagnetic valve II 8 to form a feedback air channel; the normally closed electromagnetic valve I3-the recovery air storage tank 6 and the recovery air channel pipe 15 form a recovery air channel; and the whole vehicle gas circuit, the feedback gas circuit and the recovery gas circuit form a system gas circuit of the recovery device.
Referring to fig. 1, the electronic control unit 11 receives the CAN bus signals of the whole vehicle, such as the pressure, altitude, ambient temperature, vehicle speed, accelerator opening, engine speed, torque and the like of the air storage tank 12, and identifies the air storage capacity and recovery working condition of the whole vehicle; the recovery working condition refers to the condition that the whole vehicle transmission mechanism drives the engine to operate and the engine is not used as a power source. Meanwhile, the electronic control unit 11 monitors the air storage capacity of the whole vehicle in real time, receives signals of the closed electromagnetic valve I3, the normally open electromagnetic valve 4, the pressure sensor 7 and the normally closed electromagnetic valve II 8, and controls the recovery air storage tank 6 to be isolated from or communicated with the air storage tank 12, so that the clutch type air compressor 1 is engaged with or disengaged from.
Referring to fig. 1, the electronic control unit 11 recognizes a non-recovery condition, other gas circuit systems of the whole vehicle consume the gas quantity of the whole vehicle gas storage tank 12, and when the gas pressure of the gas storage tank 12 is reduced to a set pressure P3, the clutch type air compressor 1 is engaged, and the whole vehicle gas storage tank 12 is supplemented with gas. When the sufficient air quantity of the air storage tank 12 rises to the set pressure P4 (P4 is larger than P3), the drain outlet of the air dryer 2 is opened (the air of the air storage tank 13 to be regenerated is exhausted, the drain outlet of the air dryer 2 is closed) for draining, the clutch type air compressor 1 is disconnected, and the power consumption of the air compressor 2 under the unloading working condition is reduced.
Referring to fig. 1, the electronic control unit 11 recognizes a recoverable work condition, opens the normally closed solenoid valve ii 8, reduces the air pressure of the feedback air passage pipe 14, engages the clutch air compressor 1, and supplements air to the air tank 12 and the recovery air tank 6. When the pressure difference between the recovery gas storage tank 6 and the gas storage tank 12 is higher than a set threshold value, the electronic control unit 11 opens the normally closed electromagnetic valve I3, and the recovery gas circuit supplements gas for the gas circuit of the whole vehicle. In the air supplementing process, if the electronic control unit 11 recognizes a non-recovery working condition, the normally closed electromagnetic valve II 8, the normally closed electromagnetic valve I3 and the normally open electromagnetic valve 4 are closed, and the clutch type air compressor 1 is disconnected. When the electronic control unit 11 recognizes the gas leakage or the failure of the recovery gas path, the normally closed electromagnetic valve I3 is closed, and an alarm is given. Therefore, under the recoverable working condition, the clutch type air compressor 1 is meshed, and the recovery energy is utilized to generate compressed air, so that the whole vehicle energy conservation is realized; the electronic control unit 11 controls the normally closed electromagnetic valve I3 and the normally open electromagnetic valve 4 to realize active pollution discharge of the air dryer 2, reduce accumulation of impurities such as oil and water in the gas path of the whole vehicle, and improve the use reliability and durability of the gas path of the whole vehicle.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and the above-described structure should be considered to be within the scope of the invention.
Claims (1)
1. The utility model provides an intelligent embedded variable gas storage volume energy recuperation device for vehicle, includes air dryer (2), multiloop protection valve (9), gas holder (12), regeneration gas pitcher (13), its characterized in that: the air dryer also comprises a clutch type air compressor (1), a normally closed type electromagnetic valve I (3), a normally open type electromagnetic valve (4), a recovery air storage tank (6) and an electronic control unit (11), wherein an air outlet of the clutch type air compressor (1) is connected with an air inlet of the air dryer (2), an air outlet of the air dryer (2) is respectively connected with an air inlet of the normally closed type electromagnetic valve I (3) and an air inlet of the normally open type electromagnetic valve (4), an air outlet of the normally closed type electromagnetic valve I (3) is connected with the recovery air storage tank (6), an air outlet of the normally open type electromagnetic valve (4) is connected with an inlet of a multi-loop protection valve (9), an outlet of the multi-loop protection valve (9) is respectively connected with an air storage tank (12), a feedback air outlet of the air dryer (2) is connected with a feedback air inlet of the clutch type air compressor (1), a pipeline connected with a feedback air outlet of the clutch type air compressor (1) forms a feedback air channel pipe (14), a pipeline connected with the normally closed type electromagnetic valve I (3) and the recovery air storage tank (6) forms a recovery air channel (15), a normally open type electromagnetic valve (9) is connected with a feedback air channel (16), the vehicle air passage pipe (16) is connected with a one-way valve (5), the normally closed electromagnetic valve I (3), the normally open electromagnetic valve (4) and the normally closed electromagnetic valve II (8) are electrically connected with the electronic control unit (11), the recovery air storage tank (6) is internally provided with a pressure sensor (7), and the pressure sensor (7) is electrically connected with the electronic control unit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924908.XA CN109058763B (en) | 2018-08-14 | 2018-08-14 | Intelligent embedded energy recovery device with variable gas storage volume for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924908.XA CN109058763B (en) | 2018-08-14 | 2018-08-14 | Intelligent embedded energy recovery device with variable gas storage volume for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109058763A CN109058763A (en) | 2018-12-21 |
| CN109058763B true CN109058763B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810924908.XA Active CN109058763B (en) | 2018-08-14 | 2018-08-14 | Intelligent embedded energy recovery device with variable gas storage volume for vehicle |
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| Publication number | Publication date |
|---|---|
| CN109058763A (en) | 2018-12-21 |
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