EP3332120A1 - Compressed air generation device - Google Patents
Compressed air generation deviceInfo
- Publication number
- EP3332120A1 EP3332120A1 EP16729840.5A EP16729840A EP3332120A1 EP 3332120 A1 EP3332120 A1 EP 3332120A1 EP 16729840 A EP16729840 A EP 16729840A EP 3332120 A1 EP3332120 A1 EP 3332120A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- compressed air
- unit
- cooling
- heat exchanger
- generating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
-
- 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
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/002—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for driven by internal combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/005—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of dissimilar working principle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/22—Rotary-piston pumps specially adapted for elastic fluids of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth equivalents than the outer member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2210/00—Fluid
- F04C2210/10—Fluid working
- F04C2210/1005—Air
Definitions
- Compressor unit for generating compressed air and a heat exchanger unit, which is provided for cooling the compressed air has.
- the invention relates to a compressed air generating device with a compressor unit for generating compressed air and with a
- Heat exchanger unit which is provided for cooling the compressed air.
- Cooling unit which is intended to at least one
- a “compressed air generating device” should be understood to mean, in particular, at least one part, in particular a subassembly, a compressed air generator and, preferably, a compressed air heat power plant.
- the compressed air generating device is intended to be connected to a compressed air network and / or to supply it with compressed air.
- "Provided” is to be understood in particular to be specially programmed, designed and / or equipped. among them, that an object is intended for a specific function, should be understood in particular that the object fulfills and / or executes this specific function in at least one application and / or operating state.
- a “compressor unit” is to be understood in particular a unit which is provided for a gas and / or a gas mixture, in particular
- the compressor unit has at least one internal combustion engine and at least one compressor, which is operatively coupled to the internal combustion engine.
- An "internal combustion engine” is to be understood in particular as meaning an engine which is intended to supply chemical energy, in particular by combustion of a fuel-air
- the internal combustion engine is designed at least as an internal combustion engine, as a gasoline engine and preferably as a gasoline engine.
- the compressor may in particular be designed as a piston compressor, as a screw compressor and / or as a rotary compressor.
- a "heat exchanger unit” is to be understood as meaning, in particular, a unit which is intended to transfer heat in the direction of a temperature gradient between at least two, in particular fluid streams, in particular in a countercurrent principle, in a direct current principle and / or in a crossflow operation.
- the heat exchanger unit transmits a thermal energy of the compressed air to a cooling medium, in particular a cooling air and / or an ambient air, in particular that a compressed air line can pass through at least in sections
- the compressor unit and the heat exchanger unit are arranged at least partially and preferably completely within a housing, in particular within a soundproof booth, of the pressure generating device.
- cooling unit is to be understood as meaning, in particular, a unit which is intended to make at least a contribution to the dissipation of resulting waste heat from technical components. which is intended to provide both heat loss of the compressor unit as well as heat loss of the heat exchanger unit dissipate at least partially.
- the cooling unit has at least one fan for generating and / or for removing the common cooling air flow.
- Compressed air generating device can be provided with improved operating characteristics. In particular, by generating a common
- Cooling air flow for the compressor unit and the heat exchanger unit by a cooling unit an advantageously simple and / or cost-effective cooling can be achieved.
- Heat exchanger unit are arranged in terms of flow such that the cooling air flow of the first compressor unit and then the
- Heat exchanger unit is supplied.
- the cooling air flow is supplied, in particular by natural convection and / or forced convection, first to the compressor unit and subsequently to the heat exchanger unit. This allows an advantageous heat dissipation of the
- Compressor unit and the heat exchanger unit done.
- the cooling unit is provided to supply to the heat exchanger unit by the compressor unit differently heated portions of the cooling air flow corresponding to a temperature gradient of the compressed air within the heat exchanger unit.
- the heat exchanger unit is supplied with decreasing temperature in accordance with a decrease in the temperature of the compressed air along the heat exchanger unit portions of the cooling air flow.
- the cooling unit is provided to supply a portion of the heat exchanger unit, in which the compressed air has a lowest temperature, a portion of the cooling air flow which is least heated by the compressor unit.
- the cooling unit is further provided to supply a region of the heat exchanger unit, in which the compressed air has a highest temperature, a portion of the cooling air flow which is heated to the greatest extent by the compressor unit.
- the cooling unit is provided to a through the Internal combustion engine of the compressor unit heated portion of the cooling air flow to a region of the heat exchanger unit to supply, in which the compressed air has a high temperature.
- cooling unit be at least partially integral with the compressor unit, in particular with an outer wall of the compressor unit
- Compressor unit is formed.
- Cooling unit be integrally formed with the compressor unit.
- one-piece should in particular be cohesively connected, as for example, by a welding process and / or bonding process, etc., and particularly advantageous molded, as understood by the production of a cast and / or by the production in a one- or Mehrkomponentenspritzver-. This can be done an advantageous guidance of the common cooling air flow.
- a method for cooling a compressed air generating device with a compressor unit for generating compressed air and with a
- Heat exchanger unit which is provided for cooling the compressed air, proposed, wherein at least one common cooling air flow for the
- Compressor unit and the heat exchanger unit is generated.
- the common cooling air flow is generated by means of a common fan.
- a compressed air-heat power plant is proposed with at least one compressed air generating device.
- a compressed air-heat power plant is to be understood in particular a device which is provided for generating compressed air and heat.
- Heat power plant on a heat exchanger unit which is intended to transfer waste heat at least partially as useful heat in a heating water network.
- the heat exchanger unit is in particular provided to heat from an engine cooling water and / or an exhaust gas of the internal combustion engine unit and / or a compression heat of the compressor unit in a heating water network transfer. In this way, an advantageous simple and / or efficient cooling of a compressed air-heat power plant can be achieved.
- the compressed air generating device according to the invention should not be limited to the application and embodiment described above.
- the compressed air generating device according to the invention may have a number deviating from a number of individual elements, components and units mentioned herein.
- values lying within the stated limits are also to be disclosed as disclosed and used as desired.
- Fig. 1 is a schematic representation of a compressed air-heat power plant with a compressed air generating device
- Fig. 2 is a side view of the compressed air heat power plant with open soundproof cabin.
- Figure 1 shows a schematic representation of a compressed air heat power plant 36.
- the compressed air heat and power plant 36 is provided for generating heat and compressed air 16.
- the compressed air heat power plant 36 has a
- the compressed air generating device 10 includes a compressor unit 12 for generating compressed air 16 and a Heat exchanger unit 14, which is provided for cooling the compressed air 16.
- the compressor unit 12 includes an engine 32 and a compressor 34.
- the compressor 34 is, for example, by means of a shaft 38 operatively coupled to the engine 32.
- the internal combustion engine 32 is designed, for example, as a gasoline engine.
- the internal combustion engine 32 is a mixture of a fuel 40 and 42 Verbrennungsluit supplied.
- the engine 32 is designed to convert the chemical energy of the fuel 40 into mechanical energy and heat. The heat is largely transferred by means of an engine cooling water heat exchanger 44 and an exhaust gas heat exchanger 46 as useful heat into a heating water network 48.
- the compressor 34 is provided to generate compressed air 16 and feed via an oil separator 54 and the heat exchanger unit 14 in a compressed air network not shown in detail.
- the heat of compression produced during the production of the compressed air 16 is transferred to the heating water network 48 to a large extent as useful heat by means of a compression heat exchanger 50.
- Figure 2 shows the compressed air-heat power plant 36 in a side view.
- Compressed air generating device 10 are together in a soundproof cabin
- Compressed air generating device 10 has a cooling unit 18, which is intended to generate a common cooling air flow 20 for the compressor unit 12 and the heat exchanger unit 14.
- the cooling unit 18 has a fan 56, which is provided for generating the cooling air flow 20.
- the cooling unit 18 is partially formed integrally with the compressor unit 12.
- the cooling unit 18 may be at least partially formed by housing components and / or add-on components of the compressor unit 12.
- the compressor unit 12 and the heat exchanger unit 14 are fluidically arranged within the soundproof cabin 52 such that the cooling air flow 20 is first supplied to the compressor unit 12 and subsequently to the heat exchanger unit 14.
- the cooling unit 18 is provided to the heat exchanger unit 14 by the compressor unit 12 differently heated portions 22, 24 of the
- Cooling air flow 20 according to a temperature gradient 26 of the compressed air 16 within the heat exchanger unit 14 supply.
- the cooling unit 18 is provided to a region 28 of the heat exchanger unit 14, in which the
- Compressed air 16 has a lowest temperature, one through the
- Compressor unit 12 to supply the lowest heated portion 22 of the cooling air flow 20. Further, the cooling unit 18 is provided, a portion 30 of the heat exchanger unit 14, in which the compressed air 16 has a highest temperature, a portion heated by the compressor unit 12 the strongest
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compressor (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015214722.3A DE102015214722A1 (en) | 2015-08-03 | 2015-08-03 | Air compressor device |
PCT/EP2016/062983 WO2017021031A1 (en) | 2015-08-03 | 2016-06-08 | Compressed air generation device |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3332120A1 true EP3332120A1 (en) | 2018-06-13 |
Family
ID=56134324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16729840.5A Withdrawn EP3332120A1 (en) | 2015-08-03 | 2016-06-08 | Compressed air generation device |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3332120A1 (en) |
DE (1) | DE102015214722A1 (en) |
WO (1) | WO2017021031A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112412784B (en) * | 2020-11-16 | 2021-06-22 | 广州瑞鑫智能制造有限公司 | Energy-conserving screw blower gas station of wisdom |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2215266A (en) * | 1936-07-18 | 1940-09-17 | Garelli Adalberto | Apparatus for compressing and cooling air |
GB546678A (en) * | 1941-03-26 | 1942-07-24 | Holman Brothers Ltd | Improvements in or relating to air compressors |
DE1040172B (en) * | 1955-07-30 | 1958-10-02 | Elektron Co M B H | Air-cooled compressor with two or more cylinders |
US4929161A (en) * | 1987-10-28 | 1990-05-29 | Hitachi, Ltd. | Air-cooled oil-free rotary-type compressor |
DE29512114U1 (en) * | 1995-07-27 | 1996-03-14 | Wilms Fahrzeugtech Gmbh | Charge air cooling, especially in a silo vehicle |
US5720599A (en) * | 1996-10-21 | 1998-02-24 | Gardner Denver Machinery Inc. | Vertical arrangement of a dual heat exchanger/fan assembly with an air compressor |
US5947711A (en) * | 1997-04-16 | 1999-09-07 | Gardner Denver Machinery, Inc. | Rotary screw air compressor having a separator and a cooler fan assembly |
-
2015
- 2015-08-03 DE DE102015214722.3A patent/DE102015214722A1/en not_active Withdrawn
-
2016
- 2016-06-08 EP EP16729840.5A patent/EP3332120A1/en not_active Withdrawn
- 2016-06-08 WO PCT/EP2016/062983 patent/WO2017021031A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2017021031A1 (en) | 2017-02-09 |
DE102015214722A1 (en) | 2017-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20180305 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04B 35/00 20060101ALI20191205BHEP Ipc: F04C 18/16 20060101ALI20191205BHEP Ipc: F04C 29/04 20060101ALI20191205BHEP Ipc: F04C 18/22 20060101ALI20191205BHEP Ipc: F04B 39/06 20060101AFI20191205BHEP Ipc: F04C 23/00 20060101ALI20191205BHEP |
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GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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INTG | Intention to grant announced |
Effective date: 20200123 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ROBERT BOSCH GMBH |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20200603 |