DE20121533U1 - Construction and control of an air conditioning system for a motor vehicle - Google Patents

Construction and control of an air conditioning system for a motor vehicle

Info

Publication number
DE20121533U1
DE20121533U1 DE20121533U DE20121533U DE20121533U1 DE 20121533 U1 DE20121533 U1 DE 20121533U1 DE 20121533 U DE20121533 U DE 20121533U DE 20121533 U DE20121533 U DE 20121533U DE 20121533 U1 DE20121533 U1 DE 20121533U1
Authority
DE
Germany
Prior art keywords
heat
refrigerant
heat exchanger
pump system
pressure level
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.)
Expired - Lifetime
Application number
DE20121533U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to DE20121533U priority Critical patent/DE20121533U1/en
Priority claimed from DE10163607A external-priority patent/DE10163607A1/en
Application filed by DaimlerChrysler AG filed Critical DaimlerChrysler AG
Publication of DE20121533U1 publication Critical patent/DE20121533U1/en
Priority to PCT/EP2002/013279 priority patent/WO2003053726A1/en
Priority to ES02805291T priority patent/ES2309240T3/en
Priority to DE50212488T priority patent/DE50212488D1/en
Priority to EP02805291A priority patent/EP1456046B1/en
Priority to JP2003554464A priority patent/JP4048278B2/en
Priority to US10/871,508 priority patent/US7028501B2/en
Priority to US11/344,724 priority patent/US7231776B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H1/00899—Controlling the flow of liquid in a heat pump system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H2001/00942—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising a plurality of heat exchangers, e.g. for multi zone heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H2001/00949—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising additional heating/cooling sources, e.g. second evaporator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H2001/00957—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising locations with heat exchange within the refrigerant circuit itself, e.g. cross-, counter-, or parallel heat exchange
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air-Conditioning For Vehicles (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (6)

1. Wärmepumpensystem zur Beheizung eines Innenraumzuluftstroms eines Kraftfahrzeugs mit
  • - einem Kältemittelkreislauf, der
  • - einen Kältemittelverdichter zur Verdichtung von im wesentlichen gasförmigem Kältemittel,
  • - einen dem Kältemittelverdichter nachgeschaltetem ersten Wärmetauscher zur Wärmeabfuhr aus dem Kältemittel
  • - eine erste Expansionseinrichtung sowie
  • - einen zweiten Wärmetauscher zur Übertragung von Wärme an das Kältemittel aufweist,
dadurch gekennzeichnet, daß
  • - zwischen dem ersten Wärmetauscher und dem zweiten Wärmetauscher erstens eine zweite Expansionseinrichtung und
  • - zweitens ein dritter Wärmetauscher in den Kältemittelkreislauf geschaltet sind, wobei das Druckniveau des dritten Wärmetauschers über eine korrespondierende Ansteuerung der ersten und zweiten Expansionseinrichtung einstellbar ist.
1. Heat pump system for heating an interior air flow of a motor vehicle with
  • - a refrigerant circuit that
  • a refrigerant compressor for compressing essentially gaseous refrigerant,
  • - A first heat exchanger downstream of the refrigerant compressor for heat dissipation from the refrigerant
  • - a first expansion facility and
  • has a second heat exchanger for transferring heat to the refrigerant,
characterized in that
  • - First, a second expansion device between the first heat exchanger and the second heat exchanger
  • - secondly, a third heat exchanger is connected to the refrigerant circuit, the pressure level of the third heat exchanger being adjustable via a corresponding control of the first and second expansion devices.
2. Wärmepumpensystem nach Anspruch 1, dadurch gekennzeichnet, daß
  • - die installierte Wärmeübertragungsleistung von erstem und drittem Wärmetauscher der maximalen Zuheizleistung des Wärmepumpensystems an die Inneraumzuluft entspricht.
2. Heat pump system according to claim 1, characterized in that
  • - The installed heat transfer capacity of the first and third heat exchangers corresponds to the maximum heating capacity of the heat pump system to the indoor air supply.
3. Wärmepumpensystem nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß 3. Heat pump system according to claim 1 or 2, characterized in that   - der erste und/oder der dritte Wärmetauscher als Kälte­ mittel-/Wärmeträgerflüssigkeitswärmetauscher ausgebildet sind, wobei
  • - eine Wärmeträgerflüssigkeit in einem zweiten Kreislauf geführt ist, über den
  • - Wärme vom Kältemittelkreislauf zum Innenraumzuluftstrom übertragbar ist.
- The first and / or the third heat exchanger are designed as a refrigerant / heat transfer fluid heat exchanger, wherein
  • - A heat transfer fluid is guided in a second circuit, via the
  • - Heat can be transferred from the refrigerant circuit to the indoor air flow.
4. Wärmepumpensystem für ein Kraftfahrzeug, insbesondere Wär­ mepumpensystem nach einem der Ansprüche 1 bis 3,
  • - bei dem über einen ersten Wärmetauscher eines Kältemit­ telkreislaufs die Zuluft zum Innenraum des Kraftfahrzu­ ges beheizbar ist,
  • - über eine erste Expansionseinrichtung das Kältemittel von einem höheren auf ein geeignetes Zwischendruckniveau entspannbar ist und
  • - bei dem über einen zweiten Wärmetauscher Wärme aus einer Wärmequelle aufnehmbar ist,
dadurch gekennzeichnet, daß
  • - über einen dritten Wärmetauscher auf dem Zwischendruck­ niveau Wärme vom oder zum Kältemittel übertragbar ist, wobei
  • - über eine zweite Expansionseinrichtung das Kältemittel vom Zwischendruckniveau aus entspannbar ist.
4. Heat pump system for a motor vehicle, in particular heat pump system according to one of claims 1 to 3,
  • - In which the supply air to the interior of the motor vehicle can be heated via a first heat exchanger of a refrigerant circuit,
  • - The refrigerant can be expanded from a higher to a suitable intermediate pressure level via a first expansion device and
  • in which heat can be absorbed from a heat source via a second heat exchanger,
characterized in that
  • - Heat from or to the refrigerant can be transferred via a third heat exchanger at the intermediate pressure level, wherein
  • - The refrigerant can be expanded from the intermediate pressure level via a second expansion device.
5. Wärmepumpensystem nach Anspruch 4, dadurch gekennzeichnet, daß
  • - mit Hilfe der auf dem Zwischendruckniveau an den Kälte­ mittelkreislauf zugeführten Wärme der Innenraumzu­ luftstrom getrocknet wird.
5. Heat pump system according to claim 4, characterized in that
  • - The interior air flow is dried using the heat supplied to the refrigerant circuit at the intermediate pressure level.
DE20121533U 2001-12-21 2001-12-21 Construction and control of an air conditioning system for a motor vehicle Expired - Lifetime DE20121533U1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE20121533U DE20121533U1 (en) 2001-12-21 2001-12-21 Construction and control of an air conditioning system for a motor vehicle
JP2003554464A JP4048278B2 (en) 2001-12-21 2002-11-26 Construction and control of automotive air conditioning system
PCT/EP2002/013279 WO2003053726A1 (en) 2001-12-21 2002-11-26 Construction and control of an air-conditioning system for a motor vehicle
EP02805291A EP1456046B1 (en) 2001-12-21 2002-11-26 Construction and control of an air-conditioning system for a motor vehicle
ES02805291T ES2309240T3 (en) 2001-12-21 2002-11-26 STRUCTURE AND REGULATION OF A AIR CONDITIONING SYSTEM FOR AN AUTOMOTIVE VEHICLE.
DE50212488T DE50212488D1 (en) 2001-12-21 2002-11-26 CONSTRUCTION AND CONTROL OF AIR CONDITIONING FOR A MOTOR VEHICLE
US10/871,508 US7028501B2 (en) 2001-12-21 2004-06-21 Air-conditioning system for a motor vehicle
US11/344,724 US7231776B2 (en) 2001-12-21 2006-01-31 Air-conditioning system for a motor vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20121533U DE20121533U1 (en) 2001-12-21 2001-12-21 Construction and control of an air conditioning system for a motor vehicle
DE10163607A DE10163607A1 (en) 2001-12-21 2001-12-21 Combined air conditioning and heating system for passenger cabin of vehicle working with heat pump

Publications (1)

Publication Number Publication Date
DE20121533U1 true DE20121533U1 (en) 2002-11-21

Family

ID=26010852

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20121533U Expired - Lifetime DE20121533U1 (en) 2001-12-21 2001-12-21 Construction and control of an air conditioning system for a motor vehicle

Country Status (1)

Country Link
DE (1) DE20121533U1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003064193A1 (en) * 2002-01-30 2003-08-07 Robert Bosch Gmbh Air-conditioning system with heating function and method for operating an air-conditioning system with heating function
WO2004058526A1 (en) * 2002-12-20 2004-07-15 Daimlerchrysler Ag Method for air conditioning a motor vehicle
EP1462281A2 (en) * 2003-02-15 2004-09-29 Volkswagen Aktiengesellschaft Air conditiong device with multiple evaporators for a motor vehicle
DE10332157A1 (en) * 2003-06-26 2005-01-13 Behr Gmbh & Co. Kg Device for cooling or heating a closed room and method for operating such a device
FR2967483A1 (en) * 2010-11-17 2012-05-18 Valeo Systemes Thermiques AIR CONDITIONING LOOP, SYSTEM COMPRISING SUCH A LOOP AND METHOD OF IMPLEMENTING SUCH A SYSTEM
DE102015003546A1 (en) 2015-03-19 2015-08-20 Daimler Ag Air conditioning device for a vehicle
US9346336B2 (en) 2012-04-26 2016-05-24 Hanon Systems Refrigerant circuit of an air conditioner with heat pump
DE102015122721A1 (en) * 2015-12-23 2017-06-29 Hanon Systems Air conditioning system of a motor vehicle and method for operating the air conditioning system

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003064193A1 (en) * 2002-01-30 2003-08-07 Robert Bosch Gmbh Air-conditioning system with heating function and method for operating an air-conditioning system with heating function
WO2004058526A1 (en) * 2002-12-20 2004-07-15 Daimlerchrysler Ag Method for air conditioning a motor vehicle
US7600561B2 (en) 2002-12-20 2009-10-13 Daimler Ag Method for air conditioning a motor vehicle
EP1462281A2 (en) * 2003-02-15 2004-09-29 Volkswagen Aktiengesellschaft Air conditiong device with multiple evaporators for a motor vehicle
EP1462281A3 (en) * 2003-02-15 2004-12-22 Volkswagen Aktiengesellschaft Air conditiong device with multiple evaporators for a motor vehicle
DE10332157A1 (en) * 2003-06-26 2005-01-13 Behr Gmbh & Co. Kg Device for cooling or heating a closed room and method for operating such a device
FR2967483A1 (en) * 2010-11-17 2012-05-18 Valeo Systemes Thermiques AIR CONDITIONING LOOP, SYSTEM COMPRISING SUCH A LOOP AND METHOD OF IMPLEMENTING SUCH A SYSTEM
WO2012076299A3 (en) * 2010-11-17 2012-08-16 Valeo Systemes Thermiques Air-conditioning loop, system comprising such a loop, and method for implementing such a system
US9346336B2 (en) 2012-04-26 2016-05-24 Hanon Systems Refrigerant circuit of an air conditioner with heat pump
DE102015003546A1 (en) 2015-03-19 2015-08-20 Daimler Ag Air conditioning device for a vehicle
DE102015122721A1 (en) * 2015-12-23 2017-06-29 Hanon Systems Air conditioning system of a motor vehicle and method for operating the air conditioning system
DE102015122721B4 (en) 2015-12-23 2019-09-05 Hanon Systems Air conditioning system of a motor vehicle and method for operating the air conditioning system
US10787061B2 (en) 2015-12-23 2020-09-29 Hanon Systems Heat pump system with additional heat source for evaporation of refrigerant

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Legal Events

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R207 Utility model specification

Effective date: 20030102

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20050125

R081 Change of applicant/patentee

Owner name: DAIMLER AG, DE

Free format text: FORMER OWNER: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE

Effective date: 20071210

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20080121

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20100119

R071 Expiry of right
R071 Expiry of right