GB2092731A - Heat pump - Google Patents

Heat pump Download PDF

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Publication number
GB2092731A
GB2092731A GB8200991A GB8200991A GB2092731A GB 2092731 A GB2092731 A GB 2092731A GB 8200991 A GB8200991 A GB 8200991A GB 8200991 A GB8200991 A GB 8200991A GB 2092731 A GB2092731 A GB 2092731A
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GB
United Kingdom
Prior art keywords
housing
partition wall
heat pump
evaporator
air
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.)
Granted
Application number
GB8200991A
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GB2092731B (en
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Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of GB2092731A publication Critical patent/GB2092731A/en
Application granted granted Critical
Publication of GB2092731B publication Critical patent/GB2092731B/en
Expired legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00Fluid heaters characterised by the use of heat pumps
    • F24H4/02Water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/02Heat pumps of the compression type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/14Collecting or removing condensed and defrost water; Drip trays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2321/00Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
    • F25D2321/14Collecting condense or defrost water; Removing condense or defrost water
    • F25D2321/146Collecting condense or defrost water; Removing condense or defrost water characterised by the pipes or pipe connections
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

A heat pump, especially for heating water by extraction of heat from the air, comprises a box-shaped housing, compression refrigerating means disposed in the housing and comprising an encapsulated motor- compressor (16), a condensor and an evaporator (17), and a blower (18) and air guide means for the intake and discharge of the air. The evaporator (17), occupying the full width of the housing, and the blower (18), which together with the air guide means also occupies the full width of the housing, are disposed above a partition wall (19) in the housing, the partition wall being arranged to bear against the side walls of the housing and to extend from the edge of an air inlet opening (14) in a top wall of the housing to the lower edge of an air outlet opening (15) in an end wall of the housing. <IMAGE>

Description

SPECIFICATION Heat pump The present invention relates to a heat pump, especially a pump for heating consumable or domestic water by extraction of heat from the air.
In a known type of heat pump, a blower and an evaporator of refrigerating means are disposed in an air guide duct which extends inside a housing and is built up from various individual parts, sometimes formed in complicated shapes.
Because of these additional parts, the construction and installation of such a heat pump is comparatively difficult and expensive.
There is accordingly a need for a heat pump in which an air duct and the arrangement of elements situated therein are formed as simply and economically as possible.
According to the present invention there is provided a heat pump comprising a substantially box-shaped housing provided in a top wall thereof with a first air passage opening and in an end wall thereof with a second air passage opening, a partition wall arranged in the housing to contact two opposite side walls thereof and to extend from a lower edge of the second opening to the remote edge of the first opening, and compression refrigerating means and air induction means disposed in the housing and comprising an evaporator and a blower device which are arranged above the partition wall and which extend across substantially the entire width of the housing between the side walls.
In a preferred embodiment, the evaporator occupies the full width of the housing and the blower device, comprising a blower with air guide means, also occupies the full width of the housing, these components being situated above the partition wall, which bears against the side walls of the housing and extends from the edge of the inlet opening disposed in the top wall of the housing to the lower edge of the air outlet opening disposed in the narrow end wall of the housing. By means of such a partition wall and the arrangement of the blower device and of the evaporator, the construction of the heat pump is simple, rational and economical.
Preferably, the evaporator is arranged on the partition wall in front, in the direction of flow of the air, of the outlet opening, and this partition wall is provided, in its end portion associated with the evaporator, with a collecting channel for condensed water. The partition wall may be formed as a plastics drawn component with integrally formed collecting gutter for condensate.
An embodiment of the present invention will now be more particularly described by way of example and with reference to the accompanying drawings, in which: Fig. 1 is a perspective view of a heat pump for heating consumable water by extraction of heat from the air; Fig. 2 is a partly broken away front elevation of the heat pump, showing an evaporator, blower and partition wall within a housing of the pump; Fig. 3 is a plan view of the heat pump with a top wall of the housing removed; Fig. 4 is a sectional elevation, to an enlarged scale, of the partition wall; and Fig. 5 is an end view of the partition wall seen in the direction of arrow V in Fig. 4.
Referring now to the drawings, there is shown a heat pump 10 for heating consumable or domestic water by extraction of heat from the air, the recovered heat being discharged from the pump via a heat carrier to a boiler or calorifier (not shown). The individual components of the heat pump 10 are enclosed in a box-shaped housing 11, which is composed of a frame assembled from angle sections 12 and clad at the sides with sheet metal panels or the like. The housing 11 is provided on its front face with a switch panel 13 and has an intake opening 14 disposed in its top face or cover and a discharge opening 1 5 situated on one narrow face. The intake opening 14, like the discharge opening 15, is covered in the usual manner with a protective grating.
Arranged in the interior of the housing 11 is a compression refrigerating machine, of which the only components to be mentioned at this point are an encapsulated motor-compressor 16, a condensor and an evaporator 1 7. Also arranged in the housing 11 are a blower 18 surrounded by an air guide device, and a partition wall 19. The blower 18, disposed in the housing above the partition wall 19, occupies together with its air guide device, as does the evaporator 1 7, the full width of the housing 1 The evaporator 1 7 is disposed in front, with respect to the direction of flow of the air, of the discharge opening 1 5 in the interior of the housing.The partition wall 1 9, also occupying the full width of the housing 11, bears at its lateral edges against the lateral walls of the housing and extends from the edge of the intake opening 14 to the lower edge of the discharge opening 1 5. The end portion of the partition wall associated with the evaporator 1 7 is provided with a collecting gutter 20 for condensate, to which is connected a pipe length 21 for discharge of condensate flowing down from the evaporator 1 7. The condensate is conducted away via a hose 22 connected to the pipe length 21 and exits at the rear face of the housing via a hose coupling (not shown).
The partition wall 19 is preferably constructed as a plastics drawn component, in which the collecting gutter 20 for the condensate is integrally formed. In conjunction with the lateral walls of the housing 1 , the partition wall 19 forms an air guide duct in the housing. The intake opening 14 is bounded on one side by the associated end portion of the partitition wall 19 and on the other side by the upper edge of the air guide device surrounding the blower 18.
1. A heat pump comprising a substantially boxshaped housing provided in a top wall thereof with a first air passage opening and in an end wall thereof with a second air passage opening, a
**WARNING** end of DESC field may overlap start of CLMS **.

Claims (8)

**WARNING** start of CLMS field may overlap end of DESC **. SPECIFICATION Heat pump The present invention relates to a heat pump, especially a pump for heating consumable or domestic water by extraction of heat from the air. In a known type of heat pump, a blower and an evaporator of refrigerating means are disposed in an air guide duct which extends inside a housing and is built up from various individual parts, sometimes formed in complicated shapes. Because of these additional parts, the construction and installation of such a heat pump is comparatively difficult and expensive. There is accordingly a need for a heat pump in which an air duct and the arrangement of elements situated therein are formed as simply and economically as possible. According to the present invention there is provided a heat pump comprising a substantially box-shaped housing provided in a top wall thereof with a first air passage opening and in an end wall thereof with a second air passage opening, a partition wall arranged in the housing to contact two opposite side walls thereof and to extend from a lower edge of the second opening to the remote edge of the first opening, and compression refrigerating means and air induction means disposed in the housing and comprising an evaporator and a blower device which are arranged above the partition wall and which extend across substantially the entire width of the housing between the side walls. In a preferred embodiment, the evaporator occupies the full width of the housing and the blower device, comprising a blower with air guide means, also occupies the full width of the housing, these components being situated above the partition wall, which bears against the side walls of the housing and extends from the edge of the inlet opening disposed in the top wall of the housing to the lower edge of the air outlet opening disposed in the narrow end wall of the housing. By means of such a partition wall and the arrangement of the blower device and of the evaporator, the construction of the heat pump is simple, rational and economical. Preferably, the evaporator is arranged on the partition wall in front, in the direction of flow of the air, of the outlet opening, and this partition wall is provided, in its end portion associated with the evaporator, with a collecting channel for condensed water. The partition wall may be formed as a plastics drawn component with integrally formed collecting gutter for condensate. An embodiment of the present invention will now be more particularly described by way of example and with reference to the accompanying drawings, in which: Fig. 1 is a perspective view of a heat pump for heating consumable water by extraction of heat from the air; Fig. 2 is a partly broken away front elevation of the heat pump, showing an evaporator, blower and partition wall within a housing of the pump; Fig. 3 is a plan view of the heat pump with a top wall of the housing removed; Fig. 4 is a sectional elevation, to an enlarged scale, of the partition wall; and Fig. 5 is an end view of the partition wall seen in the direction of arrow V in Fig. 4. Referring now to the drawings, there is shown a heat pump 10 for heating consumable or domestic water by extraction of heat from the air, the recovered heat being discharged from the pump via a heat carrier to a boiler or calorifier (not shown). The individual components of the heat pump 10 are enclosed in a box-shaped housing 11, which is composed of a frame assembled from angle sections 12 and clad at the sides with sheet metal panels or the like. The housing 11 is provided on its front face with a switch panel 13 and has an intake opening 14 disposed in its top face or cover and a discharge opening 1 5 situated on one narrow face. The intake opening 14, like the discharge opening 15, is covered in the usual manner with a protective grating. Arranged in the interior of the housing 11 is a compression refrigerating machine, of which the only components to be mentioned at this point are an encapsulated motor-compressor 16, a condensor and an evaporator 1 7. Also arranged in the housing 11 are a blower 18 surrounded by an air guide device, and a partition wall 19. The blower 18, disposed in the housing above the partition wall 19, occupies together with its air guide device, as does the evaporator 1 7, the full width of the housing 1 The evaporator 1 7 is disposed in front, with respect to the direction of flow of the air, of the discharge opening 1 5 in the interior of the housing.The partition wall 1 9, also occupying the full width of the housing 11, bears at its lateral edges against the lateral walls of the housing and extends from the edge of the intake opening 14 to the lower edge of the discharge opening 1 5. The end portion of the partition wall associated with the evaporator 1 7 is provided with a collecting gutter 20 for condensate, to which is connected a pipe length 21 for discharge of condensate flowing down from the evaporator 1 7. The condensate is conducted away via a hose 22 connected to the pipe length 21 and exits at the rear face of the housing via a hose coupling (not shown). The partition wall 19 is preferably constructed as a plastics drawn component, in which the collecting gutter 20 for the condensate is integrally formed. In conjunction with the lateral walls of the housing 1 , the partition wall 19 forms an air guide duct in the housing. The intake opening 14 is bounded on one side by the associated end portion of the partitition wall 19 and on the other side by the upper edge of the air guide device surrounding the blower 18. CLAIMS
1. A heat pump comprising a substantially boxshaped housing provided in a top wall thereof with a first air passage opening and in an end wall thereof with a second air passage opening, a partition wall arranged in the housing to contact two opposite side walls thereof and to extend from a lower edge of the second opening to the remote edge of the first opening, and compression refrigerating means and air induction means disposed in the housing and comprising an evaporator and a blower device which are arranged above the partition wall and which extend across substantially the entire width of the housing between the side wails.
2. A heat pump as claimed in claim 1, the refrigerating means further comprising an encapsulated motor compressor unit and a condensor.
3. A heat pump as claimed in either claim 1 or claim 2, the blower device comprising a blower and air guide means.
4. A heat pump as claimed in any one of the preceding claims, wherein the evaporator is arranged on the partition wall in front of the second opening and the partition wall is provided in the region of the evaporator with a channel for collecting condensate.
5. A heat pump as claimed in claim 4, wherein the partition wall is a drawn plastics component with integral condensate collecting channel.
6. A heat pump as claimed in any one of the preceding claims, comprising an air guide duct defined between the first and second openings by and only by the partition wall and wall portions of the casing.
7. A heat pump as claimed in any one of the preceding claims, wherein the first opening is bounded on one side by an end portion of the partition wall and on a side opposite to said one side by an upper portion of an air guide means of the blower device.
8. A heat pump substantially as hereinbefore described with reference to the accompanying drawings.
GB8200991A 1981-02-10 1982-01-14 Heat pump Expired GB2092731B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813104663 DE3104663A1 (en) 1981-02-10 1981-02-10 HEAT PUMP, ESPECIALLY FOR HEATING WATER WATER THROUGH HEAT EXTRACTION FROM THE AIR

Publications (2)

Publication Number Publication Date
GB2092731A true GB2092731A (en) 1982-08-18
GB2092731B GB2092731B (en) 1984-09-19

Family

ID=6124475

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8200991A Expired GB2092731B (en) 1981-02-10 1982-01-14 Heat pump

Country Status (7)

Country Link
AT (1) AT382451B (en)
CH (1) CH655566B (en)
DE (1) DE3104663A1 (en)
FR (1) FR2499695A1 (en)
GB (1) GB2092731B (en)
IT (1) IT1149567B (en)
SE (1) SE8200714L (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082764A1 (en) * 1981-12-18 1983-06-29 Thomson-Brandt Refrigeration circuit with motor compressor, and heat pump provided with such a circuit
FR3000787A1 (en) * 2013-01-04 2014-07-11 Muller & Cie Soc Thermodynamic water-heater for heating of domestic water, has compartment formed by casing arranged at end of incoming airflow conduit under cover, so that incoming air is not in contact with compressor and wall of cover
WO2015004101A1 (en) * 2013-07-11 2015-01-15 Tecumseh Europe S.A Thermodynamic machine assembly
CN110822710A (en) * 2018-08-14 2020-02-21 博世热力技术有限公司 Heat pump and blower for a heat pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516094A (en) * 1949-05-17 1950-07-18 V C Patterson & Associates Inc Heat pump water heater
US2668420A (en) * 1951-03-20 1954-02-09 Gen Electric Combination water heating and room cooling system and method employing heat pumps
CH607719A5 (en) * 1975-12-22 1978-10-13 Jorgen Jorgensen Metro Special Boiler heated by means of a heat pump, with electric supplementary heating system
FR2370241A1 (en) * 1976-11-03 1978-06-02 Must Energie Heat pump recovering heat from extracted air - has circulating refrigerant inside air ventilator housing
CH600247A5 (en) * 1976-01-14 1978-06-15 Must En Groupement D Interet E
DE2634482A1 (en) * 1976-07-31 1978-02-02 Goetzewerke Compact heat pump for warming small swimming pool - has coaxial condenser wound spirally round compressor
US4228846A (en) * 1978-08-02 1980-10-21 Carrier Corporation Control apparatus for a two-speed heat pump
DE2920897A1 (en) * 1979-05-23 1980-11-27 Bob Energietechnik Umweltschut Heat recovery system with flue gas purifying - uses twin circuit gas-water double transformation stage with heat pump and intermediate heat carrier stage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082764A1 (en) * 1981-12-18 1983-06-29 Thomson-Brandt Refrigeration circuit with motor compressor, and heat pump provided with such a circuit
FR3000787A1 (en) * 2013-01-04 2014-07-11 Muller & Cie Soc Thermodynamic water-heater for heating of domestic water, has compartment formed by casing arranged at end of incoming airflow conduit under cover, so that incoming air is not in contact with compressor and wall of cover
WO2015004101A1 (en) * 2013-07-11 2015-01-15 Tecumseh Europe S.A Thermodynamic machine assembly
CN110822710A (en) * 2018-08-14 2020-02-21 博世热力技术有限公司 Heat pump and blower for a heat pump

Also Published As

Publication number Publication date
CH655566B (en) 1986-04-30
AT382451B (en) 1987-02-25
SE8200714L (en) 1982-08-11
ATA518281A (en) 1986-07-15
IT8219526A0 (en) 1982-02-09
GB2092731B (en) 1984-09-19
FR2499695A1 (en) 1982-08-13
DE3104663A1 (en) 1982-08-12
IT1149567B (en) 1986-12-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee