EP2148164A2 - Dispositif absorbant/libérant la chaleur en circuit unique pour pompage directionnel inverse et positif périodique - Google Patents

Dispositif absorbant/libérant la chaleur en circuit unique pour pompage directionnel inverse et positif périodique Download PDF

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Publication number
EP2148164A2
EP2148164A2 EP20090251864 EP09251864A EP2148164A2 EP 2148164 A2 EP2148164 A2 EP 2148164A2 EP 20090251864 EP20090251864 EP 20090251864 EP 09251864 A EP09251864 A EP 09251864A EP 2148164 A2 EP2148164 A2 EP 2148164A2
Authority
EP
European Patent Office
Prior art keywords
fluid
pumping
periodic
unidirectional
operative control
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Withdrawn
Application number
EP20090251864
Other languages
German (de)
English (en)
Inventor
Tai-Her Yang
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.)
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
Priority claimed from US12/219,472 external-priority patent/US20100018680A1/en
Priority claimed from US12/292,308 external-priority patent/US9115935B2/en
Application filed by Individual filed Critical Individual
Publication of EP2148164A2 publication Critical patent/EP2148164A2/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/08—Fluid driving means, e.g. pumps, fans

Definitions

  • the present invention improves the conventional applications for the heat absorbing cooling energy discharge device or heat dissipating warming energy discharge device to have the single flow circuit flow direction functioning structure of periodic positive and reverse directional pumping thereby by periodically positive and reverse directional pumping the fluid to timely improve the temperature distribution between the fluid and the heat absorbing/release device, and reducing the disadvantages of impurities or pollutants accumulation in fixed flow direction.
  • Fig. 1 is a principle block schematic view showing the main structure of the conventional single flow circuit flow pumping device in fixed flow direction being applied in the heat absorbing cooling energy discharge device or heat dissipating warming energy discharge device; as shown in Fig. 1 , the fluid (10) is pumped into the fluid port at side with different temperature and discharged out of the fluid port at another side with another different temperature through passing the flow circuit (101) by the fluid pumping device (120) usually in fixed flow direction; as the fluid flow direction of the fluid (10) passing through the flow circuit (101) is fixed, the temperature difference distribution gradient inside heat absorbing cooling energy discharge device or heat dissipating warming energy discharge device (100) is unchanged.
  • the present invention discloses that the conventional heat absorbing cooling energy discharge device or heat dissipating warming energy discharge device (100) having pumping fluid (10) to pass through the flow circuit (101) at fixed flow direction is series connected with the bidirectional fluid pumping device being driven by the power source (300) and being operatively controlled by the periodic fluid direction-change operative control device (250) for periodic positive and reverse directional pumping and operatively controlled thereby obtaining the following one or more than one functions, including: 1) it is through the periodic positive and reverse pumping fluid (10) passing through the flow circuit (101) in different flow directions in heat exchange applications to change the internal temperature difference distribution status of heat absorbing cooling energy discharge device or heat dissipating warming energy discharge device being operated for heat absorbing and release functions thereby promoting the heat exchange efficiency; 2) The impurities or pollutants brought in by the fluid (10) passing through the flow circuit (101) at previous flow direction are discharged by the single flow circuit periodic positive and reverse directional pumping fluid thereby reducing the disadvantages of impurities or pollutants accumulations at fixed flow direction.
  • Fig. 2 is a block schematic view showing the structure principle of the single flow circuit heat absorbing/release device of the present invention being driven by a bidirectional fluid pumping device.
  • the heat absorbing cooling energy discharge device or heat dissipating warming energy discharge device (100) is series connected with the bidirectional fluid pumping device (123) for periodic positive and reverse directional pumping being driven by the power source (300) and being operatively controlled by the periodic fluid direction-change operative control device (250) so as to make the fluid (10) passing through the flow circuit (101) appear periodic flow directional change, wherein:
  • the timing for fluid periodic flow direction change can be 1) the fluid pumping direction is operatively controlled manually; or 2) the pumping direction of the bidirectional fluid pumping device (123) is operatively controlled by setting the time period of direction change on the periodic fluid direction-change operative control device (250) thereby changing the flow direction of the fluid (10) passing through the flow circuit (101).
  • the heat dissipating warming energy discharging device (100) is then gradually formed with a temperature distribution from high temperature at the fluid port (a) to the lower temperature at the fluid port (b), then it is further through that 1) the pumping direction of the bidirectional fluid pumping device (123) is operatively controlled manually, or 2) the pumping direction of the bidirectional fluid pumping device (123) is operatively controlled by setting the time period of direction change on the periodic fluid direction-change operative control device (250) thereby changing the fluid flow direction, wherein the higher temperature fluid is pumped to the heat dissipating warming energy discharging device (100) via the fluid port (b) and is discharged
  • Fig. 3 is a block schematic view showing the structure principle of the single flow circuit heat absorbing/release device for periodic positive and reverse directional pumping of the present invention being driven by a bidirectional fluid pumping device and being installed with the temperature detecting device at one side thereof.
  • Fig. 3 shows that the at least one temperature detecting device (11) is installed on the position capable of directly or indirectly detecting temperature variation of fluid as shown in the embodiment of Fig. 2 for transmitting the detected temperature signals back to the periodic fluid direction-change operative control device (250); wherein:
  • the operative control methods for periodic fluid direction-change operative control device (250) are one or more than one of the following to include that: 1) the pumping direction of the bidirectional fluid pumping device (123) is operatively controlled manually, or 2) the pumping direction of the bidirectional fluid pumping device (123) is operatively controlled by setting time period, or setting time period according to temperature variations on the periodic fluid direction-change operative control device (250), or 3) at least one temperature detecting device (11) being installed at position capable of directly or indirectly detecting temperature variation of fluid, wherein the detecting signals of the temperature detecting device (11) are transmitted to the periodic fluid direction-change operative control device (250), so that when the heat dissipating warming energy discharging device (100) reaches setting temperature, the pumping direction of the bidirectional fluid pumping device (123) is operatively controlled to pump the fluid in reverse flow direction thereby allowing the fluid (10) passing through the flow circuit (101) for periodic positive and reverse pumping so that the temperature distribution status of the heat dissipating warming energy discharging device (100
  • Fig. 3 shows the application example of the heat dissipating warming energy discharge device for heat release to indoors in cold winter times, wherein the higher indoor temperature fluid flow is pumped through the heat dissipating warming energy discharging device (100) via the fluid port (a) and is discharged to outdoors via the fluid port (b) by the bidirectional fluid pumping device (123), the heat dissipating warming energy discharging device (100) is then gradually formed with a temperature distribution from high temperature at fluid port (a) to the lower temperature at fluid port (b), then it is further through that 1) the pumping direction of the bidirectional fluid pumping device (123) is operatively controlled manually, or 2) the at least one temperature detecting device (11) being installed at position capable of directly or indirectly detecting temperature variation of fluid is for detecting temperature signal for transmitting to the periodic fluid direction-change operative control device (250) so as for the periodic fluid direction-change operative control device (250) to operatively control the pumping direction of the bidirectional fluid pumping device (123), or 3) the pumping
  • Fig. 4 is a block schematic view showing the structure principle of the single flow circuit heat absorbing/release device of the present invention for periodic positive and reverse directional pumping being driven by a bidirectional fluid pumping device and being installed with the temperature detecting device at both sides thereof;
  • the temperature detecting devices (11), (11') are installed at positions near to the fluid port (a) and the fluid port (b) on the heat dissipating warming energy discharging device (100), wherein the detected temperature signals are transmitted back to the periodic fluid direction-change operative control device (250) so as for the periodic fluid direction-change operative control device (250) to operatively control the pumping direction of the bidirectional fluid pumping device (123), or the pumping direction of the bidirectional fluid pumping device (123) is operatively controlled by setting direction-change time period on the periodic fluid direction-change operative control device (250) thereby changing the fluid flow direction, wherein the higher temperature fluid flow is pumped through the heat dissipating warming energy discharging device (100) via the fluid port (b) and is discharged via the fluid port (a), thus the heat dissipating warming energy discharging device (100) is then gradually formed with a temperature distribution from the lower temperature at the fluid port (b) to the higher temperature at the fluid port
  • the single flow circuit heat absorbing/release device for periodic positive and reverse directional pumping of the present invention further can optionally use two series unidirectional fluid pumps in different pumping directions to constitute the function of the bidirectional fluid pumping device (123).
  • Fig. 5 is a block schematic view showing the structure principle of the single flow circuit heat absorbing/release device of the present invention for periodic positive and reverse directional pumping being driven by the bidirectional fluid pumping device constituted by two unidirectional fluid pumps in different flow pumping directions;
  • the pumping direction of the bidirectional fluid pumping device (123) constituted by two unidirectional fluid pumps in different flow directions is manually operatively controlled, or the pumping direction of the bidirectional fluid pumping device (223) is operatively controlled by setting the direction-change time period on the periodic fluid direction-change operative control device (250) thereby changing the fluid flow direction, wherein the higher temperature fluid flow is pumped through the heat dissipating warming energy discharging device (100) via the fluid port (b) and is discharged via the fluid port (a), the heat dissipating warming energy discharging device (100) is then gradually formed with a temperature distribution from the lower temperature at the fluid port (b) to the higher temperature at the fluid port (a), so that the temperature distribution status of the heat dissipating warming energy discharging device (100) is changed according to the periodic positive and reverse directional flow pumping the fluid (10) passing through the flow circuit (101).
  • Fig. 6 is a block schematic view showing the structure principle of the single flow circuit heat absorbing/release device of the present invention for periodic positive and reverse directional pumping being driven by the bidirectional fluid pumping device constituted by two unidirectional fluid pumps in different flow pumping directions and being installed with the temperature detecting device at one side thereof;
  • At least one temperature detecting device (11) is installed at position capable of directly or indirectly detecting temperature variation of fluid as shown in the embodiment of Fig. 5 , wherein the detected temperature signal is transmitted back to the periodic fluid direction-change operative control device (250), and the number of the methods for operatively controlling the periodic fluid direction-change operative control device (250) is one or more than one to include that: 1) the pumping direction of the pumping direction of bidirectional fluid pumping device (123) is operatively controlled manually, or 2) the pumping direction of the bidirectional fluid pumping device (123) is operatively controlled by setting time period, or setting time period according to temperature variations on the periodic fluid direction-change operative control device (250), or 3) at least one temperature detecting device (11) being installed at position capable of directly or indirectly detecting the temperature variation of fluid, wherein the detecting signal by the temperature detecting device (11) is transmitted to the periodic fluid direction-change operative control device (250), so that when the heat dissipating warming energy discharging device (100)
  • Fig. 7 is a block schematic view showing the structure principle of the single flow circuit heat absorbing/release device of the present invention for periodic positive and reverse directional pumping being driven by the bidirectional fluid pumping device constituted by two unidirectional fluid pumps in different flow pumping directions and being installed with the temperature detecting devices at both side thereof;
  • the temperature detecting devices (11), (11') are installed at positions near to the fluid port (a) and the fluid port (b) on the heat dissipating warming energy discharging device (100) for transmitting temperature signals back to the periodic fluid direction-change operative control device (250) so as to operatively control the pumping direction of the bidirectional fluid pumping device (123) constituted by two unidirectional fluid pumps in different flow directions, or the pumping direction of the bidirectional fluid pumping device (123) is operatively controlled by setting the direction-change time period on the periodic fluid direction-change operative control device (250) thereby changing the fluid flow direction, wherein the higher temperature fluid flow is pumped through the heat dissipating warming energy discharging device (100) via the fluid port (b) and is discharged via the fluid port (a), the heat dissipating warming energy discharging device (100) is then gradually formed with a temperature distribution from the lower temperature at the fluid port (b) to the higher temperature at the fluid port (a), so
  • the bidirectional fluid pumping devices (123) of the single flow circuit heat absorbing/release device for periodic positive and reverse directional pumping of the present invention can be optionally constituted by one or more than one of the following items according to operating functional needs, including:
  • the heat absorbing cooling energy discharge device or the heat dissipating warming energy discharging device (100) of the single flow circuit heat absorbing/release device for periodic positive and reverse directional pumping of the present invention is embodied to have the following structural configurations, comprising constituted by one or more than one types as follows, including: 1) it is of the tubular structure in linear or other geometric shapes; 2) it is constituted by the multi-layer structure having fluid path for passing gaseous or liquid state fluids; 3) it is constituted by a plurality of single flow circuit heat absorbing/release device, wherein the flow circuit is one or more than one in series connection, parallel connection or series and parallel connection.
  • Said periodic fluid direction-change operative control device (250) of the single flow circuit heat absorbing/release device for periodic positive and reverse directional pumping of the present invention is equipped with electric motor, or controllable engine power, or mechanical or electric power generated or converted from other wind energy, thermal energy, temperature-difference energy, or solar energy for controlling various fluid pumps for driven, or controlling the operation timing of the fluid pumps or fluid valves, thereby changing the direction of the two circuits passing through the heat absorbing cooling energy discharge device or the heat dissipating warming energy discharging device (100) and further to operatively control partial or all functions of modulation including the rotational speed, flow rate, fluid pressure of various fluid pumps thereof.
  • one or more than one operational methods as follows can be further added to the operational modes of the flow direction change control:

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
EP20090251864 2008-07-23 2009-07-23 Dispositif absorbant/libérant la chaleur en circuit unique pour pompage directionnel inverse et positif périodique Withdrawn EP2148164A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/219,472 US20100018680A1 (en) 2008-07-23 2008-07-23 Single flow circuit heat absorbing/release device for periodic positive and reverse directional pumping
US12/292,308 US9115935B2 (en) 2008-11-17 2008-11-17 Single flow circuit heat absorbing/release device for periodic positive and reverse directional pumping

Publications (1)

Publication Number Publication Date
EP2148164A2 true EP2148164A2 (fr) 2010-01-27

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EP20090251864 Withdrawn EP2148164A2 (fr) 2008-07-23 2009-07-23 Dispositif absorbant/libérant la chaleur en circuit unique pour pompage directionnel inverse et positif périodique

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Country Link
EP (1) EP2148164A2 (fr)
JP (1) JP2010032207A (fr)
CN (1) CN201662349U (fr)
BR (1) BRPI0902599A2 (fr)
CA (1) CA2672896A1 (fr)
SG (1) SG158832A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3300226A1 (fr) * 2016-09-23 2018-03-28 ABB Schweiz AG Systeme de refroidissement pour une machine electrique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100018680A1 (en) * 2008-07-23 2010-01-28 Tai-Her Yang Single flow circuit heat absorbing/release device for periodic positive and reverse directional pumping
CN107044792B (zh) * 2017-01-19 2023-04-07 东莞市丰瑞德温控技术有限公司 一种高效大换热量分体式热交换器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3300226A1 (fr) * 2016-09-23 2018-03-28 ABB Schweiz AG Systeme de refroidissement pour une machine electrique

Also Published As

Publication number Publication date
BRPI0902599A2 (pt) 2010-05-18
CN201662349U (zh) 2010-12-01
JP2010032207A (ja) 2010-02-12
SG158832A1 (en) 2010-02-26
CA2672896A1 (fr) 2010-01-23

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