CN112963990A - Bottom heat exchanger and heat pump water heater - Google Patents
Bottom heat exchanger and heat pump water heater Download PDFInfo
- Publication number
- CN112963990A CN112963990A CN202110250381.9A CN202110250381A CN112963990A CN 112963990 A CN112963990 A CN 112963990A CN 202110250381 A CN202110250381 A CN 202110250381A CN 112963990 A CN112963990 A CN 112963990A
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- CN
- China
- Prior art keywords
- refrigerant
- pipe
- heat exchange
- tubes
- heat exchanger
- 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.)
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Classifications
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- 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
- F25B39/00—Evaporators; Condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
- F28D7/0075—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with particular circuits for the same heat exchange medium, e.g. with the same heat exchange medium flowing through sections having different heat exchange capacities or for heating or cooling the same heat exchange medium at different temperatures
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- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/04—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being spirally coiled
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Abstract
The invention provides a bottom heat exchanger and a heat pump water heater. The heat exchange assembly comprises heat conduction panels and heat exchange assemblies attached to the heat conduction panels, wherein the heat exchange assemblies comprise heat exchange tubes, refrigerant distribution tubes and refrigerant collecting tubes, the inlet ends of the heat exchange tubes are connected to the refrigerant distribution tubes, the outlet ends of the heat exchange tubes are connected to the refrigerant collecting tubes, the heat exchange tubes are arranged in parallel, the refrigerant flow paths of the heat exchange tubes are the same in length, the refrigerant distribution tubes and the refrigerant collecting tubes are both annular tubes, and the inlet ends of the heat exchange tubes are uniformly distributed along the circumferential; the outlet ends of the heat exchange tubes are uniformly distributed along the circumferential direction of the refrigerant collecting tube, the refrigerant distributing tubes and the refrigerant collecting tube are sleeved, and the heat exchange tubes are located between the refrigerant distributing tubes and the refrigerant collecting tube or are vertically overlapped with the refrigerant distributing tubes and the refrigerant collecting tube. According to the bottom heat exchanger disclosed by the invention, the pressure drop of each flow path can be ensured to be the same, so that the heat exchanger has a good heat exchange effect.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a bottom heat exchanger and a heat pump water heater.
Background
The scheme that the microchannel heat exchanger is attached to the outer side is adopted in the heating of the inner container of the existing heat pump water heater, and in order to increase the heat exchange area, a heat exchanger is usually added to the bottom of the water heater.
In the chinese invention patent application No. 201210107201.2, a heat pump water heater is disclosed, which comprises a water heater tank liner, a first heat exchange coil pipe arranged outside the water heater tank liner, and a second heat exchange coil pipe arranged in close contact with the bottom of the water heater tank liner. This heat pump water heater adopts pipe or flat pipe to support, and the flat pipe has length, can cause each flow path because the pressure drop difference leads to the refrigerant flow different, influences heat exchange efficiency, and the pipe adopts around the pipe form, and flow path length is different, and the pressure drop difference is great, also can cause the heat transfer effect relatively poor.
Disclosure of Invention
The invention aims to provide a bottom heat exchanger and a heat pump water heater, which can ensure that the pressure drop of each flow path is the same, so that the heat exchanger has a good heat exchange effect.
In order to solve the above technical problems, an aspect of the present invention provides a bottom heat exchanger, which includes a heat conduction panel and a heat exchange assembly attached to the heat conduction panel, wherein the heat exchange assembly includes a heat exchange tube, a refrigerant distribution tube and a refrigerant collection tube, an inlet end of the heat exchange tube is connected to the refrigerant distribution tube, an outlet end of the heat exchange tube is connected to the refrigerant collection tube, a plurality of heat exchange tubes are arranged in parallel, and refrigerant flow paths of the heat exchange tubes have the same length.
According to the bottom heat exchanger, the plurality of heat exchange tubes are connected in parallel, and the refrigerant flow path length of each heat exchange tube is the same, so that the pressure drop of each flow path is the same, the heat exchange uniformity of the heat exchange tubes is ensured, and the heat exchange efficiency of the bottom heat exchanger is ensured.
Drawings
Fig. 1 schematically shows a schematic structural view of a bottom heat exchanger according to a first embodiment of the present invention;
FIG. 2 schematically illustrates a side view structural view of the bottom heat exchanger of the first embodiment of the present invention;
FIG. 3 schematically shows a schematic view of the bottom heat exchanger of a second embodiment of the invention;
FIG. 4 schematically illustrates a side view structural view of a bottom heat exchanger of a second embodiment of the invention;
FIG. 5 schematically shows a schematic view of the bottom heat exchanger of a third embodiment of the present invention;
FIG. 6 schematically shows a schematic view of the bottom heat exchanger of a fourth embodiment of the present invention;
fig. 7 schematically shows a schematic side view of a bottom heat exchanger according to a fifth embodiment of the invention.
Reference numbers in the figures: 1. a heat conductive panel; 2. a heat exchange pipe; 3. a refrigerant distribution pipe; 4. a refrigerant collecting pipe; 5. a refrigerant inlet pipe; 6. a refrigerant outlet pipe; 7. an inner ring pipe; 8. an outer ring pipe; 9. a base plate; 10. avoiding the mouth.
Detailed Description
The following detailed description of embodiments of the invention, but the invention can be practiced in many different ways, as defined and covered by the claims.
Referring to fig. 1 to 7, according to an embodiment of the present invention, the bottom heat exchanger includes a heat conduction panel 1 and a heat exchange assembly attached to the heat conduction panel 1, the heat exchange assembly includes a heat exchange tube 2, a refrigerant distribution tube 3 and a refrigerant collection tube 4, an inlet end of the heat exchange tube 2 is connected to the refrigerant distribution tube 3, an outlet end of the heat exchange tube 2 is connected to the refrigerant collection tube 4, a plurality of heat exchange tubes 2 are arranged in parallel, and refrigerant flow paths of the heat exchange tubes 2 have the same length.
According to the bottom heat exchanger, the plurality of heat exchange tubes 2 are connected in parallel, and the refrigerant flow path length of each heat exchange tube is the same, so that the pressure drop of each flow path can be ensured to be the same, the heat exchange uniformity of the heat exchange tubes is ensured, and the heat exchange efficiency of the bottom heat exchanger is ensured.
Preferably, refrigerant distributing pipe 3 and refrigerant collecting pipe 4 are the annular pipe, and the entrance point of heat exchange tube 2 evenly arranges along refrigerant distributing pipe 3's circumference, and the exit end of heat exchange tube 2 evenly arranges along refrigerant collecting pipe 4's circumference, when the refrigerant is distributed through refrigerant distributing pipe 3, can guarantee more effectively that the refrigerant distribution is even, guarantee that the refrigerant volume in every heat exchange tube 2 is the same, make the heat exchange of whole bottom heat exchanger on heat conduction panel 1 more even, heat exchange efficiency is higher.
Preferably, the bottom heat exchanger further comprises a refrigerant inlet pipe 5 and a refrigerant outlet pipe 6, wherein the refrigerant inlet pipe 5 is connected to the refrigerant distribution pipe 3, and the refrigerant outlet pipe 6 is connected to the refrigerant collection pipe 4. The refrigerant inlet pipe 5 conveys the refrigerant into the refrigerant distribution pipe 3, then flows through the heat exchange pipe 2 for heat exchange, passes through the refrigerant collecting pipe 4 and then flows out of the refrigerant outlet pipe 6.
Referring to fig. 1 and 2 in combination, according to a first embodiment of the present invention, a refrigerant distribution pipe 3 and a refrigerant collection pipe 4 are stacked up and down. In this embodiment, refrigerant distributing pipe 3 and refrigerant collecting pipe 4 are the annular pipe, and the annular structure between them is the same, and consequently superpose from top to bottom, and the inlet end of heat exchange tube 2 is connected on refrigerant distributing pipe 3 this moment, and the exit end is connected on refrigerant collecting pipe 4, and a plurality of heat exchange tubes form a plurality of fan-shaped heat transfer regions in refrigerant distributing pipe 3's circumference evenly distributed, and every fan-shaped heat transfer regional heat transfer area is the same. In this embodiment, the heat exchange tube 2 is a coil, and the coil is arranged in each fan-shaped heat exchange area, so that the heat exchange balance of each heat exchange area can be ensured, the whole heat exchange of the bottom heat exchanger is balanced, and the heat exchange efficiency is higher. The coil here is an S-shaped coil, and may be a coil of other shape, for example, a zigzag coil.
In this embodiment, the refrigerant inlet pipe 5 extends to the height of the refrigerant distribution pipe 3 along the axial direction of the refrigerant distribution pipe 3, then bends toward the refrigerant distribution pipe 3 and is connected to the refrigerant distribution pipe 3, and the refrigerant outlet pipe 6 extends to the height of the refrigerant collection pipe 4 along the axial direction of the refrigerant collection pipe 4, then bends toward the refrigerant collection pipe 4 and is connected to the refrigerant collection pipe 4.
Referring to fig. 3 and 4 in combination, according to the second embodiment of the present invention, a refrigerant distribution pipe 3 and a refrigerant collection pipe 4 are sleeved, and a heat exchange pipe 2 is located between the refrigerant distribution pipe 3 and the refrigerant collection pipe 4.
In this embodiment, the refrigerant distribution pipe 3 is located at the inner periphery, and the refrigerant collection pipe 4 is sleeved on the outer periphery of the refrigerant distribution pipe 3. This kind of structure is convenient for carry on refrigerant distributing pipe 3 and refrigerant collecting pipe 4's setting more, and the difference in height can not appear in the position that heat exchange tube 2 is connected with refrigerant distributing pipe 3 and refrigerant collecting pipe 4 moreover, need not buckle heat exchange tube 2, can reduce heat exchange tube 2's processing cost, improves machining efficiency. In addition, the arrangement of the heat exchange pipe 2 is more conveniently realized by the structure.
In this embodiment, the refrigerant inlet pipe 5 extends along the axial direction of the refrigerant distribution pipe 3 to the height of the refrigerant distribution pipe 3, and then bends toward the refrigerant distribution pipe 3 and is connected to the refrigerant distribution pipe 3. The refrigerant outlet pipe 6 extends outward in the radial direction of the refrigerant collecting pipe 4.
In this embodiment, the heat exchange tube 2 may be a coil tube, or a straight tube, and may be specifically set as required.
Referring to fig. 5, according to the third embodiment of the present invention, the refrigerant distribution pipe 3 is located at the inner periphery, and when the refrigerant collecting pipe 4 is sleeved on the outer periphery of the refrigerant distribution pipe 3, the refrigerant collecting pipe 4 has an avoiding opening 10, and the refrigerant inlet pipe 5 extends from the avoiding opening to the refrigerant distribution pipe 3 along the radial direction.
The present embodiment is substantially the same as the second embodiment, except that in the present embodiment, the refrigerant inlet pipe 5 is radially led into the refrigerant distribution pipe 3 from the outside of the refrigerant collecting pipe 4, and is connected to the refrigerant distribution pipe 3. Since the refrigerant distribution pipe 3 and the refrigerant collection pipe 4 are located on the same plane, if the refrigerant collection pipe 4 is a complete circular ring, interference occurs between the refrigerant collection pipe 4 and the refrigerant inlet pipe 5. Therefore, the refrigerant collecting pipe 4 is provided with the avoidance port 10, and the width of the avoidance port 10 should be slightly larger than the pipe diameter of the refrigerant inlet pipe 5, so that the refrigerant inlet pipe 5 can smoothly extend from the avoidance port 10 to the refrigerant distributing pipe 3 without interfering with the refrigerant collecting pipe 4. The avoiding opening 10 is not too large, so that the condition that the outlet ends of part of the heat exchange tubes 2 cannot be connected with the refrigerant collecting tube 4 is avoided.
Referring to fig. 6 in combination, according to the fourth embodiment of the present invention, each heat exchange tube 2 includes an inner annular tube 7 and an outer annular tube 8 extending along a circumferential direction, the inner annular tube 7 and the outer annular tube 8 are connected in series, the refrigerant distribution tube 3 and the refrigerant collection tube 4 extend along a radial direction of the inner annular tube 7, and when the outer annular tubes 8 of the heat exchange tubes 2 are arranged from outside to inside, the inner annular tubes 7 of the heat exchange tubes 2 are arranged from inside to outside.
Preferably, the inner ring pipe 7 and the outer ring pipe 8 are coaxially arranged, the refrigerant distribution pipe 3 and the refrigerant collecting pipe 4 are located on the same radial direction of the inner ring pipe 7, the refrigerant distribution pipe 3 is located on the outer side of the refrigerant collecting pipe 4, the bottom heat exchanger further comprises a refrigerant inlet pipe 5 and a refrigerant outlet pipe 6, the refrigerant inlet pipe 5 is connected to the refrigerant distribution pipe 3, and the refrigerant outlet pipe 6 is connected to the refrigerant collecting pipe 4.
In this embodiment, the heat exchange tubes 2 are all ring tubes, and according to the heat exchange tubes arranged in this embodiment, the diameters of the inner ring tubes 7 of the heat exchange tubes are different, and the diameters of the outer ring tubes 8 are also different, but the lengths of the heat exchange tubes 2 formed by the inner ring tubes 7 and the outer ring tubes 8 are ensured to be consistent by reasonably distributing and designing the diameters of the inner ring tubes 7 and the outer ring tubes 8, so that the heat exchange efficiency of each heat exchange tube 2 is consistent, the pressure drop is consistent, and the flow resistance is consistent, thereby improving the heat exchange efficiency of the whole bottom heat exchanger.
Referring to fig. 7 in combination, according to the fifth embodiment of the present invention, it is different from the above embodiments in that in this embodiment, the bottom heat exchanger further includes a bottom plate 9, the heat exchange tubes 2 are sandwiched between the bottom plate 9 and the heat conducting panel 1, and preferably, the bottom plate 9 is externally attached with an insulating layer. In this embodiment, through the setting of bottom plate 9 and heat preservation, can make the heat of heat exchange tube 2 carry out the heat transfer through heat conduction panel 1, can not follow heat exchange tube 2 and keep away from the one side of heat conduction panel 1 and scatter and disappear, consequently can effectively avoid the heat of heat exchange tube 2 to scatter and disappear, improve the heat exchange efficiency of heat exchanger.
According to an embodiment of the invention, the heat pump water heater comprises a bottom heat exchanger, and the bottom heat exchanger is the bottom heat exchanger.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A bottom heat exchanger is characterized by comprising a heat conduction panel (1) and a heat exchange assembly attached to the heat conduction panel (1), wherein the heat exchange assembly comprises heat exchange tubes (2), a refrigerant distribution tube (3) and a refrigerant collecting tube (4), the inlet ends of the heat exchange tubes (2) are connected to the refrigerant distribution tube (3), the outlet ends of the heat exchange tubes (2) are connected to the refrigerant collecting tube (4), a plurality of heat exchange tubes (2) are arranged in parallel, and the lengths of refrigerant flow paths of the heat exchange tubes (2) are the same; the refrigerant distributing pipe (3) and the refrigerant collecting pipe (4) are both annular pipes, and the inlet ends of the heat exchange pipes (2) are uniformly distributed along the circumferential direction of the refrigerant distributing pipe (3); the outlet ends of the heat exchange tubes (2) are uniformly distributed along the circumferential direction of the refrigerant collecting tube (4); the refrigerant distributing pipe (3) and the refrigerant collecting pipe (4) are sleeved, the heat exchange pipe (2) is located between the refrigerant distributing pipe (3) and the refrigerant collecting pipe (4), or the refrigerant distributing pipe (3) and the refrigerant collecting pipe (4) are arranged in an overlapped mode.
2. The bottom heat exchanger according to claim 1, wherein the refrigerant distribution pipe (3) and the refrigerant collection pipe (4) are sleeved, the heat exchange pipe (2) is located between the refrigerant distribution pipe (3) and the refrigerant collection pipe (4), the refrigerant distribution pipe (3) is located on the inner periphery, and the refrigerant collection pipe (4) is sleeved on the outer periphery of the refrigerant distribution pipe (3).
3. A bottom heat exchanger according to claim 2, wherein the heat exchange tubes (2) are coiled or straight tubes.
4. The base heat exchanger according to claim 2, further comprising a refrigerant inlet pipe (5), the refrigerant inlet pipe (5) being connected to the refrigerant distribution pipe (3); the refrigerant collecting pipe (4) is provided with an avoiding port (10), and the refrigerant inlet pipe (5) extends to the refrigerant distributing pipe (3) from the avoiding port (10) along the radial direction.
5. The bottom heat exchanger according to claim 2, further comprising a refrigerant inlet pipe (5) and a refrigerant outlet pipe (6), wherein the refrigerant inlet pipe (5) extends to the height of the refrigerant distribution pipe (3) along the axial direction of the refrigerant distribution pipe (3), is bent towards the refrigerant distribution pipe (3), and is connected with the refrigerant distribution pipe (3), and the refrigerant outlet pipe (6) extends along the radial direction of the refrigerant collection pipe (4) and is connected with the refrigerant collection pipe (4).
6. The bottom heat exchanger according to claim 1, wherein the refrigerant distribution pipe (3) and the refrigerant collection pipe (4) are arranged in an overlapping manner, the bottom heat exchanger further comprises a refrigerant inlet pipe (5) and a refrigerant outlet pipe (6), the refrigerant inlet pipe (5) extends to the height of the refrigerant distribution pipe (3) along the axial direction of the refrigerant distribution pipe (3), is bent towards the refrigerant distribution pipe (3), and is connected with the refrigerant distribution pipe (3); the refrigerant outlet pipe (6) extends to the height of the refrigerant collecting pipe (4) along the axial direction of the refrigerant collecting pipe (4), is bent towards the refrigerant collecting pipe (4), and is connected with the refrigerant collecting pipe (4).
7. The bottom heat exchanger according to claim 1, wherein the refrigerant distribution pipe (3) and the refrigerant collection pipe (4) are arranged in a stacked manner, and the plurality of heat exchange pipes (2) are uniformly distributed along the circumferential direction of the refrigerant distribution pipe (3) and form a plurality of fan-shaped heat exchange areas, and the heat exchange area of each fan-shaped heat exchange area is the same.
8. The bottom heat exchanger according to claim 6, wherein the heat exchange tubes (2) are S-shaped or zigzag-shaped coils.
9. The bottom heat exchanger according to any one of claims 1 to 8, further comprising a bottom plate (9), wherein the heat exchange tubes (2) are sandwiched between the bottom plate (9) and the heat conducting panel (1), and an insulating layer is attached to the outside of the bottom plate (9).
10. A heat pump water heater comprising a base heat exchanger, wherein the base heat exchanger is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110250381.9A CN112963990B (en) | 2017-09-12 | 2017-09-12 | Bottom heat exchanger and heat pump water heater |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710816008.9A CN109489253B (en) | 2017-09-12 | 2017-09-12 | Bottom heat exchanger and heat pump water heater |
| CN202110250381.9A CN112963990B (en) | 2017-09-12 | 2017-09-12 | Bottom heat exchanger and heat pump water heater |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710816008.9A Division CN109489253B (en) | 2017-09-12 | 2017-09-12 | Bottom heat exchanger and heat pump water heater |
Publications (2)
| Publication Number | Publication Date |
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| CN112963990A true CN112963990A (en) | 2021-06-15 |
| CN112963990B CN112963990B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110250381.9A Active CN112963990B (en) | 2017-09-12 | 2017-09-12 | Bottom heat exchanger and heat pump water heater |
| CN201710816008.9A Active CN109489253B (en) | 2017-09-12 | 2017-09-12 | Bottom heat exchanger and heat pump water heater |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710816008.9A Active CN109489253B (en) | 2017-09-12 | 2017-09-12 | Bottom heat exchanger and heat pump water heater |
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| CN (2) | CN112963990B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007093055A (en) * | 2005-09-27 | 2007-04-12 | Sharp Corp | Condenser and loop type thermosiphon therewith |
| CN103375913A (en) * | 2012-04-12 | 2013-10-30 | 珠海格力电器股份有限公司 | Heat-pump water heater |
| CN104697246A (en) * | 2015-03-06 | 2015-06-10 | 特灵空调系统(中国)有限公司 | Microchannel evaporator, condenser and microchannel heat exchanger of microchannel evaporator |
| CN204665689U (en) * | 2015-05-27 | 2015-09-23 | 合肥美的暖通设备有限公司 | A kind of water heater and divergence expression heat exchanger thereof |
| CN205593182U (en) * | 2016-03-21 | 2016-09-21 | 合肥美的暖通设备有限公司 | Water tank and air of tep reel pipe can hot water machines |
| CN106403397A (en) * | 2016-09-20 | 2017-02-15 | 青岛海尔空调电子有限公司 | Heat exchanger, air-conditioning outdoor unit and air-conditioner |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1466980A (en) * | 1975-05-21 | 1977-03-16 | Cromarty A | Fluid-storage heat-exchangers particularly for heat recovery from vapour compression refrigeration systems |
| CN101619912B (en) * | 2009-08-12 | 2011-01-05 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchange device |
| CN101839590B (en) * | 2010-02-22 | 2012-03-21 | 三花丹佛斯（杭州）微通道换热器有限公司 | Micro-passage heat exchanger |
| CN202581795U (en) * | 2012-05-04 | 2012-12-05 | 广东长菱空调冷气机制造有限公司 | Heat pump water heater with high heat exchange efficiency |
| JP2014016058A (en) * | 2012-07-06 | 2014-01-30 | Hitachi Appliances Inc | Device for performing heat exchange between water and refrigerant, and heat pump hot water supply device |
| CN203069010U (en) * | 2013-02-04 | 2013-07-17 | 李晨 | Energy-saving heat exchange device |
| CN204630067U (en) * | 2015-05-27 | 2015-09-09 | 杭州三花微通道换热器有限公司 | Teat pump boiler and heat exchanger thereof |
| CN106468493A (en) * | 2015-08-21 | 2017-03-01 | 青岛经济技术开发区海尔热水器有限公司 | A kind of solar heat pump inflation type evaporator and water heater |
| CN105258339B (en) * | 2015-10-15 | 2018-05-29 | 广西广拓新能源科技有限公司 | Automatic descaling type air-source water heater |
| CN105698383B (en) * | 2016-03-31 | 2019-02-19 | 杭州三花微通道换热器有限公司 | The production method and process units of heat exchanger, Teat pump boiler and heat exchanger |
| CN205717905U (en) * | 2016-03-31 | 2016-11-23 | 杭州三花微通道换热器有限公司 | For the heat exchanger of Teat pump boiler and the Teat pump boiler with it |
| CN107356017B (en) * | 2016-05-09 | 2021-01-26 | 重庆华超金属有限公司 | Liquid distributor for falling film evaporator |
-
2017
- 2017-09-12 CN CN202110250381.9A patent/CN112963990B/en active Active
- 2017-09-12 CN CN201710816008.9A patent/CN109489253B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007093055A (en) * | 2005-09-27 | 2007-04-12 | Sharp Corp | Condenser and loop type thermosiphon therewith |
| CN103375913A (en) * | 2012-04-12 | 2013-10-30 | 珠海格力电器股份有限公司 | Heat-pump water heater |
| CN104697246A (en) * | 2015-03-06 | 2015-06-10 | 特灵空调系统(中国)有限公司 | Microchannel evaporator, condenser and microchannel heat exchanger of microchannel evaporator |
| CN204665689U (en) * | 2015-05-27 | 2015-09-23 | 合肥美的暖通设备有限公司 | A kind of water heater and divergence expression heat exchanger thereof |
| CN205593182U (en) * | 2016-03-21 | 2016-09-21 | 合肥美的暖通设备有限公司 | Water tank and air of tep reel pipe can hot water machines |
| CN106403397A (en) * | 2016-09-20 | 2017-02-15 | 青岛海尔空调电子有限公司 | Heat exchanger, air-conditioning outdoor unit and air-conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109489253B (en) | 2021-04-20 |
| CN109489253A (en) | 2019-03-19 |
| CN112963990B (en) | 2022-09-06 |
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