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CN202254322U - Bottom heat exchanger for water tank of heat pump water heater - Google Patents

Bottom heat exchanger for water tank of heat pump water heater Download PDF

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Publication number
CN202254322U
CN202254322U CN 201120352786 CN201120352786U CN202254322U CN 202254322 U CN202254322 U CN 202254322U CN 201120352786 CN201120352786 CN 201120352786 CN 201120352786 U CN201120352786 U CN 201120352786U CN 202254322 U CN202254322 U CN 202254322U
Authority
CN
China
Prior art keywords
water tank
heat exchanger
heat
tank bottom
base plate
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 - Fee Related
Application number
CN 201120352786
Other languages
Chinese (zh)
Inventor
颜松
吴亚卫
贾永杰
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.)
AO Smith China Water Heater Co Ltd
Original Assignee
AO Smith China Water Heater Co Ltd
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 AO Smith China Water Heater Co Ltd filed Critical AO Smith China Water Heater Co Ltd
Priority to CN 201120352786 priority Critical patent/CN202254322U/en
Application granted granted Critical
Publication of CN202254322U publication Critical patent/CN202254322U/en
Priority to PCT/CN2012/081630 priority patent/WO2013041026A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18Water-storage heaters
    • F24H1/181Construction of the tank
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00Heat sources or energy sources
    • F24D2200/12Heat pump

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model relates to a bottom heat exchanger for a water tank of a heat pump water heater, belonging to the technical field of a water heater. The heat exchanger comprises a metal base plate matched with the shape of a base plate of the water box, a metal adhesion plate of which the fixed shape is matched with the base plate is fit on the base plate, at least one of the metal base plate and the adhesion plate is provided with a roundabout convex rib which extends from an inlet to an outlet, and a flow channel which leads to the outlet from the inlet is formed between an inner surface of the convex rib and a corresponding surface of an adjoining plate. The heat exchanger is adhered to the bottom of the water box by means of pressure welding or tight fitting, so that the whole heat exchange area at the bottom of the water box can be adequately used, and the heat exchange efficiency can be effectively improved.

Description

A kind of heat-pump water-heater water tank bottom heat exchanger
Technical field
The utility model relates to a kind of heat-exchanger rig of Teat pump boiler, relates in particular to heat-pump water-heater water tank bottom heat exchanger, belongs to technical field of water heaters.
Background technology
Along with the enhancing of environmental consciousness, meet more and more being applied in the productive life of Teat pump boiler of the environmental protection theme of green, low-carbon (LC).For this reason, the Energy Efficiency Ratio that how to improve heat pump becomes the focus of concern.And address this problem; Water temperature delamination from the Teat pump boiler course of work, the water tank bottom water temperature is low with respect to the top water temperature, how to let the condenser of heat pump place the bottom of water tank more; To reducing the condensation temperature of heat pump, the coefficient of performance that improves heat pump is most important.
The condenser of most of Teat pump boilers is wrapped in the heat exchange metal tube outer surface of water tank on the present market; Though the part that has is wrapped in bottom (be referring to application number 200920050386.1 one Chinese patent application); But not only because water tank bottom is the spherical crown shape more so winding process is complicated; And be difficult to guarantee fitting tightly of metal tube and water tank surface, influence heat exchanger effectiveness.
The utility model content
The purpose of the utility model is: to the shortcoming that above-mentioned prior art exists, proposes a kind of be convenient to make and heat-pump water-heater water tank that heat exchange efficiency is high bottom heat exchanger.
In order to achieve the above object; The heat-pump water-heater water tank bottom heat exchanger of the utility model comprises the metal substrate that matches with the water tank bottom plate shape; The metal lamina affixad that the applying solid shape matches with it on the said substrate; At least one of said metal substrate and lamina affixad have the circuitous grand muscle that is extended to outlet by import, form by said import between the corresponding surface of the inner surface of said grand muscle and adjacent panel and lead to the runner that exports.
During practical implementation, said metal substrate can adhere to and is fixed on the water tank bottom plate, also can be directly as water tank bottom plate.
The manufacturing approach key step that realizes the utility model is: with the metal lamina affixad by the shape drawing that matches with water tank bottom plate; Metal lamina affixad after being shaped and water tank bottom plate are fitted, except that predetermined circuitous Long Jinchu, be coated with welding compound between the two; With the metal lamina affixad that fits together and water tank bottom plate heat up make the welding compound fusing after, metal lamina affixad and water tank bottom plate are welded together; Metal lamina affixad and water tank bottom plate after the welding put into to have with match the make a circulation shaping dies of groove of circuitous grand muscle heat; From import department's injecting compressed air, the predetermined circuitous grand muscle position of not welding between metal lamina affixad and the water tank bottom plate is formed towards the circuitous runner of outlet by inflation.Therefore the utility model is practical.
Make heat exchanger attached to water tank bottom because the utility model perhaps fits tightly through pressure welding, therefore made full use of the whole heat exchange area of water tank bottom, effectively improved heat exchange efficiency.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of the utility model embodiment two.
Fig. 3 is the structural representation of the utility model embodiment three.
Fig. 4 is the perspective view of the utility model embodiment one.
The specific embodiment
Embodiment one
The heat-pump water-heater water tank bottom heat exchanger of present embodiment is as shown in Figure 1; Comprise the convex surface spherical crown shape metal substrate 1 that matches with the water tank bottom plate shape; The metal lamina affixad 2 that the applying solid shape matches with it on this substrate 1; Lamina affixad 2 has the circuitous grand muscle 5 that is extended to outlet 4 by import 3, forms between the inner surface of grand muscle 5 and the corresponding surface of adjacent metal substrate 1 to be led to by import 3 to export 4 D tee section runner.Heat exchanger after the shaping is as shown in Figure 4.
During assembling, this heat exchanger embeds the heat-pump water-heater water tank bottom, is connected with the welding of water-heater water tank base plate.As required, this heat exchanger can also be formed the twin-stage composite condenser with existing water tank sidewall heat exchanger in the heat pump or water tank built-in heat exchanger, further increases heat exchange area, enlarges the scope of application of this heat exchanger.
Facts have proved; After adopting the heat exchanger of present embodiment, with simple water tank sidewall heat exchanger or bottom are set and only twine several copper pipes and compare, under equal test condition; Can effectively reduce the condensation temperature of heat pump; Reduce the heat pump consumed power, thereby improved the efficiency of heat pump, and contribute for environmental protection and energy saving.
Embodiment two
The heat-pump water-heater water tank of present embodiment bottom heat exchanger is as shown in Figure 2, with the difference of embodiment one be that metal substrate 1 is concave surface spherical crown shape.
Embodiment three
The heat-pump water-heater water tank bottom heat exchanger of present embodiment is as shown in Figure 3, comprises the planar metal substrate 1 that matches with the water tank bottom plate shape, the planar metal lamina affixad 2 that the applying solid shape matches with it on this substrate 1.Heat exchanger after processing is connected with water tank sidewall sealing welding directly as water tank bottom plate, constitutes the water tank of water heater.
Except that the foregoing description, the utility model patent can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model patent requirement.

Claims (4)

1. heat-pump water-heater water tank bottom heat exchanger; It is characterized in that: comprise the metal substrate that matches with the water tank bottom plate shape; The metal lamina affixad that the applying solid shape matches with it on the said substrate; At least one of said metal substrate and lamina affixad have the circuitous grand muscle that is extended to outlet by import, form by said import between the corresponding surface of the inner surface of said grand muscle and adjacent panel and lead to the runner that exports.
2. heat-pump water-heater water tank according to claim 1 bottom heat exchanger is characterized in that: said metal substrate adheres to and is fixed on the water tank bottom plate.
3. heat-pump water-heater water tank according to claim 1 bottom heat exchanger, it is characterized in that: said metal substrate is directly as water tank bottom plate.
4. according to claim 1,2 or 3 described heat-pump water-heater water tank bottom heat exchangers, it is characterized in that: the cross section of said runner is a D shape.
CN 201120352786 2011-09-20 2011-09-20 Bottom heat exchanger for water tank of heat pump water heater Expired - Fee Related CN202254322U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 201120352786 CN202254322U (en) 2011-09-20 2011-09-20 Bottom heat exchanger for water tank of heat pump water heater
PCT/CN2012/081630 WO2013041026A1 (en) 2011-09-20 2012-09-20 Heat exchanger at base of water heater water tank for heat pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120352786 CN202254322U (en) 2011-09-20 2011-09-20 Bottom heat exchanger for water tank of heat pump water heater

Publications (1)

Publication Number Publication Date
CN202254322U true CN202254322U (en) 2012-05-30

Family

ID=46115555

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120352786 Expired - Fee Related CN202254322U (en) 2011-09-20 2011-09-20 Bottom heat exchanger for water tank of heat pump water heater

Country Status (2)

Country Link
CN (1) CN202254322U (en)
WO (1) WO2013041026A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013041026A1 (en) * 2011-09-20 2013-03-28 艾欧史密斯(中国)热水器有限公司 Heat exchanger at base of water heater water tank for heat pump
CN106940087A (en) * 2016-01-04 2017-07-11 艾欧史密斯(中国)热水器有限公司 Teat pump boiler and water tank
CN110906590A (en) * 2019-10-29 2020-03-24 青岛海尔新能源电器有限公司 Combined heat exchanger assembly for heat pump and heat pump water heater

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU632384B2 (en) * 1989-11-23 1992-12-24 Rikedam Pty Ltd Storage tank drip tray
US5178351A (en) * 1992-01-28 1993-01-12 Giant Factories Inc. Insulating support base for a cylindrical electric hot water tank
CN1084266A (en) * 1992-09-15 1994-03-23 王博 Refrigerating heat pump hot water apparatus
GB0502786D0 (en) * 2005-02-10 2005-03-16 Strix Ltd Heaters for liquid heating vessels
CN201014781Y (en) * 2007-03-09 2008-01-30 郑建秋 Solar energy comprehensive utilization device
JP5080398B2 (en) * 2008-08-11 2012-11-21 タニコー株式会社 Liquid tank heating device
CN202254322U (en) * 2011-09-20 2012-05-30 艾欧史密斯(中国)热水器有限公司 Bottom heat exchanger for water tank of heat pump water heater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013041026A1 (en) * 2011-09-20 2013-03-28 艾欧史密斯(中国)热水器有限公司 Heat exchanger at base of water heater water tank for heat pump
CN106940087A (en) * 2016-01-04 2017-07-11 艾欧史密斯(中国)热水器有限公司 Teat pump boiler and water tank
CN110906590A (en) * 2019-10-29 2020-03-24 青岛海尔新能源电器有限公司 Combined heat exchanger assembly for heat pump and heat pump water heater

Also Published As

Publication number Publication date
WO2013041026A1 (en) 2013-03-28

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20170920