CN204902240U - 一种相变储热式电热水器 - Google Patents
一种相变储热式电热水器 Download PDFInfo
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Classifications
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- F24H15/20—Control of fluid heaters characterised by control inputs
- F24H15/238—Flow rate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/0036—Domestic hot-water supply systems with combination of different kinds of heating means
- F24D17/0052—Domestic hot-water supply systems with combination of different kinds of heating means recuperated waste heat and conventional heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/0036—Domestic hot-water supply systems with combination of different kinds of heating means
- F24D17/0063—Domestic hot-water supply systems with combination of different kinds of heating means solar energy and conventional heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
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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
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/335—Control of pumps, e.g. on-off control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
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- F24H15/355—Control of heat-generating means in 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
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/04—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid
- F24H7/0408—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply
- F24H7/0433—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply the transfer medium being water
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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
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/04—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid
- F24H7/0408—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply
- F24H7/0433—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply the transfer medium being water
- F24H7/0441—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply the transfer medium being water with supplementary heating means
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/08—Storage tanks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/10—Heat storage materials, e.g. phase change materials or static water enclosed in a space
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/18—Domestic hot-water supply systems using recuperated or waste heat
Abstract
本实用新型涉及一种相变储热式电热水器,包括相变储热装置,该相变储热装置包括一外壳,在外壳内填充有箱变材料,在相变材料内埋设有热交换管,所述热交换管的一端连接有循环介质进入管,另一端连接有循环介质流出管,所述循环介质进入管与所述循环介质流出管之间外接一循环介质回流管,循环介质进入管、热交换管、循环介质流出管及循环介质回流管构成用于循环介质流动的循环系统,循环介质回流管上顺序设置有循环泵、电加热器、功能切换阀及换热器,换热器设有供加热自来水的金属管和出水管。与现有技术相比,本实用新型热水持续时间长,热水产量多,安全可靠。
Description
技术领域
本实用新型涉及一种电热水器,尤其是涉及一种相变储热式电热水器。
背景技术
现行的储能式电热水器均是以利用电热元件直接加热装在热水器内的水提供给用户生活和工作的使用,存在着储热容器大导致热水器体积大,质量大,成本高,安装在室内,占用用户室内空间,影响储热式电热水器的安装使用,而且储热式电热水器内胆中长时间存放大量的水,存在一定的腐蚀性,使得使用寿命缩短,滋生细菌影响健康。另外,现行的储热式电热水器不能即开即用,不能满足用户在现在社会中高节奏的工作和生活中的需求。
中国专利CN102654308A公布了一种相变储热式电热水器,包括一热水器外壳,所述热水器外壳内设置有保温材料,所述热水器外壳内包含有若干个容器,所述的若干个容器内分别填充有相变材料,所述相变材料内埋设有热交换管,所述热交换管的一端连接有进水管,另一端连接有出水管,所述进水管与所述出水管之间连接有一回水管,所述回水管上设置有循环泵和水容器,所述水容器内安装有电加热器,所述循环泵与所述电加热器分别电连接一控制器,所述控制器固定在所述热水器外壳上。该相变储热式电热水器,主要利用相变材料的高储热性,提前储热后,能给用户提供随时随地的热水,热水持续时间长,热水产量多,安全可靠。但是该专利中,回水管、循环泵和水容器均集成在热水器外壳内,导致结构设置较为复杂,且不便于维护与拆换。
实用新型内容
本实用新型的目的就是为了克服上述现有技术存在的缺陷而提供一种体积小、使用寿命长、即开即用、储热密度高的相变储热式电热水器。
本实用新型的目的可以通过以下技术方案来实现:
一种相变储热式电热水器,包括相变储热装置,该相变储热装置包括一外壳,在外壳内填充有箱变材料,在相变材料内埋设有热交换管,所述热交换管的一端连接有循环介质进入管,另一端连接有循环介质流出管,所述循环介质进入管与所述循环介质流出管之间外接一循环介质回流管,所述的循环介质进入管、热交换管、循环介质流出管及循环介质回流管构成用于循环介质流动的循环系统,所述的循环介质回流管上顺序设置有循环泵、电加热器、功能切换阀及换热器,所述的换热器设有供加热自来水的金属管和出水管。
所述的出水管上设置有水流检测器。
所述的循环泵、水流检测器、电加热器同时连接控制器。
所述的水流检测器为水流开关或水流传感器中一种或两种的组合结构。
在功能切换阀两端的循环介质回流管上分别设置有外接辅助能源的循环介质预留进入管和循环介质预留流出管。
所述的循环介质回流管上设置有泄压阀。
所述的循环介质回流管上设有相变材料泄漏检测装置,所述的相变材料泄漏检测装置为铝管、锌管、镁管或pH值检测仪中一种或多种组合结构。
所述的功能切换阀为球阀、电动阀或电磁阀中一种或多种组合结构。
所述的循环介质为自来水、蒸馏水、防冻液或导热油中一种或多种组合。
本实用新型的相变储热式电热水器的运行模式可以分为电热水器运行模式、带电热水器其他辅助能源混合运行模式。
电热水器运行模式:为功能切换阀打开时的运行状态,当温度低于设定值时,控制器启动循环泵和电加热器,循环介质在循环介质回流管和蓄热容器中的热交换管内循环,把热量传递给相变材料并储存,温度达到设定值循环泵和电加热器停止工作。用水时,水流检测器检测到换热器上出水管的用水信号后,循环泵打开,循环介质通过相变材料吸取热量后通过换热器传给自来水供用户使用。此功能通过时间上控制可实现即开即用,提供舒适的用户体验。
带电热水器其他辅助能源混合运行模式:指和其他辅助能源混合运行,此时功能切换阀是关闭状态,循环系统上配合其他能源系统,比如集热器等,循环进口温度高于某设定值时,控制器启动循环泵,循环介质在循环介质回流管和辅助能源系统中循环,把热量传递给相变材料并储存,温度低于设定值时,停止工作。用水侧通过换热器加热热水供用户使用。此功能可利用热泵、太阳能这些辅助能源,并利用这些不稳定能源在最佳运行效益时工作,来满足蓄热能力。
与现有技术相比,本实用新型具有如下有益效果:
1、本实用新型的相变储热式电热水器具有小体积,长寿命,舒适体验,即开即用等优点。
2、本实用新型的相变蓄热式电热水器,主要利用相变材料的高储热性,提前储热后,能给用户提供即开即用热水的舒适用户体验,热水持续时间长,热水产量多,安全可靠,节约用户等待时间,能够满足用户高节奏工作及生活的需求。
附图说明
图1为本实用新型的结构示意图。
图中,1为热交换管,2为相变材料,3为相变储热装置,4为循环泵,5为电加热器,6为泄压阀,7为功能切换阀,8为循环介质预留进入管,9为循环介质预留流出管,10为换热器,11为水流检测器,12为进水管,13为出水管,14为循环介质进入管,15为循环介质流出管,16为循环介质回流管。
具体实施方式
下面结合附图和具体实施例对本实用新型进行详细说明。
实施例
一种相变储热式电热水器,如图1所示,包括相变储热装置3,该相变储热装置3包括一外壳,在外壳内填充有箱变材料2,在相变材料2内埋设有热交换管1,所述热交换管1的一端连接有循环介质进入管14,另一端连接有循环介质流出管15,所述循环介质进入管14与所述循环介质流出管15之间外接一循环介质回流管16,循环介质进入管14、热交换管1、循环介质流出管15及循环介质回流管16构成用于循环介质流动的循环系统,循环介质回流管16上顺序设置有循环泵4、电加热器5、功能切换阀7及换热器10,换热器10设有供加热自来水的金属管12和出水管13。出水管13上设置有水流检测器11。循环泵4、水流检测器11、电加热器5同时连接控制器。在功能切换阀7两端的循环介质回流管16上分别设置有外接辅助能源的循环介质预留进入管8和循环介质预留流出管9。循环介质回流管16上设置有泄压阀6。
其中,水流检测器11为水流开关或水流传感器中一种或两种的组合结构。
循环介质回流管16上设有相变材料泄漏检测装置,相变材料泄漏检测装置为铝管、锌管、镁管或pH值检测仪中一种或多种组合结构。
功能切换阀7为球阀、电动阀或电磁阀中一种或多种组合结构。
循环介质为自来水、蒸馏水、防冻液或导热油中一种或多种组合。
本实施例的相变储热式电热水器的运行模式可以分为电热水器运行模式、带电热水器其他辅助能源混合运行模式。
电热水器运行模式:为功能切换阀打开时的运行状态,当温度低于设定值时,控制器启动循环泵和电加热器,循环介质在循环介质回流管和蓄热容器中的热交换管内循环,把热量传递给相变材料并储存,温度达到设定值循环泵和电加热器停止工作。用水时,水流检测器检测到换热器上出水管的用水信号后,循环泵打开,循环介质通过相变材料吸取热量后通过换热器传给自来水供用户使用。此功能通过时间上控制可实现即开即用,提供舒适的用户体验。
带电热水器其他辅助能源混合运行模式:指和其他辅助能源混合运行,此时功能切换阀是关闭状态,循环系统上配合其他能源系统,比如集热器等,循环进口温度高于某设定值时,控制器启动循环泵,循环介质在循环介质回流管和辅助能源系统中循环,把热量传递给相变材料并储存,温度低于设定值时,停止工作。用水侧通过换热器加热热水供用户使用。此功能可利用热泵、太阳能这些辅助能源,并利用这些不稳定能源在最佳运行效益时工作,来满足蓄热能力。
上述的对实施例的描述是为便于该技术领域的普通技术人员能理解和使用实用新型。熟悉本领域技术的人员显然可以容易地对这些实施例做出各种修改,并把在此说明的一般原理应用到其他实施例中而不必经过创造性的劳动。因此,本实用新型不限于上述实施例,本领域技术人员根据本实用新型的揭示,不脱离本实用新型范畴所做出的改进和修改都应该在本实用新型的保护范围之内。
Claims (9)
1.一种相变储热式电热水器,包括相变储热装置(3),该相变储热装置(3)包括一外壳,在外壳内填充有箱变材料(2),在相变材料(2)内埋设有热交换管(1),所述热交换管(1)的一端连接有循环介质进入管(14),另一端连接有循环介质流出管(15),所述循环介质进入管(14)与所述循环介质流出管(15)之间外接一循环介质回流管(16),所述的循环介质进入管(14)、热交换管(1)、循环介质流出管(15)及循环介质回流管(16)构成用于循环介质流动的循环系统,其特征在于,所述的循环介质回流管(16)上顺序设置有循环泵(4)、电加热器(5)、功能切换阀(7)及换热器(10),所述的换热器(10)设有供加热自来水的金属管(12)和出水管(13)。
2.根据权利要求1所述的一种相变储热式电热水器,其特征在于,所述的出水管(13)上设置有水流检测器(11)。
3.根据权利要求2所述的一种相变储热式电热水器,其特征在于,所述的循环泵(4)、水流检测器(11)、电加热器(5)同时连接控制器。
4.根据权利要求2所述的一种相变储热式电热水器,其特征在于,所述的水流检测器(11)为水流开关或水流传感器中一种或两种的组合结构。
5.根据权利要求1所述的一种相变储热式电热水器,其特征在于,在功能切换阀(7)两端的循环介质回流管(16)上分别设置有外接辅助能源的循环介质预留进入管(8)和循环介质预留流出管(9)。
6.根据权利要求1所述的一种相变储热式电热水器,其特征在于,所述的循环介质回流管(16)上设置有泄压阀(6)。
7.根据权利要求1所述的一种相变储热式电热水器,其特征在于,所述的循环介质回流管(16)上设有相变材料泄漏检测装置,所述的相变材料泄漏检测装置为铝管、锌管、镁管或pH值检测仪中一种或多种组合结构。
8.根据权利要求1所述的一种相变储热式电热水器,其特征在于,所述的功能切换阀(7)为球阀、电动阀或电磁阀中一种或多种组合结构。
9.根据权利要求1所述的一种相变储热式电热水器,其特征在于,所述的循环介质为自来水、蒸馏水、防冻液或导热油中一种或多种组合。
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